Looking for a trampoline that can keep up with your growing family's needs? This trampoline is for you. Trampolining is fun as well as great exercise. It is 10 feet by 8 feet and designed for one or two person(s) weighting 80 - 150 pounds. This trampoline was made to last! It features a heavy-duty fastenerless steel frame system, a waterproof jumping surface made of a durable nylon-vinyl weave, attached to the frame with over 100 heavy duty springs. It's completely weatherproof and can be used four seasons. It is professionally designed and engineered and not to be confused with the $300 - $400 ones sold at Walmart or elsewhere that will last only a couple of years. This trampoline is over 30 years old and still in great shape. There are four side pieces, four legs, a bouncing mat and a set of springs. No tools are required for assembly. There is also a spare mat, spare springs and instruction manuals.