Leggett & Platt, Inc.

Jinquan Huang

Liming Yang

Weiyao Zhou

A sofa () having adjustable backrest position, and including a seat frame (), a backrest frame (), a guide-rail frame () and a driving device (); the guide-rail frame () includes a guide-rail () which is fixedly connected to the seat frame () and which extends in the front-back direction of the sofa (); a first end of a support frame () is connected to the backrest frame (); a second end of the support frame () is connected to the guide-rail () so as to be able so slide relative thereto; the driving device () is arranged so as to be linked-motion connected to the support frame () in order to lead the second end of the support frame () to slide relative to the guide-rail ().

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Jiaxing, China

Jinquan Huang