This goose-down duvet is the first irregularly shaped duvet in the industry achieving partition temperature control. Based on the research of human body temperature, the filling amount of different parts and the partition of cell size are designed to realize the temperature control of different parts and ensure the comfort of the whole body. The design team selects high-quality goose down and adopts the leading production process in the industry to ensure that the duvet has high bulkiness, softness, and excellent dehumidification permeability, effectively improving the sleep quality of users.