SPRING CORE FOR A MATTRESS

摘要

A spring core is provided that includes a head portion, a foot portion, and a middle portion positioned between the head portion and the foot portion. The head portion and the foot portion each include a plurality of coil springs arranged in a matrix with each coil spring of the head portion and foot portion having a first height and a second height, respectively. The middle portion also includes a plurality of coil springs arranged in a matrix, but with each coil spring of the middle portion having a third height and with the middle portion providing greater support, less motion transfer, or both greater support and less motion transfer than the head portion and the foot portion.