Telescoping aluminum frame has dual length platform, 25" extended and 16-1/2" retracted. Easy steering with 4" x 1" hard-rubber casters, two rigid and two swivel. Folded dimensions are 16" W x 20" L allowing the truck to fit into tight spaces for storage. Handle height is 33-1/2" extended and 26-1/2" retracted. Ideal for delivery, repair personnel, frequent travelers and salespeople.