【Stretch Chair Covers】92% Polyester, 8% Spandex. These chair covers are made of a high-quality polyester and spandex blend, super stretchy, soft, comfortable, durable, and wrinkle-resistant, fitting most chairs. 【Suitable for Chair Size】Back Height: 48-58 cm, Seat Length 38-48 cm, Seat Width: 38-48 cm. Can be used on most chairs (please measure your chair before purchasing to ensure the best fit). 【Comprehensive Protection】Effectively protects 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, simply pull them over your chairs, then the elastic edge keeps the covers in place. It's also easy to remove and machine wash. It's easy to maintain. Do not bleach or iron. Tumble dry on low heat. 【Various Occasions】These covers can be used to decorate chairs not only in the dining room, living room, kitchen, office, but also at home, hotels, weddings, banquets, parties,