The 10.5 inch profile Decker Hybrid Memory Foam Innerspring Mattress combines the support of a wrapped steel coil innersprings with the conforming response of memory foam. Starting with a 1″ top layer, which consists of breathable open-cell memory foam that conforms to your shape. A second layer of 1î comfort foam and a third layer of 2î comfort foam works with the support layer providing you with the ultimate sleeping experience. The 6î individually wrapped coils are in their encased in separate pockets so they can contour precisely to your body. Individually wrapped coil innersprings move independently and reduce the sensation of movement on a bed providing contouring comfort and support for an undisturbed night sleep. Covered with a beautifully detailed quilted knit cover with a corded edge and coordinating knit sides for breathability. This mattress ships compressed for quick shipping and easy delivery and set up. The box will be able to fit through narrow hallways and staircases.