Material: Features a super fine and soft hollow fibre filling. Duvet: Get a 13.5 tog hollow fibre duvet! Channels: Channel stitched so the fibres stay evenly distributed. Easy care: Machine washable and tumble dried on a low heat setting. Non-allergenic: Ideal if you're sensitive to feather and down. Sizes: Choose from single, double, king size or super king size. 13.5 Tog Poly Cotton Duvet | Living Social