4-INCH SWIVEL WHEELS - Includes 4 large rubber wheels (2 locking) with metal hardware for smooth rolling, easy to use service cart perfect for use in hospitals, schools, workshops and homes. 500 LBS. WEIGHT CAPACITY - Store up to 500 lbs. evenly distributed across the 3 steel shelves. A large tubular push-bar makes rolling the cart easy. ADJUSTABLE SHELVES - Each shelf (34" x 18") can be adjusted vertically at 1-inch increments for storage that suits your style. Remove shelves as needed for a larger compartment. NSF CERTIFIED - Certified by the NSF to NSF/ANSI Standard 2 - Food Equipment; for dry storage and heated environments. DIMENSIONS: 34" W x 18" D x 33.5" H