Premium Step-On Linen Hamper, 30 Gal, 20.38w X 22.25d X 37.88h, Aluminum/plastic, Black Quiet, heavy-duty pedal for hands-free sanitary operation. For use with the 30-Gallon Rubbermaid Commercial Premium Linen Hamper Bag. Two back swivel casters and two fixed casters provide quiet maneuverability. Slow-close, integrated lid dampener help keep odors and bacteria from escaping. Durable construction. Assists in complying with OSHA regulation; 29 CFR 1910.1030 "Occupational Exposure to Bloodborne Pathogens".