Molded Wheelchair Cushion General Use Gel Foam 18x16x2 Invalid Rings HCPC CODE: E0655 * 6 MSHQ BH190XL HCPC CODE: E0655 * 6 month limited warranty Used in conjunction with concentrators cylinders and liquid system * Disposable (6psi) bubble humidifier for single patient use * Holds 250ml The Medicare approved General Use 2 gel foam wheelchair cushion will provide comfort and support for the wheelchair bound patient * High Density foam encapsulates a viscous gel bladder that provides proper immersion and envelopment for pressure redistribution * The cover is fluid resistant low shear nylon zippered and removable with a durable vinyl bottom * Carry handle included for convenient transport * Meets flammability standard TB117 * Weight Capacity 250 lbs * 1 Year Limited Warranty