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 (4) 4″ hard rubber ball bearing swivel casters. Available with a 5″ thick innerspring mattress with taped and stitched edges or a 4″ poly fiber mattress. Meets California’s Strict Guidelines for Flammability.