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The Best Neck Stretcher by Type, and What Cervical Traction Can Do

By the IntoInversion teamUpdated

We earn from qualifying purchases made through our links.

A woman seen from behind holding the back of her neck, the kind of stiffness a neck stretcher is bought for
RESTCLOUD Neck and Shoulder Relaxer

Our pick for most people

RESTCLOUD Neck and Shoulder Relaxer

The best neck stretcher for most people is the simplest one: a foam C-curve relaxer you lie on for ten minutes. It costs little, it can’t pull harder than your own head weighs, and its maker tells you exactly when to stop. Want a stronger, adjustable pull? Look at the Neck Hammock. If a clinician has prescribed home traction, the ComforTrac is the device built for that job.

  • The gentlest way to start: you lie on it, nothing to set up
  • Two strength settings, gentle side first
  • Maker publishes time limits and a one-year warranty
Warranty
1 year
Price range
Budget

Maker sourceSpecs from the maker's own product page

The Original Neck Hammock

Best for an adjustable pull

The Original Neck Hammock

Choose it if a foam relaxer feels too passive and you have a solid door or railing to anchor to. Skip it if you have spinal instability, rheumatoid arthritis or a recent neck injury, or you are under 16.

Check size & availability: The Original Neck Hammock on Amazon (opens in a new tab)
ComforTrac Deluxe Cervical Traction

Best for prescribed traction

ComforTrac Deluxe Cervical Traction

Choose it if a physical therapist or doctor has prescribed home cervical traction with a set force and time. Skip it if you want to experiment without guidance: the instructions assume a clinician sets the force, angle and session length.

Check size & availability: ComforTrac Deluxe Cervical Traction on Amazon (opens in a new tab)

Neck stretchers are sold under a dozen names: cervical traction device, neck relaxer, chiropractic pillow, neck hammock. We did not test these devices on people. We read each maker’s own instructions and warnings, checked the FDA records ourselves, and tied every health claim to a named review or guideline. If you buy through our links we may earn a commission, which never decides what we pick.

The Best Neck Stretcher at a Glance

Picking the best neck stretcher starts with the type, not the brand. The four picks below cover the four kinds of device you will find, from a foam support you lie on to a pump-driven traction unit.

See our four picks in one table

Our Four Picks

If you wantOur pickTypeTier
The easiest startRESTCLOUD Neck and Shoulder RelaxerFoam C-curve relaxerbudget
An adjustable pullThe Original Neck HammockDoor-anchored hammockbudget
A firm, targeted stretchLumia Wellness Cervical Orthotic Traction BlockOrthotic blockbudget
Prescribed traction at homeComforTrac Deluxe Home Cervical TractionPneumatic traction unitpremium

Three of the four sit in the budget tier. The ComforTrac costs many times more, which reflects a different class of device rather than a better version of the same thing. We don’t print prices, because they move from week to week.

The Specs Side by Side

Every cell comes from the maker’s own site or instructions. Where a figure isn’t published, the table says so. None of these makers publishes a user weight limit, which matters less here than on an inversion table: these devices carry your head, not your body.

Our neck stretcher picks, from the published specs
SpecEditor's choiceRESTCLOUD neck stretcher: a light blue C-shaped neck and shoulder relaxer, with a woman lying with her neck on itRESTCLOUD Neck and Shoulder RelaxerBudget, price tier 1 of 3Maker sourceThe Original Neck Hammock neck stretcher: a woman lying with her head in a black fabric sling held by straps, with the door anchorThe Original Neck HammockBudget, price tier 1 of 3Maker sourceLumia Wellness cervical traction block in black foam, stacked in three layers, with a woman resting her neck on itLumia Wellness Cervical Traction BlockBudget, price tier 1 of 3Maker sourceComforTrac home cervical traction device: a black padded head cradle on a sliding frame with a hand pumpComforTrac Deluxe Cervical TractionPremium, price tier 3 of 3Maker source
How you use itLie on your back with the curve under the middle of your neck; 10 minutes at a time, no more than 30 minutes a dayLie on your back with your head in the cradle, pad 2 to 4 inches off the floor; start at 10 minutes, 15 minutes at most per sessionLie on your back with the curved apex under the part of the neck you choose; the listing suggests 10 minutes a dayLie on your back, strap your forehead, pump to the force and time your clinician sets
AdjustmentTwo sides: a gentler convex side to start, a stronger concave side laterMove away from the door for a stronger pull; pad at the base of the skull or mid-neckThree heights; three placements (upper neck, middle neck, lower neck and upper back)Hand pump with a force gauge, five neck wedge positions, quick-release button
Warranty1 year (maker's site)Highest hereNot stated60 days (maker's site)Limited warranty, term not stated
FDANot statedMaker says FDA-registered Class I; we found no listing under its own nameNot statedListed with the FDA as a Class I non-powered traction device (code HST)
BuySee today's price: RESTCLOUD Neck and Shoulder Relaxer on Amazon (opens in a new tab)See today's price: The Original Neck Hammock on Amazon (opens in a new tab)See today's price: Lumia Wellness Cervical Traction Block on Amazon (opens in a new tab)See today's price: ComforTrac Deluxe Cervical Traction on Amazon (opens in a new tab)
RESTCLOUD neck stretcher: a light blue C-shaped neck and shoulder relaxer, with a woman lying with her neck on itEditor's choiceRESTCLOUD Neck and Shoulder RelaxerMaker source
How you use it
Lie on your back with the curve under the middle of your neck; 10 minutes at a time, no more than 30 minutes a day
Adjustment
Two sides: a gentler convex side to start, a stronger concave side later
Warranty
1 year (maker's site)Highest here
FDA
Not stated
See today's price: RESTCLOUD Neck and Shoulder Relaxer on Amazon (opens in a new tab)
The Original Neck Hammock neck stretcher: a woman lying with her head in a black fabric sling held by straps, with the door anchorThe Original Neck HammockMaker source
How you use it
Lie on your back with your head in the cradle, pad 2 to 4 inches off the floor; start at 10 minutes, 15 minutes at most per session
Adjustment
Move away from the door for a stronger pull; pad at the base of the skull or mid-neck
Warranty
Not stated
FDA
Maker says FDA-registered Class I; we found no listing under its own name
See today's price: The Original Neck Hammock on Amazon (opens in a new tab)
Lumia Wellness cervical traction block in black foam, stacked in three layers, with a woman resting her neck on itLumia Wellness Cervical Traction BlockMaker source
How you use it
Lie on your back with the curved apex under the part of the neck you choose; the listing suggests 10 minutes a day
Adjustment
Three heights; three placements (upper neck, middle neck, lower neck and upper back)
Warranty
60 days (maker's site)
FDA
Not stated
See today's price: Lumia Wellness Cervical Traction Block on Amazon (opens in a new tab)
ComforTrac home cervical traction device: a black padded head cradle on a sliding frame with a hand pumpComforTrac Deluxe Cervical TractionMaker source
How you use it
Lie on your back, strap your forehead, pump to the force and time your clinician sets
Adjustment
Hand pump with a force gauge, five neck wedge positions, quick-release button
Warranty
Limited warranty, term not stated
FDA
Listed with the FDA as a Class I non-powered traction device (code HST)
See today's price: ComforTrac Deluxe Cervical Traction on Amazon (opens in a new tab)

Maker source from the maker's own page or manual, not independently testedListing only retail listing, no maker spec sheetNot stated the maker publishes nothing

Sources: RESTCLOUD Neck and Shoulder Relaxer · The Original Neck Hammock · Lumia Wellness Cervical Traction Block · ComforTrac Deluxe Cervical Traction

The rows that separate them are how you use each one and who sets the force. With the three budget picks, you do. With the ComforTrac, a clinician should.

The Four Types of Neck Stretcher and What Each One Does

“Neck stretcher” covers devices that do quite different things to your neck. Knowing which is which makes the claims on the box easier to judge.

Foam C-Curve Relaxers

This is the most common neck stretcher. It is a foam support shaped like a wave, with a raised curve that sits under your neck while your head rests in a hollow behind it. You lie on your back and let your head’s weight settle. RESTCLOUD describes its relaxer as giving “vertical, horizontal support, and curvature stretch,” with a gentler side to start on and a stronger side for later (RestCloud).

Mechanically, a relaxer supports and positions your neck. It doesn’t pull. Any stretch comes from gravity and the shape under you, so the force can never be more than your head’s weight on the foam.

Orthotic Traction Blocks

A block is a smaller, firmer cousin of the relaxer: a dense wedge with a pointed curve that you place under one part of your neck. The idea is to press that section forward, into the curve a healthy neck normally has. Lumia Wellness sells its block with three heights and three placements, from the upper neck down to the lower neck and upper back (Lumia). Because the contact area is small, the same head weight feels stronger than on a broad foam relaxer.

Door-Anchored Hammocks

A neck hammock is a fabric cradle on a strap. You fix the strap to a door or railing, lie on your back with your head in the cradle, and the strap holds your head while your body’s position creates a pull. The Neck Hammock’s maker says to keep the pad about 2 to 4 inches off the floor and to move farther from the door for a stronger stretch (The).

Of the budget types, this is the one that really pulls lengthwise, which is what “traction” means. It is also the easiest to overdo, because a few inches of distance change the force.

Pneumatic and Inflatable Traction

At the top end is a pneumatic unit like the ComforTrac. You lie on your back with your neck between two padded wedges, strap your forehead, and squeeze a hand pump. The pump drives a carriage that slides your head away from your shoulders, and a gauge shows the force in pounds or kilograms. A release button drops the pull at once, and can be used to pull and release in cycles (Aspen).

Cheaper inflatable collars also exist. They wrap around the neck and lift the head off the shoulders as you inflate them, with no gauge to tell you how much.

If your neck feels stiff and tired after long days at a screen, a relaxer is the gentlest way to try. If you want something firmer aimed at one level of your neck, a block. If you want a pull you can feel and adjust, a hammock. If you have arm symptoms and a clinician wants you on home traction, a pump unit with a gauge.

Do Neck Stretchers Work? What the Traction Research Found

We found no trial of the RESTCLOUD, the Neck Hammock, the Lumia block or the ComforTrac by name. What exists is research on cervical traction in general, done mostly with clinic traction machines. The closer a device is to what was studied, the more that research tells you about it.

Mechanical Neck Traction: Unproven Either Way

The broadest review is a Cochrane review published in 2008. It pooled seven randomized trials with 958 people with neck disorders. Only one trial, with 100 people, had a low risk of bias, and it found no significant difference between real and placebo traction for pain or function. The authors concluded that the literature “does not support or refute” traction for chronic neck disorders (Graham, 2008).

That is not a finding that traction fails. It is a finding that the trials were too weak to tell. And they tested clinic traction machines, not foam pillows.

A Pinched Nerve in the Neck: Small Gains, With Other Care

The picture is a little better for cervical radiculopathy, a pinched nerve in the neck that sends pain, tingling or weakness into the arm. A meta-analysis of five randomized trials, published in Physical Therapy in 2018, found that adding mechanical traction to physical therapy reduced pain in the short and intermediate term. The authors said the evidence “lends some support” to traction added to other physical therapy, with smaller effects on function and disability (Romeo, 2018).

A later review is less generous. Pooling seven trials with 589 patients, Colombo and colleagues found traction added to other care lowered pain by about 6 points on a 100-point scale. That was statistically significant but short of the 20 points the authors had set as the smallest change patients would notice (Colombo, 2020).

The North American Spine Society’s guideline on cervical radiculopathy puts traction lower still. Its only statement is a work group consensus: halter traction has been linked to less pain only in uncontrolled case series, with no improvement shown beyond natural recovery (NASS, 2010). If arm symptoms are what you have, our page on inversion tables for pinched nerves explains why a whole-body device is the wrong tool for a nerve in the neck.

What the Physical Therapy Guideline Recommends

The American Physical Therapy Association’s 2017 neck pain guideline is the clearest yes. For chronic neck pain with radiating pain, it gives a Grade B recommendation, meaning moderate evidence, to “mechanical intermittent cervical traction, combined with other interventions such as stretching and strengthening exercise plus cervical and thoracic mobilization/manipulation” (Blanpied, 2017). For chronic neck pain with stiffness, it lists intermittent traction as one option in a multimodal program, beside manipulation and exercise (Blanpied, 2017).

Notice the word intermittent: pull, release, repeat. A foam relaxer or a hammock holds one steady position, which is a different thing. Of the four picks, only the ComforTrac’s release button is designed for cycles.

Home Traction and the Curve-Restoring Claim

Two kinds of evidence sit closer to the devices on this page: small studies of traction done at home, and trials of the shaped blocks that promise to rebuild the neck’s curve.

Home Traction Studies Are Small

The studies of traction done at home are small and mostly uncontrolled. In a retrospective review of 58 patients using brief over-the-door traction, 81% reported relief, but 5 of the 44 moderate cases said their symptoms got worse (Swezey, 1999). There was no comparison group, so recovery that would have happened anyway can’t be ruled out.

In a prospective study, 47 of 103 people with neck pain responded to two weeks of home mechanical traction. Responders were more likely to have severe pain, pain below the shoulder and a positive distraction test, a check in which a clinician lifts your head gently to see if it eases symptoms (Cai, 2011). Fewer than half improved, and a clinician could help predict who would.

A small crossover study of 12 fighter pilots found daily pain was lower during six weeks of home traction than during the control weeks, but the difference was not significant (Chumbley, 2016).

The Curve-Restoring Claim

Most relaxers and blocks promise to “restore the C-curve” of your neck. The evidence for that comes from one school of chiropractic. A 2021 systematic review of nine controlled trials of extension traction reported increases of 12 to 18 degrees in X-ray-measured neck curve after 15 to 60 sessions. Several trials used the Denneroll, a shaped block the patient lies on, for 20-minute sessions (Oakley, 2021).

Read the fine print before you count on that. The patients were selected by X-ray for a lost curve, treated in a supervised rehabilitation program, and two of the four authors declared that they consult for or sell to the chiropractic method behind these techniques (Oakley, 2021). A foam pillow used at home for ten minutes is not the same treatment. The Lumia block is the closest consumer match to what was tested.

Who Should Not Use a Neck Stretcher

A neck stretcher feels harmless, and for most people a short session is. But the makers themselves rule out several groups, and their lists are worth reading before you lie down.

What the Makers Rule Out

The Neck Hammock’s maker says not to use it with an acute neck injury, spinal instability, spinal hypermobility, neck tumors, rheumatoid arthritis, osteomyelitis (a bone infection), or under age 16 (The).

Aspen’s instructions for the ComforTrac go further. Traction should be avoided in any spinal condition “where movement can aggravate the condition or result in spinal instability, spinal injury and/or nerve root injury,” and the unit is not to be used with spinal stenosis, curvature of the spine, fractures, direct trauma to the spine or disc fragmentation (Aspen).

RESTCLOUD doesn’t recommend its relaxer for children under 12 and tells older adults to start at five minutes a day in the first week (RestCloud). These are makers’ lists, not trial results, but they come from the people with the most to lose if you get hurt.

Stop Signs During a Session

The RESTCLOUD listing warns that the wrong placement or too much time on the device can aggravate an existing neck condition or cause new injury, and says to stop at once if you feel pain, numbness or dizziness (RESTCLOUD). The Neck Hammock’s maker tells you to cut the time if a session brings on a headache, dizziness or nausea (The).

Take worse symptoms seriously. In the over-the-door study above, about one in nine moderate cases felt worse with traction (Swezey, 1999).

When to See Someone First

See a doctor or physical therapist before your first session if you have arm symptoms, a past neck injury or surgery, osteoporosis, rheumatoid arthritis, or dizziness when you tip your head back. A clinician can also run the distraction test from the home traction study above, which helped predict who would respond (Cai, 2011). And if a stretcher helps for a few days then stops helping, that is worth reporting too.

Best Neck Stretcher Overall: RESTCLOUD Neck and Shoulder Relaxer

This is the best neck stretcher for most people who want to try one, because it is the gentlest and the hardest to misuse.

RESTCLOUD neck stretcher: a light blue C-shaped neck and shoulder relaxer, with a woman lying with her neck on it

Lie down, no setupMaker source

by RESTCLOUD

Best for a stiff, tired neck after desk work, and anyone trying a neck stretcher for the first time.

Skip it if you have arm numbness or tingling, a recent neck injury, or you are looking for a strong lengthwise pull.

The simplest way to try a neck stretcher: you lie on it and gravity does the rest, with no straps, door or pump. The maker publishes clear time limits, an age limit and a one-year warranty.

Warranty
1 year
Price range
Budget

What we like

  • Nothing to set up: lie on it on the floor, a bed or a sofa
  • Two strength settings, so you can start gentle
  • Maker publishes session limits and a one-year warranty
  • Light and small enough to travel

Keep in mind

  • One fixed shape: no height adjustment beyond flipping it
  • Not a pulling device: it supports and positions the neck
  • Not for sleeping on, and not recommended under age 12
  • No study has tested this product
Full specs
Price range
Budget
Weight capacity
Not stated
Door and frame fit
Two sides: a gentler convex side to start, a stronger concave side later
Mounting
None: one-piece dense foam support
Use
Lie on your back with the curve under the middle of your neck; 10 minutes at a time, no more than 30 minutes a day
Warranty
1 year (maker's site)

Maker sourceFrom the maker's product page. Not stated means the maker publishes nothing.

We may earn a commission. It never changes which table we pick, or the order they appear in.

Why the RESTCLOUD

It needs no door, no strap and no pump. You lie on it on the floor, a bed or a sofa, and the maker’s instructions are specific: about ten minutes at a time, no more than 30 minutes a day, gentle convex side first, and the stronger concave side only once you’re comfortable (RestCloud). Of the relaxers we looked at, it has the most complete instructions from its maker, who also backs it with a one-year warranty.

What It Won’t Do

It is a support, not a traction machine. It can’t pull your head away from your shoulders, and the RESTCLOUD’s promise to restore the curve of the neck rests on no study of this pillow. Don’t sleep on it either: the maker says it isn’t an all-night pillow.

About the FDA Line

RESTCLOUD’s FAQ says the relaxer is “FDA approved.” We searched the FDA’s registration and listing database for the RESTCLOUD name and found no entry. For context, the FDA puts non-powered traction devices in Class I, its lowest-risk class (FDA), which is not an approval of any kind. We don’t hold this against the product, but we don’t repeat the claim.

Best for an Adjustable Pull: The Original Neck Hammock

If a foam relaxer feels too passive, the Neck Hammock is the budget pick that actually pulls.

The Original Neck Hammock neck stretcher: a woman lying with her head in a black fabric sling held by straps, with the door anchor

Adjustable pull, packs flatMaker source

by The Neck Hammock

Best for people who want a stronger stretch they can adjust, and have a solid door or railing to anchor to.

Skip it if you have spinal instability, rheumatoid arthritis or a recent neck injury, or you are under 16.

The only budget stretcher here that actually pulls the head away from the shoulders, and you set how hard by how far you lie from the door. The maker publishes a contraindication list and a strict 15-minute session limit.

Price range
Budget

What we like

  • A real lengthwise pull, adjustable by where you lie
  • Maker lists who should not use it
  • Packs into a bag for travel
  • Two pad positions: base of the skull or mid-neck

Keep in mind

  • Needs a solid door or railing every time
  • Easy to overdo: the maker caps sessions at 15 minutes
  • No warranty term stated, only a 30-day guarantee
  • Not for under 16 or for anyone with spinal instability
Full specs
Price range
Budget
Weight capacity
Not stated
Door and frame fit
Move away from the door for a stronger pull; pad at the base of the skull or mid-neck
Mounting
Strap and included hardware fix to a sturdy door or railing
Use
Lie on your back with your head in the cradle, pad 2 to 4 inches off the floor; start at 10 minutes, 15 minutes at most per session
Warranty
Not stated
FDA
Maker says FDA-registered Class I; we found no listing under its own name

Maker sourceFrom the maker's product page. Not stated means the maker publishes nothing.

We may earn a commission. It never changes which table we pick, or the order they appear in.

How the Pull Works

You fix the strap to a sturdy door or railing with the hardware in the box, lie back with your head in the cradle, and move away from the door until you feel a comfortable stretch. The maker says to start with ten minutes, and if your neck is in bad shape, up to two or three sessions a day with at least four hours between them and “a strict maximum of 15 minutes per session” (The). The pad can sit under the base of your skull for a general pull or at mid-neck.

What the Maker Claims

The company describes the Neck Hammock as an FDA-registered Class I device designed by a physical therapist, and also states that it “is not intended to diagnose, treat, cure, or prevent disease” (The). We found several FDA listings under the generic name “neck hammock,” all from other companies, and none under the brand’s own name. The registration may sit with a manufacturer it works with; we couldn’t confirm which.

Where It Falls Short

There is no warranty term on the maker’s site, only a 30-day guarantee. Setup depends on your door, and the force depends on where you lie, so two sessions are rarely identical. That is fine for a stretch you judge by feel. It is not a way to follow a prescribed traction dose.

Best Firm Block: Lumia Wellness Cervical Orthotic Traction Block

For a firmer stretch aimed at one part of the neck, this is the block we would look at.

Lumia Wellness cervical traction block in black foam, stacked in three layers, with a woman resting her neck on it

Firm, three heightsMaker source

by Lumia Wellness

Best for people who found a foam relaxer too soft and want to target the upper, middle or lower neck.

Skip it if you are new to neck stretchers, have a recent injury, or have arm symptoms that haven't been checked.

The closest consumer match to the shaped orthotic blocks used in the curve-restoring trials, with three heights and three placements. It is firmer and more targeted than a foam relaxer.

Price range
Budget

What we like

  • Three heights and three placements along the neck
  • Firm EVA foam that keeps its shape
  • Small and light
  • Same family of device as the blocks used in extension traction trials

Keep in mind

  • Firm: less forgiving than a foam relaxer for a first try
  • Only a 60-day warranty
  • Maker's injury claims go further than any study
  • No study has tested this product
Full specs
Price range
Budget
Weight capacity
Not stated
Door and frame fit
Three heights; three placements (upper neck, middle neck, lower neck and upper back)
Mounting
None: firm closed-cell EVA foam block
Use
Lie on your back with the curved apex under the part of the neck you choose; the listing suggests 10 minutes a day
Warranty
60 days (maker's site)

Maker sourceFrom the maker's product page. Not stated means the maker publishes nothing.

We may earn a commission. It never changes which table we pick, or the order they appear in.

Why This Block

Lumia’s block is firm closed-cell EVA foam with an apex curve, three heights and three placements along the neck (Lumia). In shape and purpose it is the closest consumer product to the Denneroll blocks used in the curve-restoring trials, which used 20-minute sessions in supervised programs (Oakley, 2021). That is a reason to choose it over a foam relaxer if the curve is your goal. It is not proof that it works the same way at home.

What to Ignore on the Box

Lumia’s page says the block can help people “recover from acute neck injuries.” Other makers rule acute injury out, and no study backs the claim, so skip the block after a fresh injury. Start on the lowest height, and expect it to feel firmer than a foam relaxer. The warranty runs 60 days.

Best Premium Cervical Traction: ComforTrac Deluxe Home Cervical Traction

If your clinician wants you on home traction, this is the device built for it.

ComforTrac home cervical traction device: a black padded head cradle on a sliding frame with a hand pump

Measured force, clinician setMaker source

by ComforTrac

Best for people whose physical therapist or doctor has prescribed home cervical traction with a set force and time.

Skip it if you want to experiment on your own, or you have spinal stenosis, spinal curvature or a past fracture.

The only device here that delivers measured, adjustable traction force, with a gauge, a quick release and instructions written for a clinician's prescription. It is the closest home version of the mechanical traction that the clinical guidelines discuss.

Price range
Premium

What we like

  • Gauge shows the force, so you can repeat a prescribed dose
  • Release button stops traction at once and allows intermittent pulls
  • Listed with the FDA under the non-powered traction code
  • Adjustable angle and neck wedges

Keep in mind

  • Premium tier, far above the other picks
  • Written to be set up by a clinician, not by guesswork
  • Long contraindication list, including stenosis and spinal curvature
  • Maximum force and warranty length not published
Full specs
Price range
Premium
Weight capacity
Not stated
Angle control
10, 15 or 20 degrees
Door and frame fit
Hand pump with a force gauge, five neck wedge positions, quick-release button
Mounting
Free-standing unit you lie on; no door or frame
Use
Lie on your back, strap your forehead, pump to the force and time your clinician sets
Warranty
Limited warranty, term not stated
FDA
Listed with the FDA as a Class I non-powered traction device (code HST)

Maker sourceFrom the maker's product page. Not stated means the maker publishes nothing.

We may earn a commission. It never changes which table we pick, or the order they appear in.

A Device With a Dose

The ComforTrac is the only pick that measures what it does. A hand pump drives the head carriage, a gauge reads the force, five wedge positions fit the back of your neck, and the slide stand sets 10, 15 or 20 degrees. The instructions say a clinician determines the wedge setting, the angle, the force and the session time (Aspen). That makes it the only device here that can repeat the intermittent traction the physical therapy guideline describes.

FDA Listing and Prescription

The FDA’s registration database lists Comfortrac by Aspen Medical Products under product code HST, non-powered traction, Class I (FDA). A listing is not an approval or a clearance of effectiveness. Aspen bills the unit under code E0849, and the coverage criteria it lists include a physician’s order for a musculoskeletal or neurological problem and a need for more than 20 lb of force (Aspen). If you have a prescription, ask about coverage before you pay full price.

Why a Pump Beats a Pulley

Pneumatic home units have a long track record on usability. In a 1982 evaluation, 29 of 36 patients preferred a pneumatic home unit to the old over-the-door counterweight system, mostly because it was easier to use and gave a steadier, more gradual pull (Waylonis, 1982). That study measured preference, not pain relief, and it tested a prototype, not the ComforTrac.

Neck Stretchers We Looked at but Didn’t Pick

Two other options come up in nearly every search for a neck stretcher.

See what we left out and why

Inflatable Neck Collars

Inflatable collars such as the RUNZI cervical traction device lift the head as you pump them up. The one we checked publishes almost nothing on its listing beyond a folding design and ease of use, and we found no maker documentation to check it against. With no gauge and no stated limits, it is hard to know how much force you are applying, so it stays off the list.

An Inversion Table for Your Neck

Some people try to stretch the neck by hanging upside down. None of the seven trials pooled by Colombo and colleagues used an inversion table (Colombo, 2020), and the documented danger of inversion lands on the neck itself: a 2021 report describes three cervical spinal cord injuries from falls onto the top of the head (Jung, 2021). Our guide to inversion tables for neck pain covers this in full. For most neck problems, a dedicated neck stretcher is the more direct tool.

How to Use a Neck Stretcher Safely

Whichever type you buy, the same habits keep a session useful and short of harm.

Start Short and Gentle

Begin below the maker’s limit, not at it. RESTCLOUD suggests five minutes on the gentle side, then deciding whether to add five more (RestCloud). On a hammock, start close to the door. On a block, start on the lowest height. Your first sessions should feel like a mild stretch, never like a pull you have to brace against.

Surface, Position and Breathing

Use a relaxer or block on a firm, flat surface so it can’t slide. Bend your knees, let your arms rest, and breathe slowly. Shift up or down a little every few minutes if one spot starts to ache. On a hammock, check the anchor before each session: a door that swings or a loose railing changes the force without warning.

When It Belongs in a Bigger Plan

The guideline support for traction always comes with exercise and hands-on care, not instead of them (Blanpied, 2017). If your back hurts too, our guide to the best back stretcher covers the lower-back versions of these devices, and our guide to decompressing your spine sets out what the research says about the whole spine. If you are weighing a neck stretcher against other ways to unload the spine, our roundup of inversion table alternatives compares them side by side.

Your questions, answered

Frequently Asked Questions

Do neck stretchers actually work?

They do what they claim mechanically, but proof of lasting relief is thin. A Cochrane team found the trials on mechanical neck traction could neither support nor refute it, and the larger benefit seen in pinched-nerve studies came with physical therapy alongside. Some people feel looser after a session; nobody has tested the consumer stretchers themselves.

Do chiropractors recommend neck stretchers?

Some do, and the strongest backing comes from chiropractic researchers who study curve-restoring blocks. Their trials used shaped orthotics in supervised programs, and two authors of the main review sell or consult for that method. Physical therapy guidelines are more cautious: they back intermittent traction only as one part of a program with exercise and hands-on care.

What is a good neck stretcher for neck pain?

A good one is the gentlest device that matches your problem and has a maker who publishes limits. For a stiff, tired neck, a foam C-curve relaxer is the easiest start. For a stronger pull, a door hammock. For arm pain or numbness, get examined first, and if a clinician prescribes traction, a pneumatic unit with a force gauge lets you repeat the dose.

What are the benefits of using a cervical neck traction pillow?

The benefit the makers describe is comfort: the pillow supports the neck's curve while your muscles relax for ten minutes or so. That is plausible and low-risk for most people. Claims that a pillow restores your curve or heals discs go further than any study of these pillows; the curve trials used firmer blocks over dozens of supervised sessions.

How long does it take to do a neck stretcher?

Most sessions last about 10 minutes. RESTCLOUD sets 30 minutes a day as the ceiling for its foam relaxer, and the Neck Hammock's maker sets a strict 15-minute maximum per session, with at least four hours between sessions. Start shorter than that, especially if you are older or new to it, and stop at the first sign of pain, numbness or dizziness.

19 sources used for this guide

Each linked to the original. Citations in the text jump here.

View sources
  1. RestCloud. RestCloud Neck Stretcher: product page and FAQ. restcloud.com, product page.

  2. Lumia Wellness. Cervical Orthotic Traction Block, Firm, Height Adjustable Design. lumiawellness.com, product page.

  3. The Neck Hammock. The Original Neck Hammock: home page and FAQ. neckhammock.com.

  4. Aspen Medical Products. ComforTrac Cervical: Instructions for Use (LB0078C, revised 10/2023). aspenmp.com, instructions for use (PDF).

  5. Graham N, Gross A, Goldsmith CH, Klaber Moffett J, Haines T, Burnie SJ, Peloso PM. Mechanical traction for neck pain with or without radiculopathy. Cochrane Database of Systematic Reviews 2008, CD006408.

  6. Romeo A, Vanti C, Boldrini V, Ruggeri M, Guccione AA, Pillastrini P, Bertozzi L. Cervical Radiculopathy: Effectiveness of Adding Traction to Physical Therapy. A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Physical Therapy 2018;98(4):231-242.

  7. Colombo C, Salvioli S, Gianola S, Castellini G, Testa M. Traction Therapy for Cervical Radicular Syndrome is Statistically Significant but not Clinically Relevant for Pain Relief. A Systematic Literature Review with Meta-Analysis and Trial Sequential Analysis. Journal of Clinical Medicine 2020;9(11):E3389.

  8. North American Spine Society (NASS), Cervical Radiculopathy from Degenerative Disorders Work Group. An Evidence-Based Clinical Guideline for the Diagnosis and Treatment of Cervical Radiculopathy from Degenerative Disorders. NASS Evidence-Based Clinical Guidelines, 2010.

  9. Blanpied PR, Gross AR, Elliott JM, Devaney LL, Clewley D, Walton DM, Sparks C, Robertson EK. Neck Pain: Revision 2017. Journal of Orthopaedic & Sports Physical Therapy 2017;47(7):A1-A83 (APTA Orthopaedic Section clinical practice guideline).

  10. Swezey RL, Swezey AM, Warner K. Efficacy of home cervical traction therapy. American Journal of Physical Medicine and Rehabilitation 1999;78(1):30-32.

  11. Cai C, Ming G, Ng LY. Development of a clinical prediction rule to identify patients with neck pain who are likely to benefit from home-based mechanical cervical traction. European Spine Journal 2011;20(6):912-922.

  12. Chumbley EM, O'Hair N, Stolfi A, Lienesch C, McEachen JC, Wright BA. Home Cervical Traction to Reduce Neck Pain in Fighter Pilots. Aerospace Medicine and Human Performance 2016;87(12):1010-1015.

  13. Oakley PA, Ehsani NN, Moustafa IM, Harrison DE. Restoring cervical lordosis by cervical extension traction methods in the treatment of cervical spine disorders: a systematic review of controlled trials. Journal of Physical Therapy Science 2021;33(10):784-794.

  14. RESTCLOUD. RESTCLOUD Neck and Shoulder Relaxer, Cervical Traction Device (Amazon product listing, B07QSFJ8S2). Amazon.com product listing.

  15. FDA. Device classification, product code HST: Apparatus, Traction, Non-Powered. U.S. Food and Drug Administration, device classification database (openFDA), 21 CFR 888.5850.

  16. FDA. Establishment registration and device listing: Comfortrac (product code HST). U.S. Food and Drug Administration, registration and listing database (openFDA).

  17. Aspen Medical Products. ComforTrac sell sheet (LIT5194A). aspenmp.com, product sheet for clinicians (PDF).

  18. Waylonis GW, Tootle D, Denhart C, Pope Grattan MM, Wapenski JA. Home cervical traction: evaluation of alternate equipment. Archives of Physical Medicine and Rehabilitation 1982;63(8):388-391.

  19. Jung SH, Hwang JM, Kim CH. Inversion Table Fall Injury, the Phantom Menace: Three Case Reports on Cervical Spinal Cord Injury. Healthcare (Basel) 2021;9(5):492.

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