seating

Abstract

To provide a seating device that can improve the user's sitting comfort. [Solution] The seating device, configured to allow a user to sit, comprises a main body. The main body is C-shaped or O-shaped in a top view. The main body has a high part and a low part. The high part intersects the center line in a top view. The low part is located on the opposite side of the high part, across the inner hole. If the main body is O-shaped, the low part intersects the center line in a top view. If the main body is C-shaped, the low part has two opposing parts that face each other across the center line. The uppermost line, connecting the highest points in the radial cross-section of the main body, has a lateral end. The lateral end is the end on the high part side in a side view perpendicular to the center line. The height of the uppermost line is highest at the lateral end in a side view.

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