Modern design style, the modeling of the product is concise and smooth, curves are added in the straight lines, such as the straight lines of seat cushion and backrest with the curves of edges and angles, allow a product having round details in straight lines modeling, the armrest is light, thin and modern, the seat cushion and backrest cushion are movable. Different angles and heights can be formed by way of flexible modeling change and bring the user with different resting feelings. 18cm aluminum-titanium alloy plated metal legs are mounted under the sofa at an angle of 45 degrees, presenting the senses of design and value.