With an engineering mix between nurture and nature fabrics, the serta tencel ™ and cotton european down pillows are designed to provide superior comfort you can trust. The proprietary blend absorbs moisture due to its natural breathability features, while the 650 fill power of european down natural fill offers the proper support and breathability properties, promoting itself as the best choice for people with night sweats or sensitive skin. 233 thread count, 55% tencel ™, 45% cotton blend* 650 fill power of all natural 75% european white down and 25% european white feather. Pack of 1 with firm density and 2"gusset, ideal for side sleepers. Self-piping for a modern edge look and corner loops to secure the comforter in case you use it with a duvet cover. Freshloft® process ensures that the feather and down fill is clean of dust, dirt and allergens. Package and product certified by the american down and feather council (adfc) to guarantee the highest quality standards. Features: Allergen Barrier, Moisture Wicking, Down Down Fill Power: 650 Fill Power Sleeping Position: Side Fill Weight: 26 oz. of Fill Pillow Size: King Measurements: 2 Depth/Inches, 26 Width/Inches, 18 Length/Inches Base Material: 45% Cotton, 55% Lyocell Filling Content: 75% Duck Down, 25% Duck Feathers Comfort Type: Firm Density Care: Dry Clean Only Pillow Type: Bed Pillows Country of Origin: Made in US