Fitterfirst ProActive Sit Disc
This self-inflating ProActive sit disc is perfect for your active sitting and exercise lifestyle. This multi-functional balance disc has various uses, from creating an instable sitting or exercise surface to injury rehabilitation and sitting pain prevention. Another great FUNctional Fitterfirst tool! Valve has Therm-a-Rest technology.
- Great for travel, very compact when deflated.
- Over-inflates to be used as a bolster for exercise or sitting.
- Provides relief from nerve and muscle conditions such as sciatica