Sofa Collection: https://3dsky.org/collection/shared/5270915 
http://3dsky.org/collection/shared/5360601 

Units: Millimeters
Dimension: 12876.3 x 3652.89 x 908.81
Polys: 5,119,776
XForm: Yes
Box Trick: Yes
Model Parts: 29
Render: Corona
Formats: 3Ds Max 2017, OBJ, FBX

https://www.ikea.com/us/en/p/finnala-crnr-sleeper-sofa-5-seat-w-chaise-grann-bomstad-black-s69575670/ 
https://www.ikea.com/us/en/p/finnala-sectional-4-seat-corner-grann-bomstad-black-s49409177/ 
https://www.ikea.com/us/en/p/finnala-sofa-with-chaise-grann-bomstad-black-s09575734/#content 
https://www.ikea.com/us/en/p/finnala-sleeper-sofa-grann-bomstad-black-s99542862/ 
https://www.ikea.com/us/en/p/finnala-sleeper-sofa-grann-bomstad-black-s09542828/#content