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Exercise Ball,Anti-Burst Yoga Ball with Air Pump,65-75cm Anti-Slip Balance & Stability Ball for Pilates,Balance,Workout,Fitness,Therapy : Amazon.ca: Sports & Outdoors
TheraBand Exercise Ball, Professional Series Stability Ball with 65 cm Diameter for Athletes 5'7" to 6'1" Tall, Slow Deflate Fitness Ball for Improved Posture, Balance, Yoga, Pilates, Core, Green : Amazon.ca: Sports