The model is assembled for subdivision
https://gubi.com/en/int/products/gubi-dining-table-elliptical?itemNumber=10018172Dimensions: 230x120x73Hsmhttps://gubi.com/en/int/products/gubi-3d-dining-chair-fully-upholstered?itemNumber=10003559Dimensions: 56x54x81Hsm
When using import format, please apply MeshSmoth/TurboSmoth with 2-3 iterations.