Material: Velvet Package Include: 1x office chair cover(Armrests not included) Chair Size: Size Small Seat length: 38-55cm/15-21.7inch Seat width: 38-55cm/15-21.7inch Backrest width: 42-55cm/16.5-21.7inch Backrest height:45-56cm/17.7-22inch Size Medium Seat length: 38-55cm/15-21.7inch Seat width: 38-55cm/15-21.7inch Backrest height: 56-68cm/22-26.8inch Backrest width: 42-55cm/16.5-21.7inch Size Large Seat length: 42-58cm/16.5-22.8inch Seat width: 45-60cm/17.7-23.6inch Backrest height: 70-80cm/27.5-31.5inch Backrest width: 45-58cm/17.7-22.9inch Main features: Skin-friendly, breathable, durable material, offer comfortable sitting experience. With elastic band and stretchy, keep the cover security in place. Ideal gift choice for families, friends or treat yourself when Christmas, birthday, New Year, Mother’s day, Father’s day, Thanksgiving, Halloween, and other occasions Package Include: 1x office chair cover Note: not included chair Please Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1-2cm differences due to manual measurement. Material: Stretchy Velvet fabric which is soft and durable. These desk chair covers also have elastic bands and zippers that make the cover fit well. Elastic Design: Elastic band design offers perfect fit and non-slip grip. Elastic fabric for easy application. Size Guide: Size of Best Suitable Chair (M):Seat length: 38-55cm/15-21.7inch, Seat width: 38-55cm/15-21.7inch, Backrest height: 56-68cm/22-26.8inch, Backrest width: 42-55cm/16.5-21.7inch. Please refer to the picture, measure your chair size before purchase. Chair Protector: Protect your new seat from spills and stains. Cover the tear, rips, and tattered edges of your old leather office chair. Machine Washable: You can as easily remove it and clean it by simply throwing it in the washing machine too. As simple as that!