Frame by thick steel tube, structure welded is solid, whole frame strong and heavy duty, can bearing 330Lbs (150kg), capacity 120L, unfolded dimensions : 33″Lx20″W, pull rope adjustable: up and down or in different angles, length from 21-32″. High density canvas,tear resistance, wear-resisting, easy to disassemble and clean. Rubber wheels diameter 5″, designed with 360 degree rotating and move smoothly. It can good help for shopping or outdoor activities, like camping, beaches, gardens, parks to make your life more convenient. On flat road also can load kids. Besids, the cart is a middle one, for large one which with width wheels and brakes email us please, roll-up camping table(HKH295), Kermit Chair(HKH297), Large Canopy(HKH293) also available.