Increase inner leg and pelvic muscle strength or intensify your ab workouts with the j/fit Exercise Therapy Balls. Use slightly deflated for best functionality. Made of soft and durable easy-grip vinyl. Size: 9"
Price:$18.30

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. Promotes active sitting while strengthening the back. Use with or without the back support. Includes 50 cm ball and air pump. Assembly required. Gray. 22" L x 22" W x 31" H. 16 lbs.
Price:$210.04