Best High-Grade Exercise / Yoga Ball! Anti-Burst Tested at 1,100lbs, Maximum Stability - Includes Extra Plug and Foot Pump - 55cm, 65cm, 75cm FULL LIFETIME WARRANTY - 100% SATISFACTION GUARANTEED. If youre not completely satisfied for any reason, well give you a full refund, no questions asked. TONE AND TIGHTEN CORE MUSCLES simply by using exercise ball as an office chair. STRENGTHEN YOUR ENTIRE BODY with the dozens of strength-building and muscle-toning exercises possible with this exercise ball. COMFORTABLE ON SKIN. Textured, ribbed, non-sticky surface feels good and holds its place on the floor without slipping or picking up lint. NON-TOXIC AND PHTHALATE-FREE means no harmful chemicals and no strong odor  only a slight natural PVC scent that quickly fades. SAFE TO USE. TOUGH ANTI-BURST SLOW-DEFLATE MATERIAL means that this exercise ball can take up to a one-inch gash and deflate slowly and safely under you, rather than exploding. TESTED TO HOLD UP TO 1,100LBSthis exercise ball holds up under your hardest workoutsts. EASY TO USE FOOT PUMP, PLUG, AND PLUG REMOVER conveniently included.  CLICK ADD TO CART