The Copper Max 13 inch mattress combines copper and memory foam infusion for cool no pressure sleep. Layers of high density foam quilted to 2 inches give a premium plush feel. We think this mattress is to the soft side of medium with support coming from an impressive 5 zone pocket coil spring system. The copper infused mattress cover naturally dissipates heat and wicks moisture away. Provides a balance of pressure relief and spinal support. It also provides super antimicrobial protection that is a permanent part of the yarn. Get all of the health benefits our copper infused beds provide! Our first shipment sold out fast so order soon..