Wool is the perfect choice for all year comfort. Scientifically proven to regulate your temperature keeping you warm in winter and cool in summer. Wool does not harbour dust mites or dust making it perfect for allergy sufferers. Your new wool duvet will arrive in a cotton dust proof bag for protection. Wool is the world’s “Smart Fibre” and has many amazing properties; Wool is asthma safe regulates your temperature while you sleep 100% natural flame retardant naturally moisture resistant Our Wool Duvet Range offers all the benefits of wool, as well as great value for money. Our Warm Classic duvet contains 400 gsm (11-14 tog) of 100% Natural Wool filling and is covered in a Natural Cotton outer which helps the duvet " breath" and regulate your temperature. The quilted stitched pattern ensures that wool stays evenly spread over the whole duvet to avoid “bunching” and hot or cold spots. Our duvets are 100% natural, biodegradable and sustainable.