My aunt had a channel tufted sofa in the 70s and I always loved how sleek it looked and how tailored it felt.
The Babiana can be made to your desires.
Length: 6', 7', 8' or 9'
Depths: Small (36"), Medium (40") and Large (45").
Back Height: 34"
Seat Height: 19"
Arm Height: 24"