SUMMER DUVET: 4.5 Tog Duvet Double Quilt measures 200 x 200 cm crafted from polyester are highly durable, cool, lightweight, and comfortable. Designed to keep you cool over the summer months, so you can enjoy a blissful night’s sleep, at just the right temperature. HOLLOWFIBRE FILLING: Our duvets are specially made with a breathable Hollowfibres filling to keep you cool. Scientifically proven to help carry excess moisture away from your body so you can enjoy a dry and comfy sleeping environment all night long. LIGHTWEIGHT: This duvet is a 4.5 tog. This rating means the quilts is lightweight and is suitable for use in warmer months. Its lightweight nature prevents you from overheating, ensuring you remain at a comfortable temperature whilst you sleep. NON-ALLERGENIC: We’ve crafted our Cooler Duvets with clean fabrics and fibers, which means that it doesn’t contain any material that is likely to cause allergies. EASY CARE: Our duvet set is wrinkle free with no ironing necessary, environment friendly and resistant to dust. No bleach. Yorkshire Bedding Summer Double Duvet 4.5 Tog Lightweight Anti Allergy Summer Duvet Quilt Soft Hypoallergenic Duvets Premium UK Made - ECIY2T7J