Pure Fitness 75-cm Stability Exercise Ball at Lowes.com
Pro Series Exercise Ball, Pump Included, Available in 55, 65 & 75 cm
TheraBand Exercise Ball, Stability Ball with 75 cm Diameter for Athletes 6'2" to 6'8" Tall, Standard Fitness Ball for Posture, Balance, Yoga, Pilates, Core, & Rehab, Blue : Amazon.ca: Sports & Outdoors
Pro Grip Fitness Ball (75cm) | Sporting Life Online