Experience unparalleled comfort and advanced cooling technology with the Allume 12-inch mattress from O by Neven. This luxurious, 5-layered mattress delivers the perfect combination of softness, stability, and support for a restful night's sleep. Enjoy the cooling and breathable sleep experience provided by the EccoCarbon Hybrid Foam and the Hybrid Gel Foam layer. The FormFlex Advanced Foam Springs ensure that your body heat escapes through vertical and horizontal channels, promoting an optimal sleeping temperature. With motion transfer reduction, sturdy yet comfortable support, and spot clean only maintenance, the Allume is the perfect choice for anyone seeking a superior sleeping experience.