Then you can adapt or add on to what you have if your needs change. $2,700 $7,334.18. Shop for 80 inch sofa online at Target. This is with both the pieces put together the way … 142. The longest part of the couch is 128 inches. Rated 4.5 out of 5 stars.142 total votes. Buy 66 - 80 inches Sectional Sofas at Macys.com! CosmoLiving Strummer Modern Reversible Sectional Couch Upholstered in Green Velvet Fabric with Floating Ottoman 4.4 out of 5 stars 75 $529.99 $ 529 . Browse our great prices & discounts on the best 66 - 80 inches sofas. Westville Leather 142" Symmetrical Sectional. 99 $699.99 $699.99 Sectional… Choose from contactless Same Day Delivery, Drive Up and more. And with our big choice of styles and covers, it’s easy to get the look that suits you, too. Free Delivery & Warranty Available. The great thing about modular sectional sofas is that you can create your own combination, so you get exactly what you want. 99 $557.61 $557.61 KIVIK. HONBAY Reversible Sectional Sofa Couch for Living Room L-Shape Sofa Couch 4-seat Sofas Sectional for Apartment Dark Grey 4.1 out of 5 stars 1,163 $499.99 $ 499 .