Foldable portabledurable weatherproofmodularinterlockingmultiple configurationsproduct specssize 37 l x 47 w x 16 hweight 69 lbsmaximum weight 500 lbsfolds in half and stacks flatthe ultimate launch ramp is curved for a smooth transition and taller jumps skate it by itself or connect it to the freshpark fun boxes wedge ramps grind rails or other launch ramps