The most remarkable feature of this convertible sofa bed is its three-position adjustable backrest design, offering three angles of 105°, 138° and 180°. Users can freely switch between sitting or lying positions according to their needs. Whether for reading, resting or watching TV, they can find the most comfortable posture. Additionally, the sofa bed is equipped with a pull-out structure. By simply pulling the handle and using the bottom wheels, it can be quickly transformed from a sofa to a bed, with simple operation and time-saving benefits. It not only saves the double space occupied by traditional sofas and beds but also achieves multi-purpose utilization through ingenious design, making it highly suitable for small-sized or multi-functional rooms. At the same time, its high-density foam cushion and backrest ensure comfort and durability, and will not easily collapse even after long-term use. It is made of nylon fabric, with a soft touch and good breathability, combining beauty and practicality. The decorative golden stitching on the backrest and armrest edges adds a touch of elegance to the overall design. The rounded armrests not only enhance visual appeal but also increase the comfort of use. To further enhance practicality, this sofa bed is equipped with four side pockets on the sides, making it convenient to store mobile phones, remote controls or other small items. Meanwhile, the side also integrates a USB interface, providing a convenient charging solution for modern people, avoiding the hassle of frequently plugging and unplugging the power source. This sofa bed uses a glued wood inner frame to ensure overall stability and durability; while the plastic legs make cleaning more convenient and reduce wear on the floor. It is suitable for various scenarios, such as living rooms, study rooms, bedrooms and even offices, meeting various needs such as daily relaxation, hosting guests, temporary accommodation, etc.