【Stretch Chair Covers】92% Polyester, 8% Spandex. These chair covers are made of high quality polyester and spandex blend, super stretchy, soft, comfortable, durable and wrinkle resistant, fit most chairs. 【Suitable for chair size】Back height: 48-58cm, seat length 38-48cm, seat width: 38-48cm. It can be used on most chairs (please measure your chair before purchasing to ensure the best fit). 【Comprehensive protection】Effectively protect your favorite chairs from mites, stains, wear, oil, etc., to extend their service life. Solve the problem of hard-to-clean chairs. 【Installation and Maintenance】Easy to install, just slip them over your chairs, then the elastic edge will hold the covers in place. Also, easy to remove and machine wash. It is easy to take care of it. But do not bleach or iron it. Tumble dry at low temperature. 【Various Occasions】These covers can be used to decorate chairs not only in the dining room, living room, kitchen, office, but also at home. hotel, weddings,