Stretchable fabric: 98% polyester and 2% spandex Easy to install: the chair cover is made of elastic material, stretches and recovers quickly Package includes:1 x office chair cover Machine washable for easy care Size of Best Suitable Chair: Medium: Back Height: 57-65 cm/22.4-25.6inch Back Width: 42-55 cm/16.5-21.7inch Seat Length: 42-55 cm/16.5-21.7inch Seat Width: 38-55 cm/14.9-21.7inch Chair Back's Thickness: 6-8cm/2.4-3.1inch The PiccoCasa high back stretch office room chair slipcovers can ideally prevent the chair from being scratched or covered with dust. Simple colors decorate your offices or houses, highlighting your unique taste. This removable office chair slipcover can be used for Computer Chair/Desk Chair/Boss Chair/Rotating Chair/Executive Chair/Bar Seat Chair/Managerial Chair and so on.