Common sofa and sofa bed. Close
Can open the leg by pushing the switch with 2.5 -3Kg power,max stretching is 550mm .
The back of the sofa can move down to reach 125° with the surface.
when the sofa back is moved to its minimum point,the backward distance is only 50MM .
The sofa' s stretched length is1600-1700mm.The sofa is extraordinary comfortable,which can get you the best angles to suit your sit.
You can change it to common sofa status just by bushing the switch.