The Universal Waterproof Mattress Underpad from Room Essentials is a must-have for protecting your mattress. This underpad features a box-quilted construction with a soft top layer made from 100% microfiber, providing both comfort and functionality. It has a waterproof barrier and a stain release treatment, ensuring that your mattress stays clean and protected. The universal size allows you to use it above or below a fitted sheet for added convenience. Choose this Room Essentials underpad for an extra layer of protection and peace of mind.