The Fine Bedding Company Spundown duvet is a machine washable duvet that offers the best in comfort and convenience. The Smartfil® filling enables all sizes to fit into a domestic washing machine and then return to their original plump shape. Better still, it\'s non-allergenic and washes at a dust-mite destroying 60C. This duvet allows for multiple washes in the comfort and convenience of your own home while staying warm and plump providing great freshness and protection. Available in four sizes and five weights it has the comfort and protection you need for spring, summer freshness or autumn, winter warmth.Spundown Duvet FeaturesAvailable in 5 weights and 4 different sizesLightweight microfibre coverUltra fine microfibre fillingNo specialist cleaning required, washable at 60C the temperature that kills dust mitesFast dryingBreathable and extra light for a comfortable night\'s sleepSmartfil® duvets achieve the same thermal efficiency as a premium down duvet in the equivalent tog, but are filled with much finer fibres thus creating a warm, cosy duvet that feels incredibly light and breathableA guide to duvet tog ratingsTog is a measure of warmth, the higher the tog rating, the warmer the duvet as indicated in the guide below:4.5 tog: for Summer use10.5 tog: for those with central heating or who share a bed13.5 tog: for colder seasons or for those who prefer a warm duvetFour Seasons: 3 warmth options from 2 duvets: 4.5 tog for Summer, 9.0 tog for Spring / Autumn and joining them together to make a 13.5 tog for WinterThe Fine Bedding Company\'s ref.MPN: Single: A1UDFNSD4.5S, A1UDFNSD7.0S, A1UDFNSD10.5S, A1UDFNSD13.5S, A1UDFNSDF/SS Double: A1UDFNSD4.5D, A1UDFNSD7.0D, A1UDFNSD10.5D, A1UDFNSD13.5D, A1UDFNSDF/SD King: A1UDFNSD4.5K, A1UDFNSD7.0K, A1UDFNSD10.5K, A1UDFNSD13.5K, A1UDFNSDF/SK Super King: A1UDFNSD4.5X, A1UDFNSD7.0X, A1UDFNSD10.5X, A1UDFNSD13.5X, A1UDFNSDF/SX Colour: WhiteSizes: Single, Double, King, Super KingPM Ref: 901303