This hypoallergenic mattress will adapt to fit the contours of your body as you sleep, providing support and comfort while you sleep. 3cm Visco Memory Foam 12cm high density foam Dry-cleanable, zip-off cover Ecological Reacts to body heat Sanitised fabric Hypoallergenic Relieves stress and pressure The MemoryPedic Visco 1000 Mattress has a unique upper layer of visco-elastic polymer gel, originally designed for NASA missions. This amazing material provides excellent support for your back and spine, aiding blood flow and allowing you to find the perfect sleeping position and helping to eliminate tossing and turning. This mattress not only offers high levels of support, but quality features too. The fabric is sanitised and the dry-cleanable cover zips off so is ultra practical. The mattress is also hypoallergenic therefore ideal for anyone with allergies. These high quality features combined with the supportive memory foam make this mattress luxurious as well as comfortable. * For health and hygiene reasons, we are unable to offer refunds or exchanges on mattresses unless they are returned unused and in their original packaging. For more information please see our Easy Returns section. For more information on different mattress types, please visit our Mattress buying guide. Click here for more information.