Whilst offering exceptional comfort and support, the mattress has anti-bacterial and anti-fungal properties with its ultra-fresh anti-microbial protection. The LAYTEC 8000 posesses a luxury quilted cover with 200mm of high density LAYTEC developed by Kay Metzeler. Unlike the 3000 and 4000 series the 8000 integrates a luxury full Laytec construction making for a softer nights sleep, ensuring great movement and air flow and moisture management. Laytec is an advanced polyurethane foam developed by Kay Metzeler as a better alternative to Latex as it lasts longer is identical in feel and rebound and possesses anti-bacterial qualities.