Heavy duty powder coated steel side pipes. One piece molded industrial strength ends are rounded for safety.Tip proof low profile. All bed seams are heat sealed by radio frequency welding to eliminate tears or loose threads. Moisture proof beds are woven from vinyl coated heavy duty polyester for long use. Round leg is designed to nest with most other cots. Anti-skid Cat’s-Paw™ (sanoprene rubber) anti-skid foot inserts protect floor surfaces. Numerous molded-in ribs to prevent cracks or fractures in one piece frame. Pressure sensitive name labels easily adhere to rounded cot ends. 15 to 20 cots nest comfortably on cot carriers. Use vacuum formed cot topper to create a movable work-play surface. 21 1⁄4" x 52 1⁄2" x 5". Additional shipping charges apply.