The Lavie chair was created to be a versatile chair that seamlessly transitions from a professional workspace to a comfortable environment, reflecting both ergonomics and domestic aesthetics. Various configuration fulfills the needs of the clients, such as armrests, flexible plastic back panel, four- and five-star with or without caster legs, fixed tube and wire legs, even bar legs. Innovative armrest installation achieved clean seat surface when not installed. Patterned holes on back panel ensure air flow and flexibility, providing sufficient lumbar support. Prolonged years of usage also brought by plastic back panel. The upholstered seat and plastic back tilt synchronously to support body with comfort. Carbon emission cut also achieved with one seat body work with various components. Overall, the Lavie chair is designed to be as functional and supportive as a traditional office chair, but also blends well into a residential context, offering flexibility and style for the modern home-office setup.