YKXIAOYU Pink Pilates Ball/Yoga Ball/Mini Exercise Ball, Small Bender Ball for Pilates, Yoga, Core Training and Physical Therapy, Improves Balance (35- 100cm) : Amazon.ca: Sports & Outdoors
Sivan Health and Fitness Peanut Ball, Green, 50 x 100cm : Amazon.ca: Sports & Outdoors
XGYUII Exercise Gym Ball 100cm Anti Burst For Stability Yoga Ball 2kg Heavy Duty Fitness Yoga Childbirth assisted ball Suitable for Home Gym Office chair (blue) : Amazon.co.uk: Sports & Outdoors
YKXIAOYU Gray Sports Exercise Ball – Yoga Swiss Ball with Hand Pump – Gym Quality Fitness Ball for Women and Men (35-100cm) : Amazon.ca: Sports & Outdoors