To provide a device, with which a patient having difficulty in walking on a bed can be moved onto a simplified toilet bowl by the side of bed, and which is inexpensive by miniaturized and simplified mechanism so as to be utilized even in a narrow room without loading burden to an attendant so much.

A horseshoe-shaped thick steel plate 2 a little curved is fitted into a strut 1 to which a cap 8 for fixing this device is attached, correspondingly to the height of bed 4, and fixed by fastening through screws 3. Protruding sections provided before and behind a hole inside a toilet seat 6 are fitted in while being circumscribed on the horseshoe-shaped thick steel plate 2. A bearing 5 is buried in the horseshoe-shaped thick steel plate 2 so as to slide the toilet seat 6 from side to side with much lighter force.