A mattress featuring a 13.5g medium open spring unit with rod edge frame & Sapsa zonal latex foam. Sapsa zonal latex foam 13.5g Medium open spring unit Hypoallergenic fillings National Bed Federation Approved Cool Touch soft knit fabric cover Hand tufted Micro quilted stitched border No turn Featuring a layer of latex foam, the Vogue Latex Relax Mattress is a healthy & natural alternative to memory foam. Sapsa zoned latex supports the central core of the body & keeps you cool in summer & warm in winter. Latex has fantastic recovery properties & is more resilient & supportive than memory foam. The latex filling makes this mattress hypoallergenic & dust mite resistant, whilst the luxurious Cool Touch soft knit fabric ensures comfort. The mattress is tufted to increase rigidity & longevity.