92% Polyester/8% Spandex<br> Fashion Chair Protector: Fashion rhombic lattice jacquard fabric design, give your old, damaged or ugly chair a new look and protect your chairs from scratches, spills and accidents, especially Great for office workers and students or have pet family.<br> Fix Waist Cushion: The chair backrest covers equipped with elastic band that help fix the waist cushion or waist pillow, even if you leave chair, the cushion or pillow will not fall to the ground, to keep your office chair and waist cushion clean and tidy.<br> Stretchable Material: Made of 92% polyester and 8% spandex, high density knitted stretch fabric, easy to fit most universal office chair and anti- slip, reusable.<br> Recommended Chair Size: Will fit Backrest length: 16'-21'; Backrest width: 16'-21'; backrest thickness: 1.5'-3.5'.<br> Install and Care: Easy to put the chair backrest cover on the chair back and pull it down, durable fabric with elastic edge will keep stay in place. Machine Wash in cold water, gentle cycle. No ironing needed.<br> <br> <br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store