92% ployester and 8% spandex. These chair covers are made by high quality polyester and higher percent spandex blend fabrics, super stretchable, soft, comfortable, durable and wrinkle resistant for most chairs. Back Height 18-23" (45-60cm); Seat Length 15-19" (38-48cm); Seat Width 15- 19" (38-48cm). ♥Package included: 6 x Chair Covers. The chair cover is fadeless and pilling resistance for long-lasting durability. These Large chair slipcovers can be easily put on and be held in place. Machine washable. Do not bleach, tumble dry low, do not Ironing. Washable chair cover is perfect for armless chair, wood chair, tall back chair, computer chair, office chair and counter height chair. Dining chair covers are stylish and elegant design, it is perfect for home decor kitchen, dining room,bedroom, living room, office or meeting room, hotel, wedding banquet, celebration and ceremony.