Two-fold sofa bed mechanism with electrowelded and belt sleeping surface. High-resistance 25 mm diameter tube structure. Extra thick belt leverage. The Riki 2008 model features bayonet coupling for rapid back and arm rest fastening. Also available in a framed version for holding the seat cushions. This mechanism operates at a height of 8 cm from the ground. Fired epoxy powder painting system. This mechanism can be matched with a spring, futon or polyurethane mattress. Maximum 195 cm in length and 12/13 cm in height.