Ideal for receiving goods and constant moving of heavy loads over various standard floor surfaces. Shelves have 2 1/2″ edge up on all 4 sides to hold items securely. Angled “U” shaped steel frame provides the strength needed for heavy duty jobs. Rugged 18 gauge reinforced stainless steel shelves are stain and rust resistant. Electronically welded for added strength. Easy to clean and sanitize, simply wipe down or steam clean. Leg and handle bumpers protect walls and furniture.