- Difficulty Level
Great for travel, very light weight & 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.
Fitterfirst ProActive Disc-Circle: 15" x 15" x 3"
Fitterfirst ProActive Disc-Rectangle: 20" x 15" x 2"
Made in Taiwan