The Wondertech™ Body Alignment Memory Foam Knee Pillow features ultra-plush contoured support memory foam and is best used for knee & body alignment. The support memory foam has an ergonomically shaped design so that you can customize your support to meet your needs. With anti-microbial product protection, the Wondertech™ Body Alignment Memory Foam Knee Pillow has a soft, circular knit cover that is removeable and machine washable for easy cleaning and care. Enjoy supportive pressure relief and proper body alignment with The Wondertech™ Body Alignment Memory Foam Knee Pillow. Ergonomically designed contoured memory foam support Promotes proper knee and body alignment Soft, circular knit cover is removeable for machine washing Ideal for side sleepers to help align your body in a more natural position Anti-microbial product protection   Fabric Care Instructions FOAM CORE CARE: DO NOT ATTEMPT TO MACHINE WASH OR MACHINE DRY THE FOAM CORE. DOING SO WILL DAMAGE THE PRODUCT, MAY VOID YOUR WARRANTY AND MAY CAUSE DAMAGE TO YOUR MACHINES. Before cleaning, remove cover. If necessary, gently spot clean the area with a soft sponge using mixture of mild detergent and cold water. Do not saturate with excess mixture. Do not wring product. Blot area with dry cloth. Air dry completely before use or covering with bedding. Do not wash. Do not use bleach. Do not machine dry. Do not iron. Do not dry clean. COVER CARE Before cleaning, remove cover from product. Machine wash cover in cold water with like colors, gentle or delicate cycle. Do not use bleach or harsh detergents. Do not machine dry. Line dry only. Allow cover to dry completely before use. Do not iron. Do not dry clean.