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, fitting most chairs. Suitable for Chair Size: Height of back: 48-58cm, seat length 38-48cm, seat width: 38-48cm.It can be used in most chairs(Please measure your chair before purchasing to ensure the best fit). Full Protection: Effectively protect your favorite chairs from dust 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. Plus, easy to remove and machine wash. It is easy to take care of it. But do not bleach or iron it. Dry it at a low temperature. Various Occasions: These slipcovers can be used to decorate chairs not only in the dining room, living room, kitchen, office, but also in the hotel , on the occasions of wedding, banquet, celebration, ceremony, etc.