Elastic material The sofa armrest cover is made of 94% polyester fiber and 6% elastic fiber. It is soft, comfortable, highly stretchy, and resistant to deformation. This elastic armrest cover protects and extends the life of your sofa and fits more than 90% of armchairs. Pocket design The armrest cover features a pocket that aligns with daily needs. It helps protect the sofa seat from stains and flaws, refreshes the sofa’s appearance, and keeps it looking new. The pocket holds mobile phones, remote controls, and other small items, making them easy to find. This design is particularly suitable for families with children and pets. Easy clean Sofa armrest protector can be cleaned with detergent by machine or hand washing. Do not use bleach or expose to high temperatures. After cleaning, dry at low temperature or air dry before reuse. Easy to install The anti-slip armrest cover size is L: 17.9-20.9 in x W: 6.4-7.9 in x H: 7.9-10.9 in. Find the corner of the sofa and insert the protector into the sofa armrest. No other adjustments are needed, and you can restore your sofa’s look. Use scenarios - In households with children and pets, the cover protects armrests from spills, dirt, and wear while keeping remotes and phones within reach in the pocket. - To refresh an older or worn sofa, the armrest cover provides an immediate, neat appearance and renewed comfort. - In living rooms, family rooms, or home offices, it offers convenient protection and storage without bulky accessories, making the space look tidy and functional.