SOFT & BREATHABLE – Get all the benefits of a regular mattress protector with the cooling power of bamboo jacquard, which is free from phthalates, vinyl, and PVC. Made from 260 gsm 100% Viscose from Bamboo Top Jacquard Fabric, it’s breathable, hypoallergenic, silky-smooth, extra thick and engineered with low-heat fibers to give you a cool, luxuriously comfortable night’s sleep.