ADVANCED MATERIAL CONSTRUCTION: High-density plastic and aluminum construction makes this self-rolling cart sturdy, lightweight, and maneuverable; It also won't rust, dent, chip or peel EASY MANEUVERABILITY: Ergonomically designed push cart handle provides optimum hand placement and push height improving control and worker safety; Compact design makes navigating restaurant tables, warehouse shelves, and back of house facilities easy PERFECT FOR THE HEAVIEST LOADS - This service cart with wheels is perfect for transporting materials, supplies, and heavy loads in almost any environment - Structural foam provides more durability than other materials, offering About 450 lbs of total storage weight capacity, with 150 lbs per shelf each shelf size 16.5" x 26" SPECIALLY DESIGNED WHEELS - 3.5-inch non-marking thermoplastic rubber swivel casters absorb shock; provide floor surface protection, and quiet operation - Excellent on linoleum, tile, terrazzo, wood, smooth concrete, and carpet MANY USE SPACES - Compact design is perfect for navigating tight restaurant tables, shelves, store aisles, garages, classrooms, or office spaces