MATTRESS ENCASEMENT - Fits Queen size mattress perfectly with dimensions 60 inches by 80 inches; 15 inches deep pocket KNITTED POLYESTER FABRIC - Stretchable knitted polyester fabric fits the mattress easily and gives a comfortable feel while you sleep ZIPPERED COVER - Zippered cover with zip secures the mattress from 360 degrees; it protects the mattress 100% WATERPROOF PROTECTION - Mattress encasement protects your mattress from unwelcome spills and keeps your mattress clean and safe. High quality TPU backing on all sides resist any leakage into the mattress. EASY CARE - Machine washable; tumble dry for easy maintenance; Note: Packaging might slightly vary BED BUG AND DUST MITE PROOF: High quality zipper completely seals off an encasement and protects against bed bugs and dust mites.