featurs: patented, push-button locking gadget. Tubular polycarbonate deal with. 6″ curler bearing semi-pneumatic wheels. Chrome plated stable metal wheel guards to protect hundreds. Chrome plated stable metal sliding base lock. Chrome plated strong metallic cord, curb/stair slides. Adjustable lock on permanently attached elastic cords prevents load transferring. Weight capability: three hundred lbs. Overall dimensions: height: forty eight”; base: 15. 75″ x 12. Five” garage dimensions: height: 20. 25″; width: sixteen”; intensity: 7″ storage weight: 13 lbs.