Material: This sofa armrest cover is made of Polyester, Cotton and Spandex. It is soft, comfortable, durable, flexible, breathable and resistant to deformation.? Function: The sofa armrest cover is suitable for most sofas, armchairs, sofas, two seater sofa, three seater sofas and modular sofas. It can update and decorate your chair armrests and protect your chair arms from stains and scratches. Improve the appearance of the sofa, cover and decorate the damaged area of the old armchair to regenerate it. It is perfect for families with children and pets.? The suitable size for the armrests is as follows: Length 18-21 inch (45.7-53.3cm), width 6.5-8 inch (16.5-20.3cm), height 8-11 inch (20 , 3-27.9 cm). This armrest cover has a variety of classic colors and is made of simple design, which can be well integrated into different styles of home decoration.? Easy to install: Our elastic armrest cover can cover the armrest perfectly, not easy to slide or move. You no longer worry about how difficult it is to use. It is lightweight, easy to install and remove and store.? Easy to Clean: These armrest covers are very easy to use and can be removed when not needed. And they can be machine and hand washed for easy care. Please do not bleach or iron.