Royal Stewart Tartan Deep Duvet Medium 71x98cm The Royal Stewart Tartan range is designed around a traditional Scottish tartan with a rich red base colour. Particularly popular with owners of West Highland Terriers the Royal Stewart range brings a taste of Scotland to your home. Made from 100% Textured Polyester. Luxury Deep Filled Duvets are available in three sizes and are filled with Supersoft Thermal Polyester Fibre to give even more softness, warmth and comfort. Our duvets have removable covers and are fully washable and easy to dry, as the Polyester Fibre will not absorb water. Spare covers are available.