Filled just right, this 100% cotton lux sateen down alternative medium king size bed pillow will help you get a better nights sleep. A healthy choice for anyone with allergies, asthma, or respiratory concerns, the premium down alternative polyester filling helps resist mold, mildew, and dust mites. A medium firmness that caters to various sleep preferences with a loft that makes it especially comforting for back sleepers. The soft 330 thread count cotton shell ensures a soft and breathable experience throughout the night. Enhance your sleeping environment with this perfect blend of comfort and practicality. 20-inch h x 36-inch w x 4.5-inch d.