Kono Memory Foam Mattress distributed by Lu. Lu Bags. Triple-layered11cm hypoallergenic memory foam mattress with 1cm memory foam 3cm soft sponge and 7cm hard sponge. Low motion transfer: absorbs the noise and vibration caused by tossing and turning. Easy to clean. Bottom zip: unzip the side zip and take off the cover then gently wash it in cold water by hand or washing machine. Vacuum packed. Will expand in minutes and get its full shape in 72 hours. Not available for BFPO addresses and the Channel Islands.