Exercise Ball Chair

POWER SYSTEMS BRAND. Strengthen your back and improve your posture. Ergonomic seating system combines the core strengthening benefits of the stability ball and the convenience of a rolling base while promoting active seating. Use with or without the back support. Burst-resistant up to 300 lbs.

Includes 50 cm ball and air pump. Assembly required. Dark Gray. 22" L x 22" W x 31" H.