Stretch Chair Slipcovers: This chair slipcover is made of heavy duty soft polyester spandex fabric. Fits your chair well and protects it from dust. Chair Cover Dimensions: Universal design chair covers. Height x Back Width: 35-42 cm / 13.78-16.54 inch; Seat Length / Width: 38-53 cm / 14.96-20.87 inch. Desk Cover Design: Modern design, practical and easy to use. The elastic hem can fit and fully cover your chair. Good quality and durable, prevent your chair from slipping and dustproof. Easy to clean and machine washable. Breathable and Lightweight: The slipcover is excellent for office swivel chairs, swivel chairs, computer chairs and armrests, dining chairs, etc. Great for indoors and outdoors. Note: Chair Style Differences: Please check the type of chair you have first to determine the corresponding style. After determining the style you need, look at the dimensions of the chair covers listed to determine whether or not they will fit your chairs.