Chair

Abstract

A support body that supports a seat body includes a pair of long members extending in a front-rear direction and disposed with a space between them in a left-right direction. The seat body includes a holding portion that is disposed across the pair of long members to hold a cushion. The holding portion includes a vertical wall portion extending, at least in a central portion, in the front-rear direction, of the seat body, from a portion covering the upper surface of each of the pair of long members to a lower position that is a position lower than a height at which the space between the pair of long members is the smallest, and a horizontal wall portion that is connected to a portion at the lower position of the vertical wall portion and extends toward the center, in the left-right direction, of the seat body to constitute a support surface that supports the cushion from below.

1 . A chair comprising: a seat body; and a support body that supports the seat body, wherein:
 the support body includes leg portions each having a length in an up-down direction, and a pair of long members connected to the leg portions, extending in a front-rear direction, and disposed with a space between the long members in a left-right direction;   the seat body includes   a cushion, and   a holding portion that is disposed across the pair of long members to hold the cushion; and   the holding portion includes   a vertical wall portion extending, at least in a central portion, in the front-rear direction, of the seat body, from a portion covering an upper surface of each of the pair of long members to a lower position that is a position lower than a height at which the space between the pair of long members is the smallest, and   a horizontal wall portion that is connected to a portion at the lower position of the vertical wall portion and extends toward a center, in the left-right direction, of the seat body to constitute a support surface that supports the cushion from below.   
     
     
         2 . The chair according to  claim 1 , wherein;
 the long member is a columnar or tubular member extending in the front-rear direction, and   the lower position is a position lower than a height of a central axis of the long member.   
     
     
         3 . The chair according to  claim 1 , wherein:
 the cushion includes a main body portion having flexibility and a covering portion covering the main body portion,   the holding portion forms a recessed housing portion located between the pair of long members by the vertical wall portion and the horizontal wall portion, and   the cushion is entirely housed in the housing portion when viewed from above.   
     
     
         4 . The chair according to  claim 1 , wherein:
 the cushion is disposed to cover an upper side of a front end portion of the holding portion.   
     
     
         5 . The chair according to  claim 1 , wherein:
 an opening surrounded by the support surface is formed in the horizontal wall portion, and   at least a part of the cushion fits into the opening.