PROBLEM TO BE SOLVED: To provide an enhanced mattress for enabling body relaxation, passive involuntary digestive tract movement, shoulder opening and pelvis bones movement.SOLUTION: The apparatus is configured solely for prone lying of a human body thereupon and includes a head support section 14 which comprises an open face section, an upper main section 12 connected to the head support section 14, and the upper main section 12 comprises a plurality of dedicated supporting members. A lower support section 16 is connected to the upper main section 12. The plurality of dedicated supporting members comprises two shoulder supporting members 21, 22, a first intestine supporting member 24 and a second intestine supporting member 26.【課題】身体のリラクゼーションと、消化管の受動的不随意運動、肩の開放、及び骨盤の運動を可能にする改良型マットレスを提供する。【解決手段】人体の伏臥位専用に構成されており、顔面開口部を有する頭部支持部14と、頭部支持部14に連結される上側主要部12と、を有し、上側主要部12は複数の専用支持部材を含む。下側支持部16は上側主要部12に連結される構成とし、さらに複数の専用支持部材は、2つの肩支持部材21、22と、第一腸管支持部材24と、第二腸管支持部材26と、を含む構成とする。【選択図】図1