Multifunctional office chair for noon break

The utility model relates to the field of office facilities, in particular to a multifunctional office chair capable of being changed into a bed and used for noon break. The multifunctional office chair for noon break comprises chair legs, a sitting face and a backrest, wherein the backrest is divided into an upper portion, a middle portion and a lower portion. The upper portion of the backrest is hinged to one end of a hydraulic damping rod, the other end of the hydraulic damping rod is hinged to the sitting face, the front end of the sitting face is hinged to a footrest plate, the back side of the footrest plate is hinged to one end of a first connecting rod, the other end of the first connecting rod is hinged to the tail end of the lower portion of the backrest, the middle portion of the first connecting rod is hinged to one end of a second connecting rod, the other end of the second connecting rod is hinged to the lower portion of the sitting face, one end of a third connecting rod is hinged to the lower portion of the sitting face, and the other end of the third connecting rod is hinged to the middle of the lower portion of the backrest. The multifunctional office chair for noon break is reasonable in design, safe and reliable, can serve as a common chair at ordinary times, can be automatically unfolded and used for a user to lie and have a rest during noon break and is convenient and comfortable in use.