The Sealy Deeply Full Pillow Pair has been expertly crafted to enhance your sleep. Inside the pillows is luxurious Fibadown™ cluster ball filling which offers a soft and silky down-like feeling. Generously filled to offer the ultimate culmination of gentle support for the head and neck along with heavenly comfort. The pillows are covered in silky smooth cotton which is breathable and naturally cooling. They are even cushioned for a little bit of extra comfort. The Deeply Full Pillow Pair is hypoallergenic, odour-resistant and does not go through any harsh chemical treatments. Sealy is the world's number one bed brand. With a wealth of experience, we are committed to helping everyone enjoy the beauty of quality sleep. Sealy UK