PROBLEM TO BE SOLVED: To provide a getting-off assisting device capable of providing smooth getting-off behavior even by an occupant whose muscular strength of an upper arm part is weak.SOLUTION: In a getting-off posture of grounding tiptoes 16 on a getting-off position G outside of a vehicle via a door opening 4 when the occupant m of placing a hip part on a seat cushion 5 turns to the vehicle body side, an assist grip 10 is arranged in a lower position than under surfaces of the thighs 19 of the occupant m between the heels 17 and the waist 18 of the occupant m. A gripping part 12 of the assist grip 10 is formed in a structure having a finger hooking surface 14 slantingly extending inside and to the lower side in the vehicle width direction from the projecting end 13 on the door opening 4 side and a load support surface 15 slantingly extending inside and to the upper side in the vehicle width direction from the projecting end 13. The occupant m can stand up by pressing the load support surface 15 by the palms H1 of the hands by floating the waist 18 while forwardly inclining the upper body B1 by pulling in the gripping part 12 toward the occupant by gripping the gripping part 12.COPYRIGHT: (C)2013,JPO&INPIT【課題】上腕部の筋力の弱い乗員であっても円滑な降車挙動を得ることのできる降車補助装置を提供する。【解決手段】シートクッション5上に臀部を載置した乗員mが車体側方に向き、かつ足先16をドア開口4を通して車外の降車位置Gに接地した降車姿勢において、乗員mの踝17と腰18の間でかつ乗員mの腿19の下面よりも下方となる位置にアシストグリップ10を設置する。アシストグリップ10の把持部12は、ドア開口4側の突出端13から車幅方向内側かつ下側に傾斜して延びる指掛け面14と、突出端13から車幅方向内側かつ上側に傾斜して延びる荷重支持面15とを備えた構造とする。乗員mは、把持部12を把持し、把持部12を手前に引き込んで上体B1を前傾させつつ腰18を浮かせ、荷重支持面15を手の平H1で押して立ち上がることができる。【選択図】図2