TheraBand Wobble Board Stability and Balance Trainer, Round Balance Board for Physical Therapy, Core Strengthening, Injury Rehabilitation, Agility Improvement, Coordination Exercise, & Surf Training

16 1/8" diameter with a 22° angle of deflection, this stability trainer provides a 360º plane for balance training and core stability workouts Durable and lightweight, made of black molded plastic with a specially-designed tactile surface on the top and an anti-skid surface on the bottom Offers an unstable and sensory-stimulating surface that provides proprioceptive feedback during balance exercises, which helps with rehabilitation, post-rehab conditioning, and overall fitness Allows for multiple planes of instability for the most challenging training, such as circular balance exercises