The standard 3 seater sofa size in feet is about 6 to 7.5 ft long (72 to 90 inches), 2.7 to 3.2 ft deep (32 to 38 inches) and 2.5 to 3 ft high at the back. Most Indian models sit between 6.5 and 7 ft long.
Below you will find 3 seater sofa dimensions in feet, inches, cm and mm, plus seat height, seat depth and the room size each length needs. The size planner further down lets you test any sofa against your own hall before a shop visit.
Looking for the look rather than the numbers? Browse the 3 seater sofa designs gallery.
Standard 3 Seater Sofa Size in Feet, Inches, cm and mm
Sizes vary by maker, so read every number as about. These are outer sizes including arms. Need the 3 seater sofa size in cm for an online order form? Read the cm column.
| Measure | Feet | Inches | cm | mm |
|---|---|---|---|---|
| Length | 6 to 7.5 ft | 72 to 90 | 183 to 229 | 1829 mm to 2286 mm |
| Common Indian length | 6.5 to 7 ft | 78 to 84 | 198 to 213 | 1,981 mm to 2,134 mm |
| Overall depth | 2.7 to 3.2 ft | 32 to 38 | 81 to 97 | 813 to 965 |
| Back height | 2.5 to 3 ft | 30 to 36 | 76 to 91 | 762 to 914 |
| Seat height | 1.3 to 1.6 ft | 16 to 19 | 41 to 48 | 406 to 483 |
| Seat depth | 1.7 to 2 ft | 20 to 24 | 51 to 61 | 508 to 610 |
3 Seater Sofa Length in Feet: Compact vs Regular vs Large
| Class | Length | Seat width per person | Suits |
|---|---|---|---|
| Compact | 72 in (6 ft) | about 22 in | 1BHK, slim adults |
| Regular | 78 to 84 in (6.5 to 7 ft) | about 24 in | Most families |
| Large | 86 to 90 in (7.2 to 7.5 ft) | about 26 in | Big halls, lying down |
Arm style matters. Track arms take 4 to 6 inches each; rolled or wooden arms 6 to 9 inches. Two wide arms can steal a whole seat from a short sofa.
Seat Height, Seat Depth and Low Height Sofa Sets
- A seat at 16 to 19 inches works for most adults. Elders and people with knee pain prefer 18 to 19.
- Sitting depth: 20 to 24 inches. Shorter people like 20 to 21; tall people and loungers like 23 to 24.
- Back height 30 to 36 inches from the floor. Low backs open up a room; high backs support the head.
- Low height sofa sets sit at 12 to 15 inches. They suit young homes and media rooms, not grandparents.
Sit on a sample for five minutes. Your feet should rest flat with knees near hip level.
3 Seater Wooden Sofa Size in Feet
Wooden sofas run a little longer because arms are made of solid planks. A typical 3 seater wooden sofa is about 6.5 to 7.5 ft long and 2.5 to 3 ft deep, with gaddi cushions 4 to 5 inches thick.
| Part | Usual size |
|---|---|
| Arm width | 4 to 7 in |
| Seat frame height (no gaddi) | 12 to 14 in |
| Seat with gaddi | 16 to 18 in |
| Inner seat length | 66 to 74 in |
More wooden frames are on wooden sofa set designs.
Room Size Needed for Each 3 Seater
| Sofa length | Minimum wall | Room |
|---|---|---|
| 72 in | 7 ft | 9 x 10 ft |
| 78 to 84 in | 7.5 to 8 ft | 10 x 12 ft |
| 86 to 90 in | 8.5 ft | 12 x 13 ft |
| With chaise | 8 ft plus 5 ft side | 11 x 13 ft |
| With recliners | 8 ft, 6 ft clear in front | 12 x 14 ft |
Plan walking lanes of 30 to 36 inches, and 14 to 18 inches of knee room between cushion edge and centre table. For full sofa set size planning, see sofa set layouts and the L shape sofa size guide.
Compact, Regular and Roomy 3 Seater Lengths
Three seats can come in quite different lengths. These three show what 6 ft, 7 ft and 7.5 ft look like in a real hall.
- Seats
- 3 seater, 72 in
- Build
- Pine frame, cotton
- Fits
- 9 x 10 ft hall
At 72 inches long and 33 inches deep, this is the smallest true three seater. Slim arms keep almost all of the length for sitting.
Maker's note: For a 72 inch sofa, ask for arms of 4 inches or less, else the middle seat shrinks.
- Seats
- 3 seater, 84 in
- Build
- Hardwood, polyester
- Fits
- 11 x 12 ft hall
At 84 inches this is the size most Indian families buy. It seats three adults with room for elbows.
Maker's note: Check the lift and door width; an 84 inch sofa needs at least a 32 inch door.
- Seats
- 3 seater, 90 in
- Build
- Teak, cotton gaddi
- Fits
- 13 x 15 ft hall
Wide teak arms add about 12 inches to the total, so this 90 inch sofa seats three, not four. Measure the seat, not just the outside.
Maker's note: Write both sizes on the order: outer length and inner seat length.
3 Seater Sizes with Chaise, Recliner and Low Height
Add ons change the footprint. Check depth when open, not only when closed.
- Seats
- 3 seats + chaise
- Build
- Ply frame, chenille
- Fits
- 11 x 13 ft hall
The chaise side runs about 60 inches deep against 34 inches for the rest, so the sofa takes an L shaped patch of floor.
Maker's note: Mark the chaise footprint on the floor with tape before you order.
- Seats
- 3 recliners
- Build
- Metal mech, leatherette
- Fits
- 12 x 14 ft hall
Closed, this recliner is 38 inches deep. Open, it needs about 65 to 70 inches from the wall to the footrest tip.
Maker's note: Ask for wall hugger mechanisms in a small room; standard ones need more space behind.
- Seats
- 3 seater, low
- Build
- Ply base, cotton
- Fits
- Lounge or media room
A low height sofa sits at about 12 to 14 inches, close to floor seating. Good for a young lounge, hard for elders to get up from.
Maker's note: Keep low seats for young users; parents usually need 17 to 18 inches.
Questions buyers ask
What is the standard 3 seater sofa size in feet?
About 6 to 7.5 ft long and 2.7 to 3.2 ft deep. Most Indian three seaters are 6.5 to 7 ft long.
What are 3 seater sofa dimensions in cm?
Roughly 183 to 229 cm long, 81 to 97 cm deep, with a seat height of 41 to 48 cm. A common Indian size is about 198 to 213 cm long.
What is the 3 seater sofa size in mm for a drawing?
Length about 1829 mm to 2286 mm, depth 813 to 965 mm, back height 762 to 914 mm. For a floor plan, draw the exact model size, since makers differ by several centimetres.
What sofa set size in feet fits a 10 x 12 hall?
A 6.5 to 7 ft three seater plus two 2.5 to 3 ft chairs. Or a compact corner L sized near 7 x 5 ft.
How do I check sofa set dimensions against my room?
Measure the wall, the room depth and every door and lift on the delivery route. Stick masking tape where the outline will fall, then live with that taped box for a day or two.
Will a 7 ft sofa fit through my door?
Length rarely matters; height and depth do. If the sofa is 34 inches deep and the door is 32 inches wide, it can go through on its side, with the legs removed.