The Drive DeVilbiss D-Q-SiT Air Cell Seat Cushion is an adaptable and versatile cushion designed for individuals with a risk of pressure ulcers (decubitus). It is individually adjustable and serves well as both a positioning and decubitus therapy cushion, suitable for a range of risk levels, from slight to very high (categories 1-4). The cushion features a special D-Q SiT protect cover, providing incontinence protection, minimizing shear force, and promoting optimal breathability. With options for one or two valves and two height choices, it caters to diverse needs. This cushion is compatible with various chairs, including standard, lightweight, and multi-function wheelchairs, as well as care chairs.