The open coil spring open memory foam mattress has a super soft deep micro-quilted cool touch top panel, the fabric is cozy on the skin cushioning the sleeper's body for a comfortable night's sleep. The breathable fabric allows the flowing of air to ventilate the mattress keeping it fresh, cool, and odor free for an excellent and relaxing night’s sleep. The mattress has seven individual comfort layers, with an open coil 13.5 gauge Bonnell spring unit, which helps distribute the weight evenly across a large area of the mattress for overall support and comfort. The total depth of the base is 7.5" inch approximately 19cm. The mattress has a layer of open cell Memory Foam, relieving pressure from building and molds to the sleeper's body providing a medium soft comfort. With our in-house technology, the mattress will come vacuum packed, rolled, and boxed for the customer's convenience making the delivery much more environmentally friendly.