CUSHION W/C MEDLINE VISCO 20X18 Medline Visco Pressure Redistribution Wheelchair Cushions: The Medline Visco cushion utilizes state-of-the-art visco elastic memory foam that cradles the patient's bony prominences to redistribute pressure. This pressure-reducing cushion has a bottom layer of open cell foam to add additional support and comfort. Anti-shear cover is easy-to-clean and is fluid-proof. Available in the following sizes: 16" x 16" x 3" (41 x 41 x 8 cm), 16" x 18" x 3" (41 x 46 x 8 cm), 18" x 16" x 3" (46 x 41 x 8 cm), 18" x 18" x 3" (46 x 46 x 8), 20" x 16" x 3" (51 x 41 x 8 cm), 20" x 18" x 3" (51 x 46 x 8 cm), 22" x 18" x 3" (56 x 46 x 8 cm) and 24" x 18" x 3" (61 x 46 x 8 cm).| State-of-the-art visco elastic memory foam helps cradle bony prominences and redistribute pressure Bottom layer of high-resiliency foam helps completely mold to the resident's body Anti-shear cover is easy to clean and is fluid-proof||75|NOXREF|XREF|||||10080196410057|Z1|7LB, 0.625CF PER|7.000 |LB|MSCVC2018|PF05578|Visco Cushion for Wheelchair, 20" x 18" Unit: EA