Why you need a waterproof mattress protector? We spend a third of our time in bed, but sometimes accidents cannot be avoided. With just one unprotected fluid accident, your mattress will be left with a permanent stain or odor. Novilla bed protector against all liquids, keep your mattress clean and dry and prolonging its life. Waterproof bed mattress cover help you rescue from the embarrassing accident! novilla 100% waterproof mattress cover is great for potty training, incontinence ,elderly care, pregnant care, physiological period. Washing instructions: 1.Washing at under 40°C cold water. 2.Low tumble-dry. 3.Do not dry-clean. 4.Do not use bleach. 5.Do not iron. Professional service team: Novilla waterproof mattress encasement provides a 5-year warranty and 30-day’s trial. Please feel free to purchase our mattress pad cover with confidence. If you are not 100% satisfied with your waterproof mattress protector for any reason, please reach out to us by e-mail any time. We will help you out and offer a 100% satisfaction guarantee.