Tielle Essential™ Silicone Foam Dressing, 5 x 5 Inch, 1 Carton of 10 Walker Wheels Two chamber design for maximum pressure MSHQ 14995C 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 * 38 oz) Battery life: 400 hours with BLE and 5 kHz transmission active The dressing is designed to provide: Effective fluid management and reduction in pain and trauma during dressing changes