| 摘要 |
PURPOSE: A student chair is provided to give more comfortable seating state for a student. CONSTITUTION: A student chair prepares a seating plate jointed and fixed on the top of the both leg frames. The seating plate(110) has a vent hole(10) which is cut from the front to the hip of a seating person. A double cushion unit(20) is placed between the seating plate and leg frames. The cushion unit comprises a cushion part(25) and a penetration hole(26). A cushion unit accommodates a first cushion member(22) made of plastic material and a second cushion member(24) made of elastic light material. A bolt is inserted to the penetration hole to connect the seating plate and leg frame.
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