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