From the Pyrenees Down Collection. Using down from the Pyrenees mountains, this collection by Stearns and Foster brings together pure luxurious comfort with the legacy of crafted details, adding incredible style and comfort to any home. The Pyrenees down chamber pillow comes in a 400 thread count, 100% cotton sateen, providing you with pure luxury, while you sleep. The core of the pillow is filled with the finest feather, providing the ultimate support, while the outer chamber is filled with a 700 fill power Pyrenees down, providing the complete and ultimate comfort for any sleep position. For easy care, this pillow is machine wash and dryable for convenient home laundering.