This pin is good because it shows how i would design a table and add additional chairs to it, including the extra measurements that would be required.
Dining Room Table for 12 People | interior design, home decor, dining room. More inspirations at http://www.bocadolobo.com/en/inspiration-and-ideas/
8-10 seater Large Dining table, High gloss black + painted top,made to 24 places | eBay
Guidelines for how many people a rectangular or oval dining table can comfortably seat...because it's not just about looks when it comes to choosing a new table | www.meadowlakeroad.com
Medidas para mesas em_ http://www.4living.ru/items/article/table-size/
Infinity Range, Hoop-End, 10 or 12,14 to16 plus seater dining table, Triple, 5 leg Bespoke, Any Colour