Black Mountain Products Static Strength Exercise Stability Ball with Pump, 2000 lb/55cm, Blue

Black Mountain professional grade stability balls allow you to improve your core strength, balance, and overall agility through ab, back, gluts, hips, arms, and other muscle-group exercises. Whether used once a day for home workouts, all day as an office seat, or constantly in a professional gym, the Black Mountain Static Strength Exercise Stability Ball retains its shape and inflation. Designed with dense walls for ultimate support and durability, these balls are weight-rated up to 2000 lbs and are protected with a manufacturer€s warranty. Includes easy-to-use foot pump and starter brochure, and comes in 5 sizes for customized fit: 45cm (for people 5ft and under), 55 cm (for people 5ft to 5€6) 65 cm (for people 5'6 to 6ft) and 75 cm (for people 6ft to 6€5) and 85cm (for people 6'5 or taller). To assemble, simply inflate ball until stiff to the touch and enjoy.