Silentnight Set of 2 Luxury Duck Feather Pillows with Medium Support Rating The Luxury Duck Feather pillows from sleep experts Silentnight give you a sumptuous night's sleep. With their medium support rating, the pillows flaunt a natural duck feather filling encased in a 100% cotton percale cover for a soft and comfortable feeling. They're machine washable too, making them a convenient choice. After removing it from the packaging, airing for 48 hours prior to first use will help to reduce this and allow you to enjoy your product at its best. A matching duvet available separately (see item number 4EGHT). Set of 2