The Layla Hybrid combines layers of copper-infused memory foam, support foam, and pocketed coils, with a cover made from breathable, cooling fabric. The Saatva Classic showcases an eco-friendly design with a plush Euro pillow-top, a layer of individually wrapped coils, a central layer of memory foam for lumbar support, and a base of steel coils. The mattress is encased in an organic cotton cover.