PURPOSE: A massage bed is provided to promote blood circulation and to improve body condition by emitting anions.CONSTITUTION: A massage bed comprises an upper case, a sitting case, and both side cases for discharge. The case is curved in a specific form with even installation distribution. The side cases are made of a copper pipe or a stainless steel pipe. The pipe has a mineral gravel layer capable of emitting far infrared ray when being heated. A loess layer is formed on the gravel layer.COPYRIGHT KIPO 2013[Reference numerals] (AA) Pipeline.