PURPOSE: A sofa is provided to prevent a suspect from running away, to improve working efficiency, and to prevent handcuffs from being exposed outside. CONSTITUTION: A sofa (100) comprises armrests (10), a seat (20), and a backrest (30). A penetrated space is formed on one side of the backrest. A handcuff fixing bar (50) is formed inside the space. A steel frame (60) with the handcuff fixing bar is combined with the sofa while the handcuff fixing bar faces forwards. The steel frame is formed with a fixing hole (61) and is fixed on a wall.
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