Brand: Restoration Hardware (USA)
model format: max 2014, fbx, obj
Render: corona render

table-Mulholland Stone Rectangular Dining Table
108" Table: 108"W x 47¼"D x 30"H

chair-Eva Fabric Dining Armchair
Overall: 24¾"W x 21¾"D x 32¼"H

chair-Eva Fabric Dining Side Chair
Overall: 20¼"W x 22¼"D x 32"H

Link to the manufacturer
table
https://rh.com/us/en/catalog/product/product.jsp/prod32760294?swatch=1940025&layout=0 
chair
https://rh.com/us/en/catalog/product/product.jsp/prod34800160 
chair
https://rh.com/us/en/catalog/product/product.jsp/prod34800154