Inversion Tables vs Traction Tables: Which is Best for You?

At US MedRehab, we hear a common question from clinics evaluating spinal decompression equipment: what's the real difference between an inversion table and a traction table? Both aim to relieve pressure on the spine, but they work through very different mechanisms, and that difference matters once you move from a home gym into a clinical setting. Inversion tables tilt the body upside down and rely on gravity to stretch the spine, while traction tables use mechanical or motorized force to apply a controlled, measurable pull.

In this guide, we'll break down how each device works, where inversion tables fall short in a clinical environment, and why US MedRehab's new and Certified Pre-Owned traction tables, backed by affordable pricing and full-service support, are the equipment clinics rely on for spinal decompression.

What Is an Inversion Table?

An inversion table is a consumer device that secures a person by the ankles or knees and tilts them backward, up to fully upside down, so gravity pulls the spine into traction. Popular for at-home back pain relief, inversion tables are simple, unpowered, and inexpensive, but with only one point of suspension at the lower body, the pulling force travels through a long, imprecise lever rather than isolating a specific segment. Inversion also tends to hold or even increase the spine's natural lower-back curve, which can be counterproductive for conditions like spinal stenosis, where easing that curve is part of the goal. Beyond the angle of tilt, there's no way to control how much force is applied or adjust treatment for the individual patient.

What Is a Traction Table?

A traction table is a clinical treatment table built to apply a controlled pulling force to the spine while the patient stays in a comfortable, horizontal, face-up or face-down position. Rather than relying on a single suspension point, many traction and decompression tables isolate the pull with separate harnessing at the hips and shoulders (or a cervical harness for the neck), which lets clinicians target a specific segment instead of stretching the whole body at once. Traction tables range from manual, hand-cranked units to fully computerized, motorized systems that let clinicians dial in exact force, hold time, and treatment cycle, including intermittent programs that alternate between pulling and easing off rather than holding one continuous stretch. That cycling pull creates a brief negative pressure inside the disc space, which can help draw bulging or herniated disc material back off an irritated nerve and support fluid and nutrient exchange into the disc. Many traction tables also integrate cervical and lumbar traction units, intersegmental rollers, or hi-lo lift bases to support the broader treatment plan, and active sessions are typically brief, often well under 20 minutes, within a supervised visit of about 30 to 45 minutes.

Key Differences Between Inversion Tables and Traction Tables

Feature	Inversion Table	Traction Table
Mechanism	Uses gravity and body weight while the patient hangs inverted	Uses a motorized or mechanical pulling force applied by the table
Patient position	Upside down or steeply tilted backward	Horizontal, in a supported supine or prone position
Force control	None — force is set by body weight and tilt angle only	Precise, clinician-set force, hold time, and treatment cycle
Targeted treatment	Whole-spine traction only, with no way to isolate a segment	Can target cervical, lumbar, or specific spinal segments
Supervision	Typically used unsupervised at home	Delivered and monitored by a trained clinician
Best suited for	Mild, general back discomfort with no contraindications	Diagnosed spinal conditions treated in a clinical setting
Typical setting	Home or consumer gym	Physical therapy, chiropractic, and rehab clinics

Clinical Applications

• Traction tables: herniated or bulging discs, spinal stenosis, sciatica, cervical radiculopathy, degenerative disc disease, facet joint pain, and chronic low back or neck pain. Because some units allow a degree of spinal flexion rather than holding a fixed extended curve, they can be better suited to central canal narrowing than inversion.

• Intersegmental traction: rollers that move up and down the spine to mobilize segments, often used as an adjunct to manual therapy or chiropractic manipulation.

• Inversion tables: general at-home maintenance for mild, non-specific back discomfort in patients without contraindications; not typically used as a primary clinical treatment.

Safety Considerations

Inversion therapy carries meaningful risk for a specific set of patients. Being inverted raises blood pressure and intraocular pressure and slows heart rate, so inversion is generally contraindicated for patients with uncontrolled hypertension, glaucoma or other eye conditions, cardiovascular disease, elevated stroke risk, vertigo, severe osteoporosis, hiatal hernia, or pregnancy, and it should only be used after a physician has cleared the patient. The long lever created by suspending the body from the ankles or knees also makes inversion inadvisable for patients with a hip or knee replacement. Because the pull is sustained and applied to the whole body at once rather than eased in and adjusted, inversion can trigger protective muscle spasms as the body resists the uncontrolled stretch, and because inversion tables are typically used unsupervised, there's no way to stop or adjust the force mid-session the way a clinician can with a traction table.

Traction tables carry their own contraindications, including spinal infection, tumor, fracture, spinal instability, abdominal aortic aneurysm, and certain spinal hardware. Mild, temporary side effects such as muscle soreness, headache, or lightheadedness are possible, but because treatment is delivered and monitored by a trained clinician with a hands-on release, force, position, and duration can be adjusted or stopped immediately if a patient doesn't tolerate treatment well. That combination of a programmed, gradual pull and direct clinical oversight is why traction is generally considered the safer, more controllable option for diagnosed, severe disc pathology.

Which Is Right for Your Clinic?

For clinics, the choice isn't close. Inversion tables are built for occasional home use, not for delivering measurable, repeatable, documented spinal decompression to patients with diagnosed conditions. A traction table gives clinicians the precision, safety controls, and treatment versatility a clinical setting requires, including the ability to target cervical or lumbar segments specifically, combine traction with intersegmental mobilization, and adjust treatment in real time based on how the patient responds. Patients dealing with chronic or severe back pain are generally better served by a clinical evaluation and supervised traction than by home equipment, which is exactly why traction remains the standard of care for diagnosed spinal conditions. If your clinic is choosing equipment for spinal decompression, traction tables are the professional-grade standard.

Why Choose US MedRehab Traction Tables

Affordable and High-Quality Equipment

US MedRehab carries a wide selection of new and Certified Pre-Owned traction tables from trusted brands including Chattanooga, Armedica, and MedSurface, including the Chattanooga Triton 6E, Triton 6M, Galaxy TTET-400 and TTET-300, and the Armedica Quantum 400 Intersegmental Traction Table. We also carry combination hi-lo traction and treatment tables for clinics that want traction and manual treatment on the same table. Every Certified Pre-Owned unit is fully inspected and refurbished, priced well below buying new without sacrificing patient-ready performance.

Full-Service Clinic Setup and Installation

When you choose US MedRehab, you're not just buying a table. Our team can help with in-clinic setup and calibration, walk you through proper use and maintenance, and support full clinic build-outs for practices opening or expanding. We also offer trade-in and trade-up options as your equipment needs change.

Ongoing Support and Education

We don't just sell equipment, we stay available afterward. US MedRehab offers post-sale education and guidance so your team knows how to use and maintain a traction table properly from day one, with a personal point of contact for any questions that come up later.

Shop Traction Tables

Inversion tables have their place at home, but clinics need equipment built for controlled, supervised, and documented spinal decompression. US MedRehab's traction table lineup gives your clinic the precision and versatility inversion therapy can't match.

Shop Traction Tables with US MedRehab today, or get in touch with our team with any questions about choosing the right table for your clinic.