There are double and U-shaped sofas in the archive. The modules are easily rearranged and in this way you can assemble many different configurations of this sofa.
Double sofa dimensions:
Width: 245 cm (without blanket)
Depth: 122 cm
Height: 82 cm (by pillows)
U-shaped sofa dimensions:
Width: 365 cm (without blanket)
Depth: 286 cm
Height: 82 cm
Link to the furniture factory where you can buy this sofa:
1) https://ambia.ru/product/divan-modulnyj-haro/?attribute_pa_color=seryj&attribute_pa_kolichestvo-modulej=6 
2) https://ambia.ru/product/divan-modulnyj-haro/?attribute_pa_color=seryj&attribute_pa_kolichestvo-modulej=2 
3) https://www.instagram.com/ambia.ru/