2021 NEW & LARGER SIZE: Please check this size carefully. The new size is 11'' x 4.5'' x 1.5'' fits chair arms from 10.5 to 12.5 inches. As our pad is 11" in length and 4.5" in width, so if your stock armrest is any shorter or longer than these sizes, it won't be a prefect fit. NO MORE SORE ELBOWS & FOREARM: These armrest pads solve the problem of hard, plastic armrests. Covered with super soft, premium quality polyester fabric, they dramatically improve your comfort level. The snug armrest pad covers won't induce sweating PREMIUM QUALITY: 100% memory foam and velvet polyester finish. If you don't like velvet material or your skin is allergic to this velvet, please kindly look for other armrest solution. Memory foam contours to your elbow and arm to relieve pressure points. Extremely comfortable armrests COVER WASHABLE: Aloudy is equipped with an invisible zipper. You can easily unzip the cover and throw it into your washing machine for easy cleaning Please measure first before purchasing. Buy with confidence!