Medline 3 Inch Gel Foam Pressure Redistribution Cushion,20 x 18 x 3(50.8cm x 45.7cm x 7.6cm),Each,MSCPRC32018

It is embedded with a pressure reduction gel bladder to equalize weight and pressure distribution. The core is made with a proprietary designed gel bladder encased in high resilient polyurethane foam.