The present invention relates to a bed, on top of the base (2) make up the bed (1) Mattresses 3, but the place to install the next support 4 of the bed mattress to be projected outside of the pipe for supplying the hot air on one side of (3) (5) and the discharge pipe (6) to install the support (4) a hot air supply pipe 8 and the discharge pipe 9 pipe for supplying the hot air in each of the mattress to the protruding supports (4) (5) and the discharge pipe 6 of the hot air supply (7) provided in the external The connection will hayeoseo. ; or more, such as the invention is the comfort of the bed and the effect of floor heating by supplying hot air to the inside of the bed so that it can be heated to a constant temperature by installing a hot plate on top of the bed can enjoy at the same time, and the structure is simple and easy to manufacture. ; The present invention by processing the external or internal of the mattress, which is installed on the bed so as to withstand the hot air and the heat conductive plate body the upper side of the mattress fast the installation, but that is curved so that it can be easily installed by connecting multiple pieces of the plate body literally feel the buffering capacity of the mattress by so easily by the human body kkeokyi, heating body plate by hot air supplied to the interior of the mattress can be obtained by the effect of the floor heating at the same time.
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