The Reebok Two Tone 55cm gym ball is delivered with a hand pump and instructional DVD to make the workout more effective. It is part of the Reebok Performance line and utilises an anti-burst material to ensure the user's safety during workouts. The ball is created to enable achieving maximum gain from the workout. This 55cm (22") gym ball is suitable for users who are 5'1" to 5'7" tall and utilises top-quality materials with an eye-catching design to make the workout a real pleasure.