Vinyl cushion improves posture, stability and balance in older adults, rehabilitation of lower extremities and for athletic training. Surface is smooth on one side, while the other side has rounded points for tactile stimulation. The Balance Bubble can be used to improve sensorimotor skills, core strength and stability, ankle flexibility and range of motion. Provides balance and proprioception training. Balance Bubble measures 14″ (36cm) in diameter. Supports up to 1000 lbs. (454kg). Latex free. Colours may vary.