JumpSport 350F | Folding Fitness Trampoline, In-Home Rebounder | Easy Transport | No-Tip Arched Legs | Safe & Stable Bounce | Top Rated for Quality & Durability | 4 Music Workout Videos Incl. 30 Patented EnduroLast-3 cords rated best bounce; club tested for 800 thousand smooth bounces Patented easy-to-adjust bounce tension for individual weight and performance needs Patented No-Tip arched legs provide unmatched stability and safety. Comes almost fully assembled! Integrated Permatron Skirt covers cords for safety and adds over 50% greater space for exercise Patented Steel Reinforced Hinge with lock for no-wobble stability and easy folding and storage