Sometimes Arranging or rearranging furniture seems a bit complicated, I Found an article by Better Homes and Garden that can be quite useful for you, it is worth the visit. on http://www.bhg.com/decorating/lessons/basics/how-to-arrange-furniture/?sssdmh=dm17.748136&esrc=nwdi072414#page=12
Via Better Homes and Garden
Keep your furniture around 30 inches apart, it will create a more convivial space for your family and friends gatherings.
Via House Beautiful Designer Todd Klein
Place your coffee at 14 to 18 inches from your sofa.
Via House Beautiful Designer Pamela Contreras
When you place your coffee table, think about decorating it, Pamela Contreras did an excellent decoration job on this one.
Via Elle decor Photo Simon Upton
This is Actress Hilary Swank’s living room, the side table and the coffee table are at a good distance from the sofa, so that you don’t have to stretch your entire body to deposit your glass or plate.
Via House Beautiful Designer John Oetgen
This adorable swan coffee table is perfectly placed in front of this sofa, I fell in love with it.