This is a 3ft by 6ft3 standard UK single mattress 90cm x 190cm (approx). Great for bunk beds, cabin beds, day beds etc etc. Please do check the size of your base before ordering as these will be difficult for you to return. This is a budget mattress with an extra layer of filling on both sides*, but still representing excellent value for money. Medium soft feel mattress, double sided so turn and rotate regularly, made in the UK. Fully compliant with all the relevant UK fire safety regulations for domestic use. Compressed, vacuum packed, rolled and boxed for ease of handling. Please allow a few hours for your mattress to air to size after opening. Packaging is for transportation only. Please do not leave mattresses rolled for more than 7 days from receipt.