Spring mattress broadly divided into three ordinary spring mattresses, latex and spring mattresses and independent bag spring mattress. The spring mattress must be heat-treated, the spring heat treatment twice a heat treatment than the more solid durable, stable, stronger. Spring and the diameter of the ring, and on the hard and soft mattress level. Central a few more, the soft mattress, small diameter, the hard mattress. Apart from springs, wool and latex, anti-mite and anti-bacterial fabrics and cotton pads, and other materials, there are pros and cons of the points, to note the time of purchase. Independent bag spring mattresses, in each spring, an increase of a high-tension antibacterial fiber bags, among Hubuganrao spring, to use quieter, rust-proof deodorant characteristics