The Flexcell mattress topper by Breasley is made from 100% memory foam & features a removable ‘ Coolmax’ cover. This dual action topper is a generous 60mm deep & gives you the choice of a winter/summer sleeping surface – smooth on one side, or a nodular surface on the reverse which adjusts to your every move & allows air to circulate, So whether you’re adding the Flexcell Topper to a new or existing mattress, this extra layer of responsive memory foam will offer you complete comfort all year round. The memory foam contours to your individual body shape to allow for a better nights sleep & alleviates pressure points. This topper is dust mite resistant & is made in the UK with a 1 year guarantee.