Add a protective barrier to your mattress with this Complete Mattress Encasement by SensorPEDIC®, featuring 100% waterproof protection that adds a barrier to protect against spills and stains to help extend the life of your mattress. This hypoallergenic encasement may offer relief to those who suffer from asthma or allergies by protecting your mattress from bed bugs, dust mites, and bacteria. The zipper lock 3-sided enclosure provides 360-degree protection and allows for easy removal and care. Twin: 75 in x 39 in Twin XL: 80 in x 39 in Full: 75 in x 54 in Queen: 80 in x 60 in King: 80 in x 76 in California King: 84 in x 72 in Imported Material & Care Polyester Machine washable