Stick with the couch. A sectional limits not only your flexibility, but also your seating capacity. If you're entertaining with a sectional, somebody gets stuck in the awkward corner seat. You're better off with a small couch and an a comfortable chair.
install a Sofa snap sectional couch connector
This is a sectional couch.
Divan, Sectional
There are many different dimensions for a leather sectional couch. You will have to find the one that you like the best and on the product information there should be the dimensions of the couch. If not you could ask a sales person for that information.
Play Pen
catnapper
They were caught making out in Susan Mayer's livingroom (Julie's mother)
There are several places one can buy a sectional couch. You can go to your local rental store such as Rent A Center. You can buy them at Big Lots or a local large furniture store such as Ashley Furniture.
Bedroom, at least six hours a day you sleep in there, or livingroom if you are the kind that sleeps on couch.
Sectional couches may be purchased at American Freight, Overstock, Macy's, JC Penney, and Wal-Mart. These places all have several types of sectional couches for sale.
If you are interested in purchasing a sectional couch and want to know the price, there are websites you can compare. You can go The Brick or Leon's. The price range depends on the quality and brand and you are looking at anywhere between $500-$5000.
If you are looking for a good magazine for decorating with a sectional sofa, you can try Country Living, Better Homes and Gardens or you can visit Home Depot and they can even give suggestions.