Posture Support by Grande Hotel Collection does exactly what its name suggests. It gives your body the much-needed support that you'll feel in your bones. Our 8-inch memory foam mattress creates a personal, therapeutic doze that helps you stay asleep longer. Upon waking, you'll feel the healing effects of our ergonomic design coupled with durable construction. Further value with this queen-size mattress includes a machine-washable cover for lasting serenity.