PROBLEM TO BE SOLVED: To provide a thermal sensation estimation device capable of accurately estimating users thermal sensations even when there is a personal difference between a users skin temperature and thermal sensations.SOLUTION: The thermal sensation adjusting device comprises: a trunk temperature detection part which detects a trunk temperature being the temperature of the trunk of a user lying in a bed a periphery temperature detection part which detects a periphery temperature being the temperature of the periphery of the user lying in the bed and a thermal sensation estimation part which estimates the thermal sensations of the user on the basis of the temperature difference between the periphery temperature detected by the periphery temperature detection part and the trunk temperature detected by the trunk temperature detection part.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2017,JPO&INPIT【課題】使用者の皮膚温度と温冷感との間に個人差がある場合においても、使用者の温冷感を精度よく推定できる温冷感推定装置を提供する。【解決手段】温冷感調整装置は、寝床内に横臥した使用者の体幹部の温度である体幹部温度を検出する体幹部温度検出部と、寝床内に横臥した使用者の末梢部の温度である末梢部温度を検出する末梢部温度検出部と、末梢部温度検出部によって検出された末梢部温度、体幹部温度検出部によって検出された体幹部温度との温度差に基づいて、使用者の温冷感を推定する温冷感推定部と、を備えている。【選択図】図5