AFS-TEX Active Balance Boards are the perfect ergonomic companion to standing desks. Stimulates gentle & controlled movement to exercise & strengthen the body core. The unique AFS-TEX anti-fatigue standing surface combines comfort & body support with regular use strengthening the lower back, hip, leg & ankle joints & muscles. Improves posture & joint mobility for on-going wellbeing with integral foot massaging design for added stimulation. Subconscious mind & body engagement is proven to enhance concentration & work productivity. Anti-microbial ingredient in the standing surface protects product from microbial deterioration. Anti-slip base for safety in use. Weight capacity330 lbs. Width: 14"; Height: 2.5"; Depth: 20"; Color(s): Black.