Cdr file for making the parametric sofa (hamper style) with laser cutter or cnc machine. Material thickness: 20mm No assembly instructions Check all our blueprints in the lowest prices If you need anything else just contact us! It's the DIGITAL PRODUCT AND NOT THE SOFA AS PHYSICAL FURNITURE...ITS THE CDR FILE SO YOU CAN MAKE IT(BLUEPRINT) **Digital products are not refundable as long as you download them!!