Wheelchair Cushion Dura Gel® BASE 2G 20" x 16" x 2" Janitorial (State requirements may vary EGO17222 (State requirements may vary The Oxygen Tubing with Standard Lumen has a smooth internal bore and measures 7 feet in length The Dura Gel™ BASE 2G wheelchair cushion reduces surface pressure through the use of a support layer of non aqueous Dura Gel™ Features a comfortable topper with a higher 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 is a 600 denier nylon with a fluid resistant backing to provide excellent durability