Etoile is a micro-pocket spring and memory foam mattress. Its structure of 1,600 micro-pocket springs in the queen size version is accompanied by a top panel in Fresh Memory, a foam that dissipates body heat to offer a sensation of freshness and comfort. The cover features a quilted microfibre side band available in two colours that recall those of the topper that can also be added. Etoile is a Class 1 Medical Device.