Chair Gissen:
640 x 600 x H 840 mm
https://drugayamebel.ru/kupit-stulya-dly-kuhni/stul-gissyen-gissen-360-grad-tsvet-lattye-riely-111-v885-3-tkan-lattye-disaur/ 

Table Terra:
3600 x 1200 x H 760 mm
https://drugayamebel.ru/stoly-dly-kuhni-v-voronezhe-kupit/stol-tyerra-terra-240-360-byezhyevyy-mramor-tl-331-ispanskaya-keramika-orekh-disaur/ 

Without Turbosmooth modifier:
Polys: 52 872
Verts: 54 432
With Turbosmooth modifier iterations 2:
Polys: 1 685 776
Verts: 850 483

The Turbosmooth modifier with Isoline Display is applied to the necessary objects;
There is an FBX file (if necessary, apply the Turn To Poly modifier to the FBX file);
For Corona render, it is recommended to use version no lower than 1.5, as the glossiness of the materials is set with PBR in mind.