The adidas 55cm Gym Ball is a home gym essential. Highly versatile, the exercise balls can used for countless exercises to build core strength, train balance, improve flexibility and more. Designed with anti-slip material, the ball supports you throughout your workout with a dual-textured surface for maximum grip.Featuring anti-burst technology, the ball slowly deflates if punctured to help avoid injury. It also comes complete with a hand pump to get you started.
