| 摘要 |
A chair having a detachable backrest panel with a massager. The chair includes: a backrest support coupled to one side of back of the chair seat, extending in an upward direction; a first support member coupled to the backrest support in a rotatable manner; a second support member coupled to the backrest support in a rotatable manner; a first backrest rotational axis that is arranged in parallel to the backrest support and has a lower end being coupled to the backrest support and extended therefrom; a second backrest rotational axis that is arranged in symmetry with the first backrest rotational axis with respect to the backrest support and has a lower end being coupled to the backrest support and extended therefrom; a first backrest coupled to the first backrest rotational axis in a rotatable manner; and a second backrest coupled to the second backrest rotational axis in a rotatable manner.
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