Separated pocket spring mattress with cut through string, and a method and apparatus for production of such mattress

The invention claims an longitudinal a spring, the mattress comprises multiple the sealing cover (2) is a spring according and edges (1), wherein the pair of parallel strings arranged longitudinally in parallel, and surface connected with the composition multiple staggered. The other; a of the gap located at of the adjacent at least two springs at the same string; the gap of the lower of the two springs are formed to increase chamber is away from (SA). Moreover are described for making the method and device of the mattress.