An all time customer favorite, two Bella Sera organic mattresses, are displayed on our Denver organic mattress showroom floor! Made out of organic cotton, organic wool and organic latex! Highly customizable, we have many different firmness combinations that you can try, to determine which firmness level suits your needs. Both the Bella Sera Nove 3 and the Bella Sera Nove 3 Pillowtop are displayed, along with a Bella Sera natural latex topper.