A covered foam cushion to fit standard dining chair. Removable cover has piped borders and ties for attaching cushion to chair back. Shape is wider at front and slightly narrower at the back, as per the shape of standard dining chair seats. Prevents pressure ulcers, provides comfort, and helps correct patient positioning; provide pressure relief and protection for the user, and are breathable for comfort. These include mattress toppers, wheelchair cushions, and foot and elbow protectors.