WATERPROOF MATERIAL: The armchair armrest covers are made of soft polyester with excellent elasticity, non-slip and machine washable. It is no longer just a cover, but a part of the sofa armrest. The stretchy armrest covers renew and decorate your armchair armrest. The armrest covers are perfect for homes with children and pets. FUNCTION: The sofa armrest covers are thickened and protect your sofa from wear, dirt and stains, extending its service life. The sofa cover can perfectly cover the armrest and is not easy to slip or shift. You no longer have to worry about the armchair armrest cover being difficult to use. SIMPLE DESIGN: Our armchair covers are strapless, easy to install and easy to store due to their light weight. Color is available and has a simple design that fits all types of chairs and sofas. Machine washable makes it convenient to care for. Do not bleach, tumble dry low, do not iron. SIZE & COLOR: 21 79 75 7 inch elasticity, set of 2 in one package. Multiple classic colors, simple design, can be well integrated into different home decoration styles. Just put the armchair armrest cover on the sofa armrest. Easy to install and remove. FRIENDLY AFTER-SERVICE: If you have any questions about our armrest covers, please feel free to contact us, we will make it right for you within 24 hours.