45 TOG - Designed to keep you cool over the summer months, so you can enjoy a blissful night’s sleep, at just the right temperature SIZE – SUPER KING BED: Length 220cm x Width 260cm (Standard UK Sizing) CLEAN and HEALTHY DUCK FEATHER and DOWN - Our duvets are specially constructed using a blend of 85percentage Duck Feather and 20percentage Duck Down which is then encased in our anti-allergy 230 thread count soft cotton fabric. To keep the fillings in place we use a clever internal box construction which ensures no cold spots develop keeping your body evenly warm throughout the night WASHING MACHINE and DRYER FRIENDLY - We want to make life easier for you, that’s why our product is washing machine and tumble drier friendly, so it can be back on your bed as quickly as you need it NON-ALLERGENIC - Our pillows do not contain materials which are likely to cause allergies