... unconstrained by age, time and area. Free play, free jump, bouncing stride could reach 3 meters, height could reach 2 meters ... Italy six patent countries. OEM brands include Fly Jumper, Up Wing, Powerstrider, Jolly Jumper, Pro-Jump, Air Trekker, Fun Rise. Products ... coordination and flexility. It says in the report of International Jumper Sports Association: player who uses Jumping stilts as a ...