The present invention provides a pet temperature regulating device capable of automatically regulating the temperature to allow a target object to feel comfortable, and includes: a temperature regulating portion having at least one of a cooling mechanism and a heating mechanism; a sheet portion capable of forming a temperature gradient by energizing the temperature regulating portion; a sensor portion for detecting whether the target object exists in each of a plurality of regions of the sheet portion; and a control portion for controlling the temperature regulating portion according to whether the target object exists in each region.本發明提供一種能夠自動調節至對象物感到舒適的溫度的寵物用溫度調節裝置。包括:溫度調節部,包含冷卻機構或者加熱機構的至少一者;薄片部,藉由向該溫度調節部通電形成溫度梯度;感測器部,用以在該薄片部的複數個區域中分別檢測對象物的存在與否;及控制部,基於該各區域的該對象物的存在與否結果控制該溫度調節部。