To provide a seat face hoisting equipment of wheelchair by a convenient structure in order to alleviate physical burden of both a care-giver and a person to be cared for when a care-giver supports a person to be cared for to make him stand up.

The seat face hoisting equipment 10 provides the base 40 suspended between the X-like frames 31 in front and in the rear, the extensible component 50 fixed on the base 40, the seat face support 60 which is fixed on an upper part of the extensible component 50 and can fold from side to side, the seat face side end bar 70 fixed on either side of the seat face support 60, the connecting bar 32 which links the tops of a pair of the cross-shape frames 31 backward and forward to each other, and the tetramerous link mechanics 80 which links the seat face side end bar 70 to the connecting bar 32 with the decussation of the cross-shape frame 31 of the wheelchair 1 as a fulcrum. And the bearing surface side end bar 70 inches up and moves ahead, and the seat face rises by extending the extensible component 50.