37" Extra Large Anti-Burst Exercise Ball - Yoga, Pilates, Balance & Core Workout Ball for Home Gym, Office Desk Chair & Physical Therapy - Heavy Duty Fitness Ball for Adults with Pump Included

Big 37" Exercise Ball Features Include 37 Inches in diameter Improve your balance, and flexibility Great for pilates Exercises several muscle groups at once Color: as shown Weight tested to 600 lbs

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Color: as shown

Weight tested to 600 lbs

Exercises several muscle groups at once