Heys America Astra Deep Space 30" Spinner Polycarbonate Dimensions: 30 x 19 x 12.5 inches and weighs 9.6 pounds With its increased back panel depth, the Deep Space System makes for easy and convenient packing Modern and sleek shape was designed to withstand heavy impacts 360 degree spinner wheels allow for effortless motion in different terrains Zipper-released expansion system allows for an extra 20% in packing capacity