The all-new Sport Fit Trainer is 8ft. square and only 24 inches tall. This model is not only for kids, but for adults who want to stay in shape by losing excess body weight through firming and toning their muscles. The Sport Fit Trainer features rugged, galvanized construction for indoor/outdoor use with Permatron mat and extra-wide frame pads to cover springs. Quick assembly. No tools required. 8x8 Square Trampoline 7'6 x 7'6 (Actual Frame Size) 6x6 Permatron Mat. 11 Gauge Frame Red 1 inch Thick Frame Pads (Reversible) 10 inch Wide. 10 YEAR warranty on frame, 5 year warranty on mat, 2 year warranty on springs, safety pads and stitching. Parts should last 5-15 years depending on environment.