http://www.bino-home.com/tetrissofa 

TETRIS sofa is a modular sofa with movable not only bases, but also backs and armrests, which makes it easy to change its configuration at any time and for any usage scenario.

The sofa has 3 block sizes and 3 finish options for a wider variety of combinations.

Available sizes:
Sofa base blocks: 1050x1050, 1050x1400, 1750x1750 mm
Fitting height: 380 mm
Sofa backrest blocks: 350x350x1050 mm
Sofa armrest blocks: 175x350x700, 175x350x1050 mm

You can get all fabrics and leathers textures of bino home for FREE on the website http://www.bino-home.com