Indoor playground trampoline park rides.the Trampoline jump is a fun alternative to the gym and can lower your blood pressure, improve your health, and help you lose weight. Jumping Mats PP materials, imported from the USA,can make border on it. Frame 80*80CM, thickness 3mm,galvanized steel inside outside. Springs Galvanized material with 21.5CM long. Safety Pad EPE foam inside, closed-cell foam that will not absorb water, mildew or lose shape width in 80/40cm thickness in 7cm. Vinyl Cover 0.55mm thick, UV protection , any color of the amusement rides is available. Safety Net is Polyethylene or Polyester materials. 20-50 square meters for about 10-20 children. 50-100 square meters for about 15-30 children. 100-200 square meters for about 30-40 children. more than 200 square meters about 50-100 children.