For big movements, the JumpSport 550f PRO Fitness Trampoline gives you the freedom to move, delivers efficient cardio workouts, and boosts your fitness level. JumpSport Fitness Trampoline delivers the smoothest, deepest, and most supportive low-impact bounce. Featuring EnduroLast Elastic Cords that are uniquely formulated to stretch 2 times the resistance length. This half-fold frame design incorporates a unique locking hinge, providing a steady, no-wobble, platform when engaged. The 550f has a large, 37.5-inch jumping surface, 7 easy-to-adjust firmness settings, and lasts at least 1.6 million bounce cycles so you can exercise hard and pursue your fitness goals. Workout without worry and indulge with confidence by adding versatility to your fitness routine. Equipped with no-tipping arched legs that are safe, reliable, and allow you to stack multiple units in a commercial setting. The mat extension skirt and petal design protect jumpers from stepping on the cords and provide more exercise space while the legs are 12.5 inches higher for push-ups, dips, and more. Whether you workout in a studio, apartment, office, or home gym, the JumpSport Fitness Folding Trampoline offers the variety you need to workout whenever, wherever.