Family Lift frames - have 28 springy slats, forming a light arch, made of glued laminated wood placed in flexible brackets. They have a middle belt to ensure even pressure distribution and hardness adjustment in the middle part of the frame. The frame of the frame is raised on gas cylinders, ensuring reliable lifting of the mattress and the possibility of using behind the bedding box. Height of the frame 6-7cm. Available widths 70, 80, 90, 120. Frame recommended for upholstered beds only.