Size Guide: Suitable for back height: 26-38 cm (11-15 inches); Back width: 36-46 cm (14-18 inches); Seat length: 35-45cm (13.7-17.7inch); seat width 36-46 cm (14-18 inches). The thickness of the chair back is no more than 2.3 inches, please check the size before ordering. High quality material: 85% polyester, 15% spandex made of high quality fabrics, soft, comfortable and breathable . For the bar stool with back cover, the bar stool is not included Protective decoration: these chair covers have many different colors, they can redecorate your chairs, change the look of your chair set, table. Give your life a whole new look Suitable for the occasion: can be used for office, bar, restaurant, living room, study, hotel, wedding banquet, dinner party, meeting, ceremony, family dining room decoration, etc. Convenient to use: easy to install, the bar stool cover is super easy to put on and they stay on very well