Wheelchair Cushion Foam Gel 20X18X3 E & J Duragel Base 3 Janitorial These face masks are constructed Coffee Makers & Warmers These face masks are constructed of high quality wet strength 5" Thick Cushion w Cutouts for Full Arm Wheelchairs Fits 16" 18" W C Features a comfortable convoluted foam topper with a high density base foam Features a specialized Dura Gel™ center layer surrounded by comfortable foam layers on the top and bottom of the cushion The cover has a four way stretch top with a no slip base fabric and has a strap at the back to secure the cushion firmly to the chair Accommodates a wide range of body shapes The Dura Gel™ BASE 3G wheelchair cushion reduces surface pressure through the use of a support layer of non aqueous Dura Gel™