Soft Milk Silk Fabric: Portable air conditioner cover are made of soft, lightweight, high elasticity milk silk, not scratch the ac unit. Elastic Size: Portable ac unit cover size is 15.7*18*30in/40*46*75cm (L*W*D), elastic fabric, if your air conditioner is slightly larger about 1-2 inches than our cover, also be applied, suit for most of the portable air conditioner. Adjustable Straps and Remote Control Bag: Portable air conditioner storage bags has a adjustable straps on the bottom, could tighten the bottom for prevent small animals enter it, Side remote control storage bag, solve the trouble of not finding the remote control. Washable and Convenient: Anti-Dust cover for mobile ac easily wash, support machine wash and hand wash, easy to use and remove, durable. Please Note: Please choose our product according to your air conditioner size. In order for long-time use, we suggest cleaning it regularly.