The industry's most comfortable and durable rollaway bed. Heavy duty angle steel rollaway bed designed for durability with automatic leg opening. Rounded corners for safety. Double strand link fabric with 12 gauge tight wound helical springs for proper mattress support. Four swivel casters. Available with a 5 inch thick innerspring mattress with taped and stitched edges OR 4 inch POLY FIBER MATTRESS. Meets California Technical Bulletin #117 for flammability.