4-in-1 Allergy Protection: This duvet uses HeiQ Allergen Tech, a natural probiotic treatment that reduces exposure to pollen, dust mite, dog and cat allergens. This is the ideal double duvet 10.5 tog to deliver refreshing sleep. Designed for All Seasons: A lightweight yet warm 10.5 tog double duvet is the perfect active anti-allergy double bed duvet for colder nights, ideal for the winter season Ultra-Washable & Practical: This duvet double 10.5 tog can be home washed at 40°C and tumble dried quickly, keeping it fresh, hygienic and luxuriously soft so it feels like new after every single wash Hotel Quality at Home: Crafted to exceptional standards, this hotel quality duvet blends indulgence with practicality, ensuring you enjoy the comfort, durability and luxury finish of hotel bedding night after night Innovative Technology: The innovative tech of this double quilt 10.5 tog actively cleans away the allergens. It is also resilient and washable, making it a dependable choice for allergy sufferers who want freshness and long-lasting comfort