🚚 Free delivery in up to 3 working days Slumberdown Warm Winter Nights Duvet distributed by John Cotton Group Limited. High-Insulating Winter Tog Options: Available in a cosy 13.5 Tog or an extra-toasty 15.0 Tog. Specially designed to retain body heat in unheated bedrooms making it perfect for cold sleepers and chilly winter nights. Warm Fluffy and Breathable Air-Flow Filling: Generously filled with advanced 100% air-flow hollow fibres that circulate air to prevent overheating keeping one snug and comfortable without a heavy restrictive feel. 100% Certified Non-Allergenic Defence: Filled with high-grade synthetic hollow fibres that do not contain common allergy-triggering materials. Helps prevent nighttime sneezing runny noses itchy skin or watery eyes. Velvety Soft-Touch Microfibre Cover: Encased in a premium high-density 100% microfibre shell that feels incredibly soft against skin and slides smoothly inside favourite duvet covers. Easy-Care Home Laundry Safe: Fully machine washable at 40°C and tumble dryer safe on a cool setting allowing one to quickly refresh bedding and have it back on bed the same day. Outer Cover Casing: 100% Premium Soft-Touch Microfibre Internal Core Filling: 100% Breathable Air-Flow Hollowfibre Cluster Fill Allergen Rating: Fully Non-Allergenic / Anti-Allergy Safe Available High-Warmth Tog Ratings 13.5 Tog: Highly insulating—designed for reliable warmth and comfort during standard winter months. 15.0 Tog: Maximum insulation—extra-lofty fill engineered for freezing winter conditions and cold bedrooms. Dimensions: (Width x Length) Single: 135 cm x 200 cm Double: 200 cm x 200 cm King: 225 cm x 220 cm Super King: 260 cm x 220 cm Care and Laundering Instructions Washing: Machine wash at 40°C on a standard cycle. To prevent fabric stress in larger sizes (King and Super King) ensure the washing machine drum has ample space for the duvet to move Drying: Line dry outside for natural freshness or tumble dry on a cool low-temperature setting. Give the duvet a vigorous shake after drying to restore its signature hollowfibre loft Shipping only to most of GB mainland.