| 摘要 |
PROBLEM TO BE SOLVED: To provide floor members for a poor or the like at a low cost on which rehabilitation exercises or aquaexercices can be executed comfortably in a safe and non-slip state in water and when the floor member itself is applied to a lift floor, a non-slip effect can be obtained without additionally using non- slip panels or the like, and the lift drive of the lift floor can be achieved by a small force without increasing the number of parts. SOLUTION: Floor members to be laid on the bottom surface of the pool are formed with long-sized members produced by a pull-out method for a hard vinyl chloride resin.
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