Size Guide: Suitable for back height: 35-40cm (14-16inch); Back width: 38-48 cm (15-19 inches); Seat length: 4-10 cm (1.5-4 inches); Seat width 38-48 cm (15-19 inch).The thickness of the chair back is not more than 6 cm / 2.3 inch, please check the size before ordering. High quality material: 90 % Polyester, 10% Spandex in 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 decorate your chairs, change the look of your table set . 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 in place very well