NSG introduces a new line of expertly designed pogo sticks. Combining the classic form for traditional bouncing with new-age function, the NSG Grom Pogo Stick is the choice for young pogo jumpers everywhere! Delivering sport-level performance, the NSG Grom Pogo Stick is perfect for boys and girls ready to trade conventional for innovative pogo-stick jumping fun! Strong and durable, the Flight Pogo Stick is equipped with: Low Friction Spring Technology (LFS Tech) -for a quieter, smoother and higher bounce. Durable hydro-formed steel shell. Industrial-strength concealed steel springs. Progressive spring with wider weight range - for greater heights and helps dampen sudden stops. Strong steel piston with replaceable sphere tip –for better balance and control. Pressed steel footplate -for better stability and control. Co-molded rubber grips –for comfort. Your kids will enjoy all the fun and the amazing health benefits of pogo-stick jumping! Use the NSG GROM Pogo Stick to teach balance and agility, build the ability to rebound and jump, and workout core, abs, leg, and arm muscle strength. Specifics: Recommended for riders ages 5 – 9, weighting 40 – 90 lbs. Overall dimensions: 10"L x 2.5"W x 36"H. Item weight: 5 lbs.