SEAT COVER MATERIAL - The dining chair 6's cover is made of polyester and spandex fabric, which is super soft, comfortable, durable and washable. High Stretch - Dining Chair Cover Set of 6 with Elastic Hem Fits Most Chairs and Holds Dining Chair Cover in Place. RIGHT CHAIR SIZE - Dining Room Chair Cover Set of 6 can be used with most dining chairs. Backrest Height: 17.7-23.6" (45-60cm); Seat Length: 15.7-19.7" (40-50cm); Seat Width: 15.7-19.7" (40-50cm). Please measure your chair before purchasing. Home Decor - Kitchen Chair Covers are designed with elegant and modern patterns to give your old or ugly chair a new look. The elastic chair cover matches your home furniture. MULTIPLE OCCASIONS - Dining table and chair covers can be widely used in dining room, bedroom, living room, kitchen, office, meeting room, hotel, wedding reception, ceremony and party.