Patent ID: 6871366

Claim:
A mattress-integral stone bed comprising: rectangularly bent engaging pieces 13 fastened with fastening means N on an inside of an installation opening 11 of a mattress body 1 ; a securing plate 3 coupled to a bottom of the mattress body 1 with fastening means N, for preventing any detachment of a stone plate 21 , a supporting plate 22 , an electro-heating plate 23 and a fixed plate 24 from the installation opening 11 ; and a rectangular supporting frame 4 having a plurality of detachably assembling holes 41 , for being attached to a bottom of the securing plate 3 , the detachably assembling holes 41 reaching the securing plate 3 , and a plurality of supporting legs 5 detachably fitted into the plurality of the detachably assembling holes 41 respectively.