Ahhh, you'll sleep in comfort when you have the CoolTech Black mattress protector. Graphite technology and temperature-regulating pockets cool you as you sleep. Plus, the breathable fabric actively wicks away moisture and dissipates body heat. This high-performance mattress protector also protects you from 99.9% of dust and allergens, and protects your mattress from stains and spills. Made of polyethylene, graphite and polyester.