PROBLEM TO BE SOLVED: To provide a diaper exchanging tool capable of easily exchanging diapers by one person by lifting both legs, hooking both legs on a leg rest, and maintaining their positions. SOLUTION: A diaper changer having a back support body 1 formed of plastic or the like and a footrest 3 rotatably provided on the back support body. [Selection diagram] Figure 1【課題】両足を持ち上げて両足を足掛けに引っ掛け、その位置を保持し、一人で容易におむつ交換ができるおむつ交換具を提供する。【解決手段】プラスチックなどで成形された背中受け本体1と、この背中受け本体に回転自在に足掛け3を設けたおむつ交換具。【選択図】図1