


Japet.W+
Active lower back support
The Japet.W+ from Japet Medical Devices is a motorized back exoskeleton. Four actuators provide relief for the lumbar spine.
Note: The Japet.W+ is suitable for people with chronic and acute lower back pain and is intended for outpatient distraction of the lumbar spine. It is a regulated medical device with a CE mark. Read the instructions for use carefully and consult a doctor before use. A certificate proving knowledge of proper handling is required for use.
Matching accessories
Your benefits at a glance
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Back relief
Active support for the lumbar spine.
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Maximum freedom of movement
360° dynamic back protection for all movements.
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Light and compact
Can be worn discreetly under work clothing.
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Versatile in use
For different work areas.
Ready to ship in 5 - 7 days
Free shipping within Germany. Worldwide shipping available.
Online and in-person consulting
Personal support with selection, implementation, and application.
Test in practice before buying
Test it in your own working environment and assess its suitability yourself.
Relief explained clearly
Which areas are relieved during supported sitting? The graphic illustrates the affected areas as well as the relief effect: reduction of
physical strain, back muscle activity, and strain on the ankles.

The scientific foundations
Find out the conditions under which the presented results were determined.
Is the JapetW+ suitable for your workplace?
Find out if the product meets your requirements before you buy.
Active support of the lumbar spine during repeated bending and straightening movements.
Consider for tasks involving recurring strain on the lower back.
May be considered for tasks involving sustained forward bending of the upper body.
Suitability depends on the full movement sequence and workplace requirements.
Japet.W+ supports the lower back and does not provide targeted support for the arms, shoulders or neck.
Product selection guidance, not a manufacturer approval for individual tasks. A practical trial and workplace assessment are required. Japet.W+ is a medical device. Consult a physician before use, follow the instructions and complete the required training or user certification.
Technical details & included components
| Product description | Japet.W+ |
|---|---|
| Application | Back |
| Brand | Japet Medical Devices |
| Active system | Size 01 or 02 |
| Lumbar SoftSkin | S–XXL |
| Net weight | 4.90 kg |
| Minimum operating temperature | 0 °C |
| Maximum operating temperature | 40.00 °C |
| Country of origin | France |
Included components
Japet.W+ exoskeleton in size 01 or 02
Lumbar SoftSkin: S, M or L for size 01; L, XL or XXL for size 02
Lumbar shell
Hot/cold pack
One battery and one charger
Transport case
Instruction manual
Size selection & fit
Japet.W+ consists of an active system in size 01 or 02 and a Lumbar SoftSkin textile in S–XXL, worn underneath the system. Measure your underbust, waist and hip circumference. Use the largest of these three measurements to select the size.
| Largest measured circumference (cm) | Lumbar SoftSkin | Active system |
|---|---|---|
| 75–80 | S | Size 01 |
| 80–90 | M | Size 01 |
| 90–100 | L | Size 01 |
| 100–110 | L | Size 02 |
| 110–120 | XL | Size 02 |
| 120–130 | XXL | Size 02 |
Contact us!
Do you have any questions about this exoskeleton? Would you like to test it or do you need individual advice? Contact us via the form – our team will respond quickly and competently.




