YOKAT Embossed Seersucker Bubble Fabric Chair Covers Hotel Party Stretch Chair Cap Dining Chair Slipcover (2, Black) Material: Embossed Seersucker fabric(96.% polyester 4% spandex) Dimensions: Seat breadth: Seat breadth: 15-21.7''; Seat depth: 14.17-17.7''; Backrest height: 19.7-23.62''; Breadth of backrest: 14.17-17.72''; Thickness 1.2-4'' Form fit construction: Made of two-way stretch farbic that will follow the contours of your furniture. Comfortable,Washable ,Warm iron as need