A MATTRESS HAVING HARD-TYPE PLATE

摘要

With a hard state or as needed in order to which the present invention used is related to a mattress with a hard plate, cotton-padded mattress cloth, in mattress, it has a cushion, it includes an elastic member, integrally glued doedoe has the specific thickness bottom of on to one rigid plate, it is characterised in that buffer portion and rigid plate are covered by a sheath.