Feather bed for people, has set of parts that is differentiated by trimmings, where set of parts provide different thermal insulations for specific volume, and parts are provided with identical weight on both sides

摘要

The bed has a set of parts that is differentiated by trimmings of distinct quality and quantity, where the set of parts provide different thermal insulations for a specific volume. The parts are provided with identical weight on both sides. A seam is arranged in a longitudinal direction of the bed. A central seam is positioned in a transverse direction of the bed. The sides of the bed are arranged with a set of dimensions and have identical thickness. An insulating part is arranged in the bottom of the bed.