To keep your Giant Cat Tree looking brand new: Premium Plywood: Wipe the surface with a damp cloth and dry with a separate cloth. Bed Cushion Cover: Machine washable in cold water; use mild detergent and air dry. Bed Cushion: Remove the solid foam pad from the cover and let it air out in a dry space. Do not soak or machine wash. Woven Sisal Sleeve: Spot clean or unzip and lay flat to vacuum; do not wash. The woven sisal sleeve can last 6-8 months, depending on daily usage. We recommend turning it around every other month to get the most out of your sisal sleeve. Woven Sisal Sleeve: Shop Replacement