Medic Air Lumbar Roll Penlights Two chamber design for maximum pressure Style:Left Ear Two chamber design for maximum pressure relief * Sittin' Pretty Starry Night Gel Foam Pad * Gel surface relieves interface pressure * Water based gel reduces skin damaging perspiration * High density foam increases comfort and stability * Vinyl cover is incontinent proof * Wipes clean for easy care * Safety ties secure cushion to wheelchair * s sleep and allergy relief * All of our covers are laboratory tested and efficient against dust allergens and pet dander Zippered Mattress Cover * King size 78 x80 x9 * Six gauge vinyl * Heavy duty and durable * One cover per package * 100% Waterproof * Fire retardent * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm * 20 x 8 * Air filled lumbar roll adjusts to shape of back and chair * Portable includes carry case and adjustable positioning strap * Guaranteed for one year * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm *