Link:
https://mebelform.ru/catalog/divany_i_kresla/loft_klassik_4_kh_mestnyy/ 
The archive contains 2 sofas, folded and unfolded.
Dimensions of the folded sofa:
Length (at the seams): 280 cm
Depth (at seams): 110 cm
Height: 85 cm
Dimensions of the unfolded sofa:
Length (at the seams): 280 cm
Depth (at seams): 149 cm
Height: 68 cm
Specifications:
Premium filling;
Storage space - no;
Frame material: Birch plywood;
Production-MEBELFORM