All deluxe hampers are constructed from high quality 7/8" tubular steel with a bright and sturdy chrome finish. Hamper assembles in minutes and has white ABS high impact lids. Optional colored lids available. Double hampers come complete with two Leakproof bags (colors of your choice) that are constructed from high quality vinyl that is fully welded and flame retardant material - approved for institutional use. The leak proof and flame retardant properties of the material are built into the fabric and are guaranteed for the life of the bag. Bags are hooded for convenient transporting along with a shock corded rim to insure a snug fit and easy removal and setup. Our 4" non-marking quiet-ride casters insure smooth rolling. Two casters are locking to secure the hamper in place and are made for hospital quality with industrial strength - they carry a lifetime guarantee. Replacement Leakproof bags are available to allow for easy exchange and cleaning (680R). All units ship knocked-down for an outstanding freight value.