David,

Unfortunately, this collection doesn't offer an armless chair to extend it.

The collection that would accomplish what you are looking to do would be the Presley from Franklin. Tell us about how long you would like to make it and we can tell you which pieces you would need:

https://www.houzz.com/products/presley-power-reclining-sectional-chocolate-with-massage-prvw-vr~78748282?lid=61561949

If that doesn't work, we can take a look at some other options.