Silentnight Deep Sleep Pillow Pack – Set of 4 with 2 extra completely FREE! Silentnight have overfilled this Deep Sleep pillow Pack so that they provide extra bounce, support and durability. They use hollowfibre filling which is lofty and light, and not only are the pillows non-allergenic, they’re also machine washable, making it easy to keep them fresh. And best of all, when you buy this set of four pillows, we’ll also include two more completely FREE, so you’ll always have spares when you’ve got some in the wash. A medium firmness rating of 4 means these pillows are suitable for both front and back sleepers. Filling: Hollowfibre Firmness: Medium Super soft Extra deep filled for comforatable nights sleep Machine washable Hypoallergenic 2 year guarantee Made in the UK