Welded stainless steel construction eliminates rattles from loose hardware fittings. Removable ledge panels are fastened in-place to eliminate vibration. Wide tires have rounded cushion tread for quiet transport. Secure rotational door latch eliminates accidental opening during transport. Standard top rails on three sides keep items from slipping off. Corner bumpers protect walls and doorways. Anti-static floor strap prevents static charge buildup. Vented side panels avoid heat and condensation build-up inside the cabinet.