Soft and Cozy Design: Made by high quality polyester and spandex blend jacquard fabrics, super soft, comfortable, durable and wrinkle resistant,NOT WATERPROOF Stretchy and Fit Well: With the stretch fabrics and elastic hem, these short chair seat slipcovers can be easily put on and be held in place, fit most sizes of chair seats Easy to Install: Just slip on. Seat cushion length: 14-19 inches(35-48cm); Seat cushion width: 14-19 inches(35-48cm); Seat cushion height: 1.2-2.8 inches(3-7cm) Easy Maintenance: Machine washable separately in cold water, gentle cycle, do not iron These chair seat protectors will bring a sophisticated touch to your funiture, suitable for weddings, banquets, parties, meetings, restaurants, and dining room Office decoration , etc.