The new and improved Sissel SitFit Plus 14? is ergonomically shaped to promote active and ergonomic sitting. It optimizes proper posture and builds back strength. It improves balance and exercises stabilizing muscles in the feet, legs and core. By encouraging active sitting, the Sissel SitFit Plus promotes stronger back muscles, correct posture, improved balance and core stability.

Simply place them on any chair. Place the round side forward for active sitting and the thigh-rest forward for stable sitting. Includes a needle pump for convenient air adjustment.