PROBLEM TO BE SOLVED: To provide a bed device capable of suppressing a generated impact force even when an outer peripheral edge of a bed device body collides with a member on the periphery of the bed device.SOLUTION: A bed device includes a bed device body 17, and a buffer 55 that is arranged at an outer peripheral edge of the bed device body 17. The buffer 55 comprises a shaft member that is extended in a vertical direction, a protruding member that protrudes in a radial direction from the shaft member, and a buffer member that is externally fitted to the shaft member and loaded on the protruding member.SELECTED DRAWING: Figure 1【課題】寝台装置本体の外周縁部が、仮に寝台装置の周囲にある部材に衝突することがあっても、発生する衝撃力を抑えることができる寝台装置を提供する。【解決手段】寝台装置本体17と、寝台装置本体17の外周縁部に配設された緩衝装置55と、を備え、緩衝装置55は、上下方向に延びる軸部材と、軸部材から径方向に突出する突出部材と、軸部材に外嵌され、かつ突出部材上に載置された緩衝部材と、を備える。【選択図】図1