Cabriole: Back and arms in a continuous and uniform line.
Chaise longue: probably a chair. Long seat without armrests.
Sofa bed: Any sofa that can also be a bed. Includes sofa bed, convertible sofa, futon and sofa bed,
Loveseat: A short sofa for one or two people. It often comes with a complete matching sofa.
Sofa sofa: a large chair.
Smoking: arms high at the same height as the backrest at a 90-degree angle (similar to the cabriole, but the cabriole is curved).