With about 20% of your comfort in bed comingfrom your pillow, it’s wise to protect your investiment SKY Bedding Premium Pillow Protectorsoffer a water-proof barrier in addition to the occasional drooler. Pillow protectorsare a wise way to protect against the allergens and dust-mites that inhibit our pillows. Withour face in contact with it all night, it’s important not to be breathing those thingsin. As the pillow protectors are full encasement they will also protect against bed bugs. Theyare water-proof, yet breathable, and so will not alter the temperature of your pillow.They also are very thin and do not feel like a shower curtain, so you can roll and adjustyour sleep position without disturbing anyone, including yourself.