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Lumbar traction device: home options and what the evidence shows

By the Life in Good Form editors. Updated 2026-10-15.

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Quick answerA lumbar traction device applies a pulling force to the lower back, usually with a pelvic harness while you lie down. Clinic-grade home units, such as the Saunders Lumbar Home Traction Device, are designed for use under the direction of a healthcare professional. The evidence is weak: a Cochrane review of 32 randomized trials found traction, alone or with other treatments, has little or no impact on pain, function, global improvement or return to work for low back pain. Talk to a doctor or physical therapist before trying one, and stop if symptoms worsen.
Our picks at a glance
  • Lie-down lumbar traction kit with pelvic harness. Best for: People whose physical therapist has suggested home traction. See options on Amazon
  • Inflatable decompression back belt. Best for: People who want a wearable option to discuss with their clinician. See options on Amazon
  • Electric lumbar traction stretcher. Best for: People who want a lie-down device without straps and pulleys. See options on Amazon

Compare the picks and what to watch out for

What a lumbar traction device does

Traction gently pulls on the lower spine. Under federal rules, powered traction equipment is defined as powered devices for medical purposes used with traction accessories, such as belts and harnesses, to exert therapeutic pulling forces on the patient's body, and is a Class II device.

For home use, the main types you will see are lie-down units with a pelvic harness, inflatable decompression belts worn around the waist, and electric lumbar stretchers. Inversion tables use your own body weight instead; see our inversion table guide. For neck devices, see our neck traction device guide.

What the research found

Group studiedCochrane findingEvidence quality
Mixed low back pain, with and without sciaticaTraction may make little or no difference vs placebo, sham or no treatmentLow to moderate
Low back pain with sciaticaTraction probably has no impact on pain, function or global improvementLow to moderate
Chronic low back pain without sciaticaProbably little or no difference in pain vs shamModerate

The Cochrane review, updated in 2013, included 32 randomized trials with 2762 participants, covering both manual and machine-delivered traction. The authors concluded that the use of traction for non-specific low back pain cannot be motivated by the best available evidence.

Side effects reported

In the Cochrane review, adverse effects were reported in seven of the 32 studies. These included increased pain, aggravation of neurological signs and subsequent surgery. Four studies reported no adverse effects, and the rest did not mention them.

Performance Health, which sells the Saunders home unit, advises stopping treatment if symptoms worsen or new pain develops, using the device only as prescribed, following recommended treatment times and settings, and inspecting straps and components regularly for wear.

How a home traction unit is used

Performance Health describes the Saunders Lumbar Home Traction Device as designed for home use under the direction of a healthcare professional, with adjustable traction force and pelvic stabilization to isolate the lumbar spine. Its basic steps are:

Steps that come first for most back pain

NIAMS, part of the National Institutes of Health, says most people find relief within 6 weeks. Its home advice includes:

For gentle movement ideas, see our lower back stretches guide.

When to see a doctor

NIAMS says you should see a doctor if your pain does not improve after a few weeks, and lists trouble urinating, weakness, pain or numbness in your legs, and fever as symptoms to watch for alongside back pain. Get checked before using any traction device if you have these, and check with your doctor or physical therapist before starting any exercise routine, as NIAMS advises.

NIAMS also notes treatment varies depending on the cause and symptoms, and that surgery may be suggested if all other treatments tried have not relieved your pain.

What to look for when you buy

Lie-down lumbar traction kit with pelvic harness

Best for: People whose physical therapist has suggested home traction

Lie-down units with pelvic straps match the setup Performance Health describes for clinic-style home traction, with adjustable force.

Watch out: Use only as prescribed; stop if pain worsens or new pain develops.

See options on Amazon

Inflatable decompression back belt

Best for: People who want a wearable option to discuss with their clinician

Inflatable decompression belts are widely sold as a wearable alternative to lie-down units.

Watch out: Evidence for traction overall is weak; do not rely on a belt in place of care for red-flag symptoms.

See options on Amazon

Electric lumbar traction stretcher

Best for: People who want a lie-down device without straps and pulleys

Electric lumbar stretchers are widely sold for home use; check what any FDA claim on the listing actually covers.

Watch out: Start gently and stop if you feel numbness, tingling or more pain.

See options on Amazon
When to talk to a doctor: Lumbar traction is best used only under a healthcare professional's direction. Stop if pain, numbness or weakness gets worse, and seek care promptly for trouble urinating, leg weakness or numbness, or fever with back pain.

Questions people ask

Does lumbar traction work?
A Cochrane review of 32 trials found traction has little or no impact on pain, function or return to work for low back pain.
Is lumbar traction safe at home?
Some trials reported increased pain, worsened neurological signs and later surgery. Use one only under a professional's direction.
Does traction help sciatica?
The Cochrane review found traction probably has no impact on pain, function or global improvement for low back pain with sciatica.
What should I try before traction?
NIAMS advises avoiding bedrest, gradually increasing activity, physical therapy, and cold or hot packs.
When should I see a doctor for back pain?
NIAMS says see a doctor if pain does not improve after a few weeks, or with trouble urinating, leg weakness or numbness, or fever.

Sources

Sources checked 2026-10-15.