Amazon.com: STRAUSS Anti Burst Gym Ball with Foot Pump, 85cm (Blue) : Sports & Outdoors
Exercise Ball (55cm-85cm) Extra Thick Professional Grade Balance & Stability Ball- Anti Burst Tested Supports 2200Lbs- Includes Hand Pump & Workout Guide Access (Black, 55 cm) - Body liberation for all! Body
Amazon.com: North Coast Medical NC50104 Norco Exercise Ball, 85 cm. : Sports & Outdoors
Exercise Ball 55 To 85cm Extra Thick Antiburst Yoga Ball With Hand Pum