Free-end coil construction mattress. Firm support with non-sag edges and no side sway. Inner support with all-wire spring. Felt-padded ticking outside border. Type II. Regular. 39 x 78 ins. This product is a FPI/UNICOR priority item; therefore, federal customers may purchase from this site only after obtaining a waiver from FPI/UNICOR. Please refer to the FPI/UNICOR Waiver Request Procedures at www.unicor.gov. Ten (10) mattresses per shipper.