The Fitness Mad Studio Pro 40in rebounder trampoline can be used by most fitness enthusiasts as it allows for zero impact aerobic exercise. The use of the trampoline does not require any special instructions. It can be a great tool both for jogging, bouncing and dancing. The trampoline offers almost silent performance and is perfect for those, who want to build strength, stamina, and boost all round fitness. It also helps increase the capacity of your heart and lungs and used regularly can improve your co-ordination as well as effectively tone the muscles around your legs, thighs, abdomen, hips and arms. It has a durable heavy gauge powder coated steel frame that weighs 10kg (22lbs): 30-40% more than most budget rebounders. 6 foldable legs allow for convenient storage of the trampoline.