First Class MattressDetails: The thick soft pad on it is designed with medical orthopedic properties for a comfortable sleep. While the softness allows the body to sink into the bed as much as necessary, the hard spring weave supports the body as much as it should. It has a softer structure with the soft filling materials used on the Hercules multi spring spring system, Aloe Vera with an anti stress feature Organic anti bacterial cotton knitted fabric with flower extract