Built for those who crave the firmest support possible, The Rock lives up to its name. This ultra firm, two-sided, all-foam mattress features a dense, high-resilience core that delivers unmatched stability and support. Topped with a quilted cover for just a touch of softness, The Rock offers a solid, unyielding feel from edge to edge. No bounce, no give—just consistent, orthopedic-level support night after night.