ABS Scratch resistant finish
8-wheel design for durability and the ability to roll on all 4 wheels on smooth surfaces or tilted on the back wheels for stairs, cobblestone, etc.
20 inch Carry-On Dimensions: 20 inch H x 14 inch L x 9 inch W - 6.5 lb
24 inch Upright Dimensions: 24 inch H x 16 inch L x 10 inch W - 8 lb
28 inch Upright Dimensions: 28 inch H x 18.5 inch L x 12 inch W - 9.6 lb