100% Waterproof - Kingnex Mattress Encasement protects against accidental spills, stains and moisture to keep your luxury mattress clean - block all liquids from penetrating your expensive mattress 360 All Around Protection - Fully encases and protects your mattress on all 6-sides with fine teeth zipper to completely seal it up, keep all size of those things from the mattress Soft and Noiseless - Smooth knitted polyester surface that ensures soft and quiet feeling to sleep on and complete protection Breathable - The back of all 6 sides are coated with membrane layer that repels liquids such as sweat and urine while still let air pass through, excellent breathablity for less heat up Easy to Care - Queen size 60 X 80 inches; fits 11-15" deep mattress. Machine washable and tumble dry with low heat Zippered waterproof mattress protector encasement