85% Polyester,15% SpandexMeasuring Guide: Back Height 18-23",Back Width 15-17";Seat Width 15-17",Length 14-18",Thickness 1.5-4".Fits your chair size perfectly.Suitable for round chairs,square chairs,high-back chairs,round-back chairs,etc.Kindly measure before ordering.Extra Softness: Premium fabric knitted with 85% polyester and 15% spandex to ensure our chair covers extra comfort and elasticity.No sliding.Machine washable,the surface is not easy to pill.Full Protection: High quality elastic chair covers prevent your chair from accidental spills,pet scratches,everyday stains and tears.It also hides the original stain cracks perfectly.An elastic band is sewn at the bottom to ensure the slipcover stays in place.Good partner for your household life!Wide Range Of Applications: Subtle designs,freshen up your interior decor,and extend the life of the chair to save your money.Suitable for various occasions with contemporary such as kitchen,living room, restaurant, hotel, wedding banquet, ceremony, etc. Washing Instrctions: Please hand wash or machine wash with cold water.Using mild laundry detergent.Do not bleach.No ironing.Easy to set up,just wrap around furniture and tuck into cushions for a fitted look and feel.