For high octane excitement, get bouncing on the National Sporting Goods(R) Grom Pogo Stick. Made for kids ages 5 to 9, this pogo stick features a hydro-formed steel shell and steel springs. Concealed low friction spring technology delivers a smoother and higher bounce for tricks and jumps. Its strong steel piston and heavy-duty pressed steel foot plate offers balance and stability for added safety. Rubber grips provide control and comfort. FEATURES: Kids pogo stick Perfect for learning tricks and jumps Designed for kids ages 5-9 Safely supports riders between 40-90 lbs. Features concealed low friction spring technology for smoother and higher bounces Progressive spring cushions sudden stops when fully compressed Hydro-formed steel shells offers durability Industrial strength steel springs power big bounces Strong steel pistons with replaceable sphere tip provides balance and safety Rubber performance grips are comfortable to hold Heavy-duty pressed steel foot plate ensures stability and control Manufacturer's warranty: 30 day limited For additional information relating to the Manufacturer's Warranty, please contact 1-800-242-7476.