Chair covers protect your dining chairs from stains, dirt, and dog hair. Equipped with a sewn elastic band to prevent sliding, is more fixed than an ordinary dining room chair slipcover. SIZE: The measurements for suitable chairs are Back Height: 19.7-23.6 inches (50-60cm); Seat Length: 14.17-19.7 inches (36-50cm); Seat Width: 14.17-19.7 inches (36-50cm); Seat Thickness: 1.6-3.93 inches (4-10cm) The dining chair covers are machine washable with cold water, Do not bleach or iron, and Tumble dry low.