4.5 tog duvet, soft and comfortable, great for summer; with Climate Control fibres, helps to regulate body temperature through the night. Contains Dacron® hollowfibre, specially formulated to carry excess heat and moisture away from your head and body The more heat that you generate the harder it will work to keep you cool; but if you're already cool it will slow right down so you don't get too cold either. Non allergenic; made in the UK, machine washable and tumble dry safe Standard King Size- 225 x 220cm, Manufacturer: Slumberdown