A movable bed (10) of the present invention, which includes a mat portion (51) of a bed to lie thereon, and is composed of a fixed portion (11) and a moving portion (12), is designed as a wheel chair in such a manner that the moving portion (12) can be separated from or joined to the fixed portion (11) and be transformed from a lying posture state to a sitting posture state, and when the moving portion (12) is joined to the fixed portion (11) so as to form the movable bed (10), an upper surface of a resting portion (13), allowing a person to carry thereon, of the moving portion (12) and an inner surface of an armrest portion (14) are configured to form a mat surface of the mat portion (51) of the movable bed (10).
