| 摘要 |
PROBLEM TO BE SOLVED: To provide a seating device capable of easily performing action to change the direction of the body, action to move the position of the body, etc., in a seated condition, to be additionally comfort even in an ordinary seated condition. SOLUTION: This seating device, provided with a seat surface member having a seated surface, fixed member arranged under the seat surface member, and a connection member connecting the seat surface member and the fixed member, is characterized by forming capable of position displacement the slidability between the seat surface member and the fixed member larger than that of the seated surface in the seat surface member.
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