Mattress Encasement Queen, Box Spring Encasement, 6-Side Waterproof Waterproof Fit great: Fits Queen size mattress perfectly with dimensions 60 inches by 80 inches; 8-10 inches deep pocket. 6 Sides Fully Encased: Waterproof material backing on all sides resist any leakage into the mattress, blocks perspiration, bed wetting, liquids and stains. High-quality zipper: To avoid the zipper getting stick or dislodged when changing the mattress encasement, we use the best zipper on this mattress protector. Also, the quality of stitches you can trust which will not popped and ripped for a long time. Easy Care: Machine wash on cold and tumble dry on low. Do not iron, Do not bleach. We would recommend purchasing 6 encasement. That you can use one to replace the other when accidents do occur. Moonsea Guarantee: The product quality you can trust so you can buy at ease. If there is any problem with our zippered mattress encasement, please contact us and we can replace for you or money back without excuses.