TheraBand Exercise Ball, Stability Ball with 55 cm Diameter for Athletes 5'1" to 5'6" Tall, Standard Fitness Ball for Posture, Balance, Yoga, Pilates, Core, & Rehab, Red : Amazon.ca: Sports & Outdoors
Mirumb Exercise Ball Professional Grade Anti-Burst Fitness, Balance Ball for Pilates, Yoga, Birthing, Stability Gym Workout Training and Physical Therapy - Black, 65CM : Amazon.ca: Sports & Outdoors