4 pieces in one set, it is a thought for you to wash the two armchair covers. The other two can be directly attached to protect your sofa armrests. Dimensions: 45.5 - 53.1 cm x 16.3 - 20.1 cm x 20.1 cm x 27.7 cm, which is suitable for most armrest covers. The color is available with simple design, perfect for any style of chair and sofa. The sofa armrest covers are made of 94% polyester and 6% spandex, which is soft, comfortable and stretchy. It is no longer a simple cover, but a part of the sofa armrest. The stretchy armchair armrest covers renew and decorate your chair armrest. It can protect your chair armrest from stains and scratches. It is great for home with kids and pets. The polyester spandex chair armrest covers are simple to remove for cleaning. Machine and hand washable, making it easy to maintain. Do not bleach, tumble dry low, do not iron.