Premium Anti-Burst Exercise Ball Kit (55, 65 or 75cm) For Health - Improves Core Strength, Abs, Back & Posture, Yoga/Pilates Training & Stability. Includes Foot Pump, Guarantee & Coming e-Resources Exercise Ball KIT + e-RESOURCES + CUSTOMER SERVICE = YOUR SUCCESS! Foot Pump Included For Faster Inflation + Tape Measure Available In 55, 65 Or 75 CM Sizes (Diameter) LIFETIME GUARANTEE Premium, Quality, Eco-Friendly PVC Material