Xueyuan Road, Licang District, Qingdao. Qingdao Yimian Mattress Store is located in Shuyuan Road, Licang District, Qingdao. Wang Yu Mattress Store specializes in other mattresses with good comfort and good reputation, attracting many consumers. Wing mattress is a kind of thin mattress, which is different from the conventional spring mattress. The structural layer is relatively simple, only the fabric layer and the filling layer.