There are two ways to sort the types of sofas. The first is by shape: a standard three-seat sofa, a loveseat, a sectional, a modular sofa, a chaise sofa, a sleeper sofa or a daybed. The second is by style, which is mostly the shape of the arms and the back: Lawson, English roll arm, Chesterfield, camelback, tuxedo, mid-century modern, track arm and curved. Pick the shape for your room size and how you use it. Pick the style for the look.
Below, one small living room shows 11 sofa types. The walls, window, rug, coffee table and sideboard stay the same. Only the sofa changes, so you can compare like with like.
Sofa vs couch: is there a difference?
No, not today. Both words mean an upholstered seat for two or more people. Shops and designers tend to say sofa. Most people in the US say couch at home. Every sofa type here is also a type of couch.
Sofa types by shape
Standard three-seat sofa and loveseat
A standard sofa is 72 to 90 inches wide and seats three. A loveseat is 52 to 72 inches wide and seats two. Both suit every room and style, and both are easy to move.
When not to choose one: if four or more people sit together every night. Add chairs or move up to a sectional.
Sectional sofa (L-shape and U-shape)
A sectional is two or more pieces joined at a corner. An L-shape has one return leg. A U-shape has two. A sectional seats the most people per foot of wall and defines a zone in an open-plan room.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: in a narrow room, or one with doors on several walls. The return leg often blocks a path, and you must pick left or right facing before you buy.
Modular sofa
A modular sofa is a set of separate blocks: armless seats, corners and ottomans. You join them in any order, so a straight sofa today can be an L-shape after you move. Most are low and deep, good for lounging.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: for a tailored, formal look. The seams show, and weak connectors let blocks slide apart.
Chaise sofa
A chaise sofa is a standard sofa with one extended seat at one end, so you can put your feet up without an ottoman. It fits rooms where a full L does not.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: if the chaise would block a walkway or a door.
Sleeper sofa
A sleeper sofa (sofa bed) has a folding mattress inside the base. It turns a living room or home office into a guest room for a night.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: as your main sofa if comfort matters most. The mechanism limits cushion depth, and the mattress is thin. Opened, a queen sleeper needs about 90 inches of floor from the wall.
Daybed
A daybed is a twin-size seat with a back and two sides: a sofa by day, a single bed at night. It suits a home office or a studio. It is too deep to sit on comfortably without a pile of pillows, so it works best as a second seat.
Sofa styles by arm and back
Lawson
A Lawson sofa has loose back cushions on a separate frame, and the arms sit lower than the back. It is casual, comfortable and fits almost any style.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: if you want a crisp, tailored look. Loose cushions slump and need plumping.
English roll arm
An English roll arm sofa has low arms that roll out softly and sit back from the front of the seat, a tight back and turned legs, often on casters. It suits traditional rooms, cottage rooms and relaxed modern ones.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: the low arms are not great for lying down with your head on the arm.
Chesterfield
A Chesterfield has deep button tufting and rolled arms as high as the back. Classic versions are leather with nailhead trim. Velvet looks softer.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: if you want to sink in. The seat is firm and upright, and the tufting collects dust and crumbs.
Camelback
A camelback sofa has a tight back that rises in a hump in the middle and curves down to the arms, often on carved wood legs. It is the most formal style here.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: in a family room where people lounge. It sits upright.
Tuxedo
A tuxedo sofa has arms exactly as high as the back, so the top makes one straight line on three sides. It suits modern and glam rooms.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: in a small room. The high arms make it look heavy, and they eat seat width.
Mid-century modern
A mid-century modern sofa has slim arms, a low tight back, a bench seat and tapered wood legs. Raised off the floor, it makes a room look lighter. It suits small rooms and Scandinavian rooms well.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose it: if you want a deep lounging seat. Most are 30 to 34 inches deep and firm.
Track arm and curved sofas
A track arm sofa has narrow, squared arms a little lower than the back. It is the plain modern default. A curved sofa has a rounded back and arms with no corners. It softens a room of straight lines and works well floating in an open space.
Generated with remyhomeai’s AI model from one sample photo.
When not to choose a curved sofa: against a flat wall in a tight room. The curve wastes space and seats fewer people.
Sofa types compared
| Type | Seats | Typical depth | Best for | Falls short |
|---|---|---|---|---|
| Standard sofa | 3 | 32 to 40 in | Any room | Not enough seats for big groups |
| Loveseat | 2 | 32 to 38 in | Small rooms, second seat | Too short to lie on |
| Sectional | 4 to 7 | 35 to 40 in | Family rooms, open plans | Blocks walkways in narrow rooms |
| Modular | 3 to 7 | 38 to 44 in | Renters, lounging | Seams show, can slide apart |
| Chaise sofa | 3 to 4 | 35 to 40 in (65 in at chaise) | Small rooms that want a lounger | Chaise side is often fixed |
| Sleeper | 2 to 3 | 36 to 40 in | Guest rooms, offices | Thin mattress, shallow seat |
| Lawson | 3 | 36 to 40 in | Everyday comfort | Cushions slump |
| English roll arm | 3 | 36 to 40 in | Traditional and cottage rooms | Low arms for lying down |
| Chesterfield | 3 | 34 to 38 in | Traditional, library looks | Firm, tufting collects dust |
| Camelback | 3 | 32 to 36 in | Formal living rooms | Upright, not for lounging |
| Tuxedo | 3 | 34 to 38 in | Modern and glam rooms | Looks heavy in small rooms |
| Mid-century modern | 3 | 30 to 34 in | Small and Scandinavian rooms | Shallow, firm seat |
| Curved | 2 to 4 | 34 to 40 in | Open plans, soft looks | Wastes space against a wall |
Which sofa type fits your room size?
- Small room (under about 11 by 12 feet): a loveseat or a mid-century sofa of 72 to 80 inches. Raised legs and slim arms make the room look bigger.
- Medium room (12 by 14 to 14 by 16 feet): a standard sofa with two chairs, a chaise sofa, or a small L-shaped sectional in a corner.
- Large or open-plan room: a large sectional, a U-shape, or two facing sofas floated off the wall.
How to measure for a sofa
- Measure the wall or zone. Leave at least 6 inches at each end.
- Tape the full footprint on the floor, including any chaise or return leg.
- Leave about 18 inches to the coffee table and 30 to 36 inches for walkways.
- Measure every door, hall and stair turn. Compare the narrowest one with the sofa’s depth and diagonal depth.
- Size the rug to the seating, with at least the sofa’s front legs on it. The rug size calculator gives the right size for your layout.
For the rest of the room, see our living room ideas in seven styles.
See the style on your own room first
A sofa changes the whole room. remyhomeai restyles a photo of your furnished living room in one of 7 styles and 39 colour palettes. Tick “floor” and “walls” in the keep controls so only the furniture and decor change. It does not let you pick a specific sofa, a product or a fabric, and it does not check that a sofa fits your room. Use it to choose the look, then measure and shop.
Try it on your own room. See your room in a new style with 3 free designs at signup, no card required.
