Health benefits Stimulates metabolism, reduces the likelihood of obesity, improves motor skills, confidence, coordination, sensory processing, venous blood flow in the lymphatic circulation and circulatory system Trampoline exercise can increase bone density and muscle, increase bone density, and help prevent fractures and osteoporosis Fitness, play and training equipment for all ages is the best gift for colleagues, relatives, friends Easy to assemble Ideal for strengthening your body, durable and sturdy frame, long-term use, more stable and detachable specification ●Material: PP bouncing mesh, high quality steel pipe ● Periphery: Oxford cloth ● Foot tube: 6 iron paint feet ● Spring: 32 waist drum springs ●Type: trampoline ●Color: Black ●Folding: 4 folds ●Features: folding chair carrying, double protection safety ●Diameter size: 40in diameter ●Load weight: about 360 pounds If you are not satisfied with the product, please contact us and we will be happy to help you. If you are satisfied with our products, please remember to give us 5 stars. If you have any omissions after receiving the product, please contact us in time and we will send it to you as soon as possible. Due to different spotlights and different screen colors, the actual object may have a certain color difference, which is normal. The size of the product is manually measured to 1-3 cm and the delivery time is usually 10-15 days. If you have not received your order within 30 days, please contact us in time.