TheraBand Exercise Ball, Stability Ball with 65 cm Diameter for Athletes 5'7" to 6'1" Tall, Standard Fitness Ball for Posture, Balance, Yoga, Pilates, Core, Rehab, Green
adidas Gymball - Exercise Ball with Dual Textured Non-Slip Surface for Maximum Grip - for Core Workout, Improving Stability, and Posture at Home or The Gym - Hand Pump Included