Corner Sofa Buying Guide: Left vs Right Hand, Sizing & Layout

A corner sofa can transform a living room, turning an awkward space into the cosiest seat in the house — or it can dominate a room and block the door if you get the size or orientation wrong. The two questions that trip people up most are which way the chaise should face (left or right hand) and how much floor it will actually swallow. This guide walks you through orientation, room sizing in real centimetres, layout planning and the practical details that separate a sofa you love from one you regret. By the end you will know exactly how to measure, choose and order with confidence.

1. What a corner sofa is — and who it suits

A corner sofa is an L-shaped seat that wraps around two walls or projects out into a room, combining a standard run of seats with a longer chaise or extra return on one side. That extra arm of seating is what makes corner sofas so sociable: more people can sit facing one another, and there is usually room to stretch out fully. For families, film nights and open-plan kitchen-diners, nothing else uses the space quite as efficiently.

They suit three situations especially well. First, rooms with a natural alcove or recess, where the L slots neatly into a corner and uses otherwise dead space. Second, open-plan layouts, where a corner unit doubles as a soft “wall” to zone the seating area away from the kitchen or dining table. Third, households that simply want maximum lounging capacity — a four to five seat corner gives you genuine room to lie down, which a pair of two-seaters never quite manages.

They are less ideal in narrow through-rooms with doors on multiple walls, or in very small spaces where a compact two- or three-seater would leave more breathing room. If you are weighing a corner against a straight sofa, our broader how to choose a sofa guide is a good companion read. You can browse the full range of L-shaped designs in our corner sofas collection.

2. Left hand vs right hand: how to decide

This is where most people hesitate, partly because retailers do not all describe it the same way. At Elystra we use the most common UK convention: stand in the room facing the sofa, as if you are about to sit down. If the long chaise or corner section is on your left, it is a left-hand corner sofa; if it is on your right, it is a right-hand corner sofa. The “hand” refers to the side the chaise sits on as you look at it, not the side you sit on.

To decide which you need, think about the fixed points in your room. The chaise should usually run along the longest unbroken wall, with the shorter arm tucking towards the corner. You want the open end of the chaise to point into the room, not towards a doorway, radiator or window you need to keep clear. A quick test: sit where you would normally sit and imagine reaching for the TV remote and a cup of tea — the layout that feels natural is almost always the right one.

If you genuinely cannot decide, or you move home often, consider a modular sofa instead. Modular designs let you reconfigure the chaise from one side to the other, so the “handing” stops being a permanent commitment.

3. Measuring your room properly

Accurate measurements are the single biggest predictor of a happy purchase. Grab a metal tape measure (fabric ones stretch) and note everything in centimetres. Measure the length and width of the room at floor level, then again at sofa-back height, because skirting boards, picture rails and bay windows can change the usable width by several centimetres.

Then map the obstacles: the swing of every door, the position of radiators, sockets, light switches and the TV. Mark where windows start and finish — you generally do not want a sofa back rising above a low windowsill. Finally, leave circulation space. As a rule of thumb, allow at least 60–75 cm of walkway around the main routes through the room, and 30–45 cm between the front of the sofa and a coffee table so legs and shins have room.

4. Sizing the sofa to the space

Corner sofas vary enormously, from compact units around 220 cm along each side to sprawling five- and six-seaters well over 300 cm. The trick is matching the footprint to your room rather than buying the biggest you can afford. As a starting point, the table below pairs typical room sizes with a sensible corner configuration.

Do not forget the third dimension. Corner sofas are typically 85–95 cm deep on the standard run and 95–160 cm deep across the chaise. Seat height sits around 45–50 cm, which suits most people, while a deeper seat (60 cm or more) is wonderful for lounging but harder to get out of for shorter or older sitters. Match the scale to your ceiling and proportions too: a low, deep design can overwhelm a small room, whereas a slim-armed, higher-legged model reads lighter. For more on getting proportions right in tight spaces, see our small living room furniture ideas.

5. Layout and placement ideas

The most reliable layout puts the corner into an actual corner, with the chaise running along the longer wall and the short return against the shorter wall. This frees the centre of the room, keeps walkways clear and gives you a natural spot for a coffee table or a rug to anchor the scheme. Aim for a rug large enough that at least the front legs of the sofa sit on it — our rug size guide covers the exact dimensions.

In open-plan rooms, try floating the corner sofa away from the walls so the chaise points back towards the kitchen or dining zone. The sofa back then becomes a subtle divider; dress it with a console table behind for lamps and a few accessories. Position the TV so the main seating run faces it square-on, rather than the chaise, to avoid anyone watching at an awkward angle.

Leave the chaise end open to the room rather than boxed in by a wall, so it feels like an invitation to stretch out rather than a dead end. If your space is genuinely tight, a corner with a smaller footprint plus a single accent chair often works better than forcing in an oversized L.

6. Styles, configurations and modular options

Beyond left and right hand, you will meet a few recurring formats. A fixed corner is one solid L — simple, sturdy and usually the best value. A chaise-end corner has an open lounging section with no back on the outer half, perfect for putting your feet up. A corner group or modular system is built from separate seats, ottomans and corner pieces you arrange to taste, which is the most flexible if your room or plans might change.

• Fixed L-shape: the classic; choose the handing carefully as it cannot be swapped later.
• Open chaise end: great for lounging, slightly less formal seating capacity.
• Modular / build-your-own: reconfigurable; explore our modular sofas if you value flexibility.
• Corner sofa bed: doubles as a guest bed — see our sofa beds if overnight guests are frequent.

Style-wise, square arms and tailored lines suit contemporary and open-plan rooms, while rolled arms and deep buttoning lean traditional. If you want recline functions built in, our reclining sofas range includes corner options that combine the L-shape with a powered footrest.

7. Fabric, fillings and everyday comfort

Because a corner sofa is large and often the family’s main perch, the cover earns its keep. Hard-wearing weaves with a high rub count (look for 30,000+ Martindale) cope best with daily use, and a tight, flat weave is easier to keep clean than a loose loop. Easy-clean and stain-resistant finishes are well worth it in homes with children or pets. For a full breakdown of weaves, velvets, leathers and durability ratings, read our dedicated sofa fabric guide.

Fillings determine how the sofa feels and how it ages. Foam seats hold their shape and give firm support with little maintenance; feather and fibre wraps feel plush and inviting but need regular plumping to stay neat. Many people prefer a foam core with a fibre top layer — supportive underneath, soft on top. On a chaise you will sit on the same cushion for hours, so test (or read closely) how the seat feels after a few minutes, not just on first contact.

Removable, washable covers and reversible seat cushions add years of life by letting you refresh and rotate wear. A scattering of cushions in complementary tones softens the large expanse of a corner and lets you update the look cheaply down the line.

8. Access, delivery and getting it through the door

The most common corner-sofa disaster is one that fits the room but not the route into it. Before ordering, measure the narrowest point of the journey: the front door, internal doorways, hallway turns, the staircase and any awkward bends. Compare those against the sofa’s packed dimensions, remembering you can usually tip a sofa diagonally to gain a few precious centimetres.

• Measure door height and width, and the diagonal of the doorway.
• Check turning space in hallways and at the bottom and top of stairs.
• Note any low ceilings, tight landings or banisters that cannot be removed.
• Consider a modular or knock-down design if access is genuinely tight — pieces go in separately and assemble inside.

This is exactly why corner sofas so often come as two or more sections that clip together: it solves both access and manoeuvring in one go. If you are unsure whether a particular model will make it in, our will it fit tool helps you check the access route step by step before you buy.

9. Buying with confidence

Choosing a corner sofa is a big decision, so we have tried to make the buying side as reassuring as the planning side. Every Elystra Living order comes with fast delivery, and our friendly team can talk you through orientation, sizing or access if you would like a second opinion before you commit. You are never on your own with a measuring tape.

If something is not quite right, our 30-day returns promise means you can shop without anxiety — measure, order and live with it, knowing you have a full month to be sure. And because a corner sofa is an investment, you can spread the cost with Klarna in interest-free instalments, making it easier to choose the size and quality you really want rather than settling for less. Browse the full corner sofas collection whenever you are ready, and order knowing the details are covered.