| 摘要 |
PROBLEM TO BE SOLVED: To prevent the occurrence of pressure traces in the cushion material of an lower chair due to the leg rods, etc., of an upper chair when chairs are stacked up. SOLUTION: An approximately circular disk-shaped cover 19 with a bottom inserted into a leg body 1 from below is attached to a horizontal rod 2a by engaging a fastening means 20 provided for an upward-directed ring-shaped piece 19a in the peripheral edge of the circular cover 19.
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