The John Lewis Clusterfibre Single Layer Mattress Topper in Double size is a luxurious addition to any bedroom. With a length of 190 cm and a width of 135 cm, this white mattress topper from the reputable brand John Lewis offers both style and comfort to your sleeping space. Made from high-quality materials, this topper will help to improve the overall feel of your mattress and create a cozy environment for a good night's sleep.