AFS-TEX® Active Anti-Microbial Exercise Wobble Balance Board - Black Balance Board - 20"L x 14"W x 2.5"D AFS-TEX Active Balance Boards are the perfect ergonomic companion to standing desks. Stimulates gentle and controlled movement to exercise and strengthen the body core. Anti-Microbial anti-fatigue standing surface for improved comfort and . Improves posture, core strength and joint mobility for on-going wellbeing. Enhances concentration and work productivity.