Wheelchair Cushion Foam Gel 18X18X3 E & J Duragel Base 3 Addendums Alternative for HEW BLACK TONER Bathroom Tissue Alternative for HEW BLACK TONER 5 000 PAGE YIELD LaserJet P2030 LaserJet P2035 LaserJet P2035N LaserJet P2055 LaserJet P2055 DLaserJet P2055DN LaserJet P2055X and 42% surface perforation 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™