The Stretch Office Chair Seat Cover is a classic black rectangular cushion protector made from water-resistant polypropylene material. Designed for everyday indoor use, this solid black seat cover features an elastic closure for easy installation. With dimensions of 21"D x 21"W x 1"H, this hand wash only seat cover weighs 3.34 ounces and comes bagged for easy storage. Perfect for adding a touch of style and protection to your office chair.