Sleep cool and comfortable with the Instal Cool Sleep PCM Cooling Mattress Pad. Featuring down alternative fill and PCM temperature-regulating technology, this breathable mattress pad wicks heat and moisture for a refreshing all-night sleep. Soft, hypoallergenic, and easy to care for, it enhances mattress comfort while keeping you cool. PCM Cooling Technology, absorbs and releases heat to maintain an optimal sleep temperature all night. Luxurious polyester fill mimics down’s softness Breathable & Moisture-Wicking design, promotes airflow, buildup for a dry, cool surface. Elasticized skirt and deep pockets accommodate mattresses up to 18” thick Ideal for year-round use, expecially for hot sleepers Twin Size: 39 in x 75 in Full Size: 54 in x 75 in Queen Size: 60 in x 80 in King Size: 78 in x 80 in Care Instruction: Machine wash cold, separately, gentle cycle. Tumble dry, low heat