The Sleep Philosophy Bed Guardian comforter cover helps protect your comforter from stains while forming a barrier between you and dust mites, bed bugs, allergens, pollen, and pet dander. It has a zippered closure for quick removal when washing. For those who like it warm and cozy, this comforter is fit for snuggling while keeping you warm during cold nights. This comforter cover is also OEKO-TEX certified, meaning it does not contain any harmful substances or chemicals, ensuring quality comfort and wellness. Wash and wear well over time.King1 Comforter Protector:104x90"Materials:75gsm bleached white micro fiber with 3M stain release treatment, TPU laminated face and reverse, knife edge, zipper closureMACHINE WASH COLD, GENTLE CYCLE, AND SEPARATELY. DO NOT BLEACH. TUMBLE DRY LOW, REMOVE PROMPTLY. DO NOT IRON. IF THERE IS NO FREE MOVEMENT IN THE WASHER OR DRYER, USE LARGE CAPACITY COMMERCIAL WASHER/DRYER.