PROBLEM TO BE SOLVED: To provide a moving bed for MRI capable of reducing the burden on a technician and a subject involved in a work of transferring a subject. An MRI movable bed 50 includes a mounting portion 51, a vehicle body portion 52, a wheel portion 53, and a slide mechanism. The mounting unit includes a plurality of mounting elements divided in the longitudinal direction, and a deformation mechanism that can be deformed into a chair shape and a flat shape by moving each mounting element. The vehicle body portion includes a plurality of vehicle body elements divided in the longitudinal direction, and a deformation mechanism that can be deformed into a chair shape and a flat shape by moving each vehicle body element. The wheel portion supports the vehicle body portion via the support portion 54. The slide mechanism has a configuration in which a flat mounting portion can be slid in a substantially horizontal direction with respect to a flat vehicle body portion with the wheel portion fixed to the floor surface. [Selection diagram] Figure 2【課題】被検体の移し替え作業等に係る技師及び被検体の負担を軽減することが可能なMRI用移動寝台を提供する。【解決手段】MRI用移動寝台50は、載置部51と、車体部52と、車輪部53と、スライド機構とを備える。載置部は、長手方向に分割された複数の載置要素、及び、各載置要素を動かすことによってイス型と平型に変形可能な変形機構を備える。車体部は、長手方向に分割された複数の車体要素、及び、各車体要素を動かすことによってイス型と平型に変形可能な変形機構を備える。車輪部は、支持部54を介して車体部を支持する。スライド機構は、車輪部を床面に対して固定した状態で、平型である車体部に対して平型である載置部を略水平方向にスライド可能な構成を備える。【選択図】図2