92 Polyester FiberCHAIR COVER SIZE: :This swivel office Armschair cover is suitable for chair back height: 42- 55CM(16.5-21.6 in), chair Seat depth: 42 -53CM(16.5 20.86 in), chair Seat width: 42- 53CM (16.5-20.86 in)WARM TIP: : check the size of your chair before placing an order, (whether our chair covers slipcovers size is suitable for your chair), due to manual measurement, the difference is 1-3 cm, that due to the influence of light and screen, there may be slight chromatic aberration. Any questions, feel free to contact us by emailUPGRADED FABRIC CHAIR COVER: :Kitchen Dining Room Chair Covers Slipcovers With Arms is made of 92% polyester + 8% spandex. Soft fabric with a small check pattern makes this chair cover pill-free, wrinkle-free, skin-friendly and durable. Change the style of your homeCHAIR PROTECTOR COVERS: :Stretching chair covers have a variety of colors design, easy to transform your old, damaged or ugly chair a new look, match your dining room or kitchen theme. And protects your chair seat from scratches, especially if you have kids and petsMACHINE WASHABLE: :Because the curved office chair cover has good elasticity, it is easy to install. Machine washable, gently circulate in cold water alone, not bleachable. do not iron, for Bar, Home office, kitchen dining room