Waffle Pads offer pressure ulcer prevention for all levels of risk in healing therapy through stage IV and deep tissue injury. Air passage hole allow for circulation, heat and moisture dissipation. The Multi-Care Pad offers relief to the back and the seat area. Waffle Pads can also be positioned horizontally in a chair. Foam pads are included for a secure fit. The Waffle Chair Pad has adjustable straps to provide proper fitting to the chair. L.A.D. Pump works with:5631-05, 0816-70-108, 0816-70-116, 0816-70-124, 0816-70-132 and 0816-70-140. M.A.D. Pump works with: 0861-70-157 and 0815-59-186.