Some furniture companies that make sectional leather couches are Pottery Barn, Abbyson Living and La-Z-Boy. These retailers have leather sectionals available for purchase online and offer home deliveries.
As of 2016, Pottery Barn offers several types of leather sectional couches comprised of either three or four pieces. Their prices range from $4,000 to $8,000 and different leather color options are available.
The Abbyson Living website lists over a dozen leather sectionals. For each of the sofas listed, there are details about its dimensions.
La-Z-Boy sells leather section sofas that can fit both small and large spaces, based on the number of pieces assembled together. They also sell sectional sofas that contain sleeper beds.