Part of mattress cushion

Abstract

This product consists of a number of bags containing coil springs arranged in a row, which is installed inside the mattress to add cushioning to the mattress; the bags continues only on the left and right sides in the front view and in the back view; the wavy dashed line is a cut-out line, and when the bag is unfolded, it becomes a sinusoidal curve as shown in the unfolded view; this cut-out line is also included in the scope of the design's rights.

Images