The utility model belongs to the technical field of sofa manufacture and relates to a double-sided sofa. The double-sided sofa comprises a leg, a sitting substrate, a sitting surface and a backrest. The leg consists of a bow stainless steel tube, of which both ends are provided with U-shaped heads, and two columns arranged on both left and right sides on the rear part of the sofa. Both the sitting substrate and the backrest are of a structure of a plane formed by adopting wood strips, springs and sponge as an inner lining and sewing a leather material outside the inner lining. The sitting substrate takes a shape of a rectangle of which both left and right sides are upwarped. The backrest is of a rectangular shape. The middle lower part of the middle of the front side of the backrest is provided with a lattice surface. The sitting surface is of a structure of a rectangular plane formed by adopting sponge as an inner lining and sewing a fabric outside the inner lining. The middle part of the upper surface of the sitting surface is provided with six lattice sewing lines. The leg is arranged on the bottom of the sofa. The sitting substrate is horizontally arranged above the leg and is fixedly connected with the leg. The backrest is vertically arranged on the rear part of the sofa and the inside of the lower part of the backrest is fixedly connected with the rear lateral surface of the sitting substrate. The sitting surface is horizontally arranged on the upper surface of the sitting substrate and is fixedly connected with the sitting substrate. The double-sided sofa has the advantages of attractive appearance and fashion.