Chair collection: https://3ddd.ru/collection/shared/5270901 
https://3ddd.ru/collection/shared/5287443 

Units: Millimeters
Dimension: 2282.06 x 590.0 x 900.0
Polys: 77 392
XForm: Yes
Box Trick: Yes
Model Parts: 4
Render: Corona
Formats: 3Ds Max 2017, OBJ, FBX

https://www.1stdibs.com/furniture/seating/dining-room-chairs/pair-midcentury-modern-style-dining-chairs-ft-clean-lines-organic-form/id-f_39774222/