My house is very small so two stand alone chairs seemed like too much. I love these hook on chairs: http://www.amazon.com/Inglesina-Fast-Table-Chair-Black/dp/B00IOGIM9S/ref=sr_1_1?s=baby-products&ie=UTF8&qid=1432788114&sr=1-1
They don't fit on every table - the hook has to go around the table "skirt", but they are very convenient, washable. When we've taken them to a restaurant, it's great because the girls take up much less room at the table than they do in two high chairs. It's not easy to in hook and rehook and disassemble to wash, but it's not bad!