A true champion of a mattress: five energy-packed layers
designed to improve sleep quality and increase durability. Symmetrically
layered with polyurethane foam comforter on top and bottom; Layers of
Thermobond felt under each one; and high-strength Bonnel Spring
construction at the core, is made for maximum support and comfort. The
added feature of a side wall around the entire perimeter prevents
sagging of the sides. Side fans improve breathability. It comes with a
five-year support warranty. Enjoy Kurl-on, enjoy a deep sleep.