Pure Fitness 40-inch Exercise Trampoline with Handrail Low-impact cardio exercises on mini trampolines are proven to be effective exercises to boost cardiovascular health while reducing strain on joints Exercising regularly with this trampoline trainer will help to develop and tone leg and core muscles; Exterior trampoline pad is cushioned to avoid injuries when bouncing out of control Constructed with 30 high tension dual-springs and steel rubber-tipped supports, making it sturdy and durable with a weight capacity of 220 lbs. Easily adjustable hand rail provides added safety and provides a firm and stable gripping apparatus to maintain steady, controlled cardio exercise Jump mat made of heavy-duty polypropylene to ensure sustained bouncing; Quick and easy to assemble, no additional tools required