This big brand that specializes in recliners has its own patented technology. In particular, the backrest is an important part of the comfort of a recliner. This IMG model has a comfortable sliding backrest system and an adjustable headrest system. To create comfort, the silent tilting mechanism inside the backrest is small and requires only a simple movement of the center of gravity to adjust the angle of the backrest. The unique adjustable headrest allows the head and neck to find the most comfortable position in any posture. . Such technologically advanced recliners do not require manual adjustment of the seat angle. When a person lies down, the chair will change with the movement of the center of gravity, which can be said to be quite convenient