The present invention discloses a modular multifunctional mobile sofa comprising a base frame； a chassis； a moving module disposed on both sides of the chassis； and an auxiliary mechanism respectively disposed on the base frame a pair of pedal modules disposed on one of the long sides of the base frame, and an armrest module comprising two armrests respectively disposed on a short side of the base frame； a back module disposed On the opposite side of the pedal module of the base frame； a seat cushion module disposed above the base frame. The modular multi-function mobile sofa of this creation can be customized in a short time according to the needs of consumers, and can be connected with various functional modules to improve the practicality of this mobile sofa and increase the life. pleasure.本創作揭露一種模組化多功能行動沙發，其包含一基座框架；一底架；一移動模組，其設置於該底架之兩側；一輔助機構，其分別設置於該基座框架之相對兩側；一踏板模組，其設置於該基座框架之一長邊，一扶手模組，其包含二扶手，分別設置於該基座框架之短邊；一背部模組，其設置於該基座框架之踏板模組之相對側；一椅墊模組，其設置於該基座框架之上方。本創作之模組化多功能行動沙發可根據消費者的需求於短時間內進行客製化之模組組裝，且可外接各種功能性模組以提高此行動沙發之實用性及增添生活中的樂趣。
