Coccyx Cushion Foam 18 x16 x3 Navy Otoscope Accessory Foam base may be wiped Color:Red Foam base may be wiped with damp cloth * Neoprene rubber cushion insert can be patched or repaired to extend use * Customized Jay foam base and ROHO air insert are fluid resistant * Cushion size: 17 Extra large option size is even better at reducing false alarms and getting the best bed coverage 75 Up Charge) * Relieves pressure at the sacral area while offering patient s comfort and even distribution of weight throughout the cushion * Medium density fire retardant foam is covered in either a poly cotton in your choice of black navy or gray medical grade vinyl Navy * 18 W x 16 D x 3 * Custom sizes available * Optional solid seat inserts available ($8