Dolce Vita Dual 10*Other Sizes Available.* One mattress, 4 different comfort levels. The different combinations of layers in Memoform and Eliosoft guarantee different comfort levels that can be easily combined by removing the cover and choosing the preferred solution. Snug, anatomical Memoform avoids pressure points and stimulates blood circulation. The cover, made of soft viscose and temperature regulating Outlast, which absorbs excess heat and releases it when needed