Best HYPOALLERGENIC 100% Natural Latex mattress for more accurate support and airy comfort. Best adaptation. Innovation in design Best BREATHABLE. Cool in Summer - Warm in winter. • 100% Natural Latex (rubber) foam designed with 7 comfort zones. • The latex core is cast in a special matrix that shapes the upper layer of the solid core into capsules with different hole diameters. The core itself has breathable channels from end to end. • Bio Comfort comes in two versions: BIO COMFORT and BIO COMFORT DUAL.The difference is that Bio Comfort Dual offers dual comfort options and the ability to combine two firmness levels. Don’t confuse this mattress as soft – it has the same density as all latex mattresses, providing anatomical support and adapting to the body’s curves, absorbing weight for the most natural spinal health orthopedic comfort. With this mattress, you won’t sink but rather experience the most comfortable airy effect on its surface.