MATTRESS WITH ADJUSTABLE HARDNESS

摘要

Disclosed herein is a mattress whose hardness is adjustable based on physical characteristics of a user. The mattress comprises a base mat, which forms a lower part of the mattress. A guide matt is attached to the base mat along the upper edges thereof. In an inner space defined by the guide matt, a plurality of hardness adjusting mats are stacked one on top of another on the base mat. The hardness adjusting mats have different hardnesses, and the hardness of the mattress is adjusted by changing a stacking order of the hardness adjusting mats. Between one of the hardness adjusting mats and a neighboring hardness adjusting mat is interposed a lumbar pad. A mattress cover is provided for shielding the hardness adjusting mats and the guide matt.