For an excellent indoor workout, jump on this Opti trampoline as a fun way to keep fit in the comfort of your home. There are so many exercises you can do to improve your cardiovascular health and general body tone in your legs, bums and tums. It is also great for improving your core stability, reducing cellulite and encouraging body fat loss. Diameter 91.5cm. Helps to improve your balance and coordination, muscle tone and cardiovascular health. Maximum user weight 100kg (15st 10lb). Size H22, W91.5. Self-assembly.