Black Lycra Bulk Wedding Chair Covers (Pack of 100)Spandex Chair Cover This is the real thing, real knit spandex, not polyester imitation. Stretches 4 ways, flexible on the size. Fabric has about a 66% stretch ability, which means a chair back of 15 wide stretches to a 25, so the types of chairs this can fit can range broadly. Wrinkle FREE, Stain resistant. Sizing: chair back: 15 wide x 17 tall Seat area: 15 x 16 Legs: 15' tall do not have an foot pockets, they have a reinforced polyester foot area (double layer polyester where chair leg goes stitched into the lycra) Black Lycra Bulk Wedding Chair Covers (Pack of 100) from Australia's #1 Wedding Decorations Online. Gorgeous wedding linen & table decorations.