| 摘要 |
PROBLEM TO BE SOLVED: To provide a furniture with high safety with a using surface which is not folded during a leg part is in a position of using. SOLUTION: A restriction means X capable of releasably restricting the movement of a leg part 1 from an using position P, and a locking means Y capable of releasably locking the movement of a using surface 21a from the using position P, are formed, and the locked state of the using surface is releasable only by moving the leg part 1 against a folding position Q after releasing the restriction set by the restriction means X.
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