If you are looking for long lasting, luxury and support this is the mattress to go with. This Chattam & Wells mattress is a firm 15” euro top. It features 450 hinge flex plus offset heavy-wire coil adding life to the mattress and provides an exceptionally strong and quiet core. The offset coil is sensitive to body contours, improving sleeping comfort. It also includes high resiliency foam for durability and support for year of use without body impressions. Not to mention,high density foam rails and a portrait edge, offering greater edge-to-edge sleeping with no roll-off. This mattress comes with a 10 year full replacement manufacturer warranty.