SPECIFICATIONS High-efficiency fat burning, quiet and safe, portable for home use A versatile fitness trampoline designed specifically for adults, combining high-efficiency fat burning, joint protection, and portable storage. Featuring a 32-spring closed-loop spring system, it meets ASTM safety standards, providing a stable and quiet jumping experience with a weight capacity of up to 350 pounds. ✨ Core advantages: Efficient fat burning: 15 minutes of jumping is equivalent to 1 hour of running, 30 minutes of cycling, or 20 minutes of swimming, with low impact and no knee strain Three-adjustable U-shaped handrails (2'7“/3'1”/3'4"), suitable for different height requirements Folds in one second, reducing volume by 75%, suitable for storage under beds, in closets, or even in car trunks, usable indoors and outdoors 70% pre-assembled design, 10-minute quick installation, ready to use immediately Whether for home fitness, office workouts, or outdoor leisure, this foldable trampoline meets all your expectations for a healthy lifestyle! Department Name: Unisex Size: 40 inch Training Site: Waist,ARMS,Legs,Muscle Relex Apparatus,Waist & Abdomen Exercise,Foot,Hip Type of sports: Cadio Training