Cushions are the cheapest, fastest way to transform a room, yet they trip up more people than any other soft furnishing. Too small and they look mean; wrong filling and they go flat in a fortnight; the wrong palette and a smart sofa suddenly feels off. This guide walks you through fillings, sizes, fabrics and colour combinations so you can build a scatter that looks deliberate, feels plump and lasts for years.
1. Cushion fillings explained
The filling, or inner pad, decides how a cushion feels and how well it holds its shape. There are three main choices. Feather (or feather-and-down) inners are the plushest and most luxurious: they mould around you, plump back up with a quick karate chop and give that gently collapsed, high-end look on a sofa. The trade-off is maintenance, as they need daily plumping and are unsuitable if anyone in the house has a feather allergy.
Hollowfibre (polyester) inners are the practical all-rounder. They are hypoallergenic, machine-washable, hold a firmer, rounder shape with little fuss and cost noticeably less. They are the sensible pick for family rooms, children’s bedrooms and anywhere cushions get genuine use. The compromise is that cheaper hollowfibre can flatten over time, so look for a well-filled pad that feels dense rather than airy.
Foam inners are firmest of all and best reserved for seat pads, window seats, garden furniture and anywhere you actually sit on the cushion rather than lean against it. As a rule of thumb, always buy a pad one size larger than the cover, so a 45cm cover takes a 50cm feather pad. Overstuffing this way removes the empty, karate-chopped-then-gone-flat look and gives cushions that stay full at the corners.
2. Getting the size right
Size is where most cushion arrangements quietly go wrong. Cushions that are too small look lost against a deep modern sofa; a scatter of matching 40cm squares on a large corner unit simply disappears. The fix is to scale up and to vary your sizes so the eye has something to travel across.
Standard square cushions come in a handful of common sizes. Use larger cushions at the back and in the corners, then layer smaller and lumbar shapes in front. Here is a quick sizing reference to work from.
| Cushion size | Best for | Recommended inner |
|---|---|---|
| 60 x 60cm | Large or corner sofas, back layer, floor cushions | 65cm feather |
| 55 x 55cm | Standard three-seater sofas, main scatter | 60cm feather or hollowfibre |
| 45 x 45cm | Front layer, armchairs, smaller sofas | 50cm feather or hollowfibre |
| 50 x 30cm (lumbar) | Lower-back support, front accent | 55 x 35cm rectangular pad |
| 60 x 40cm (bolster/rectangle) | Beds, day beds, reading chairs | Shaped bolster or rectangular pad |
A reliable formula for a three-seater sofa is a pair of 55cm cushions in the outer corners, a pair of 45cm cushions layered in front, and a single lumbar cushion in the centre. On a large corner sofa or modular sofa, step up to 60cm cushions in the corners so they read at the right scale against the deeper seat.
3. How many cushions and where
The right number depends on the piece of furniture and how much it is used. Odd numbers tend to look more relaxed and considered than even, symmetrical rows, though symmetry suits formal classic sofas beautifully. Use these starting points and adjust to taste:
- Two-seater sofa or loveseat: two to three cushions, one in each corner plus an optional lumbar.
- Three-seater sofa: five cushions works best, arranged as a pair, a pair and a centre accent.
- Corner or modular sofa: five to seven, scaling up sizes and layering front to back to fill the depth.
- Armchair or accent chair: one cushion only, so it stays comfortable to sit in.
- Double or king bed: a back row of Euro squares, a middle row of standard squares and a single bolster or lumbar in front.
Remember that cushions you sit against every evening will need re-plumping, so do not over-dress a sofa you actually relax on. Save the fuller, more decorative arrangements for beds, formal seating and reading corners. If your sofa is the hard-working heart of a family room, three well-chosen cushions you will genuinely put back beats seven you shove on the floor each night.
4. Choosing the right fabric
Fabric decides how a cushion feels, how it wears and how formal it reads. Match the cushion fabric loosely to how the room is used rather than only to how it looks in a photograph. The main contenders each have a clear personality.
- Cotton and linen: breathable, casual and easy to live with. Linen has a lovely relaxed crumple; pure linen creases readily, so a cotton-linen blend keeps the look with less ironing.
- Velvet: rich, tactile and light-catching, velvet instantly adds depth and a sense of luxury. Cotton velvet is soft but marks; polyester or performance velvet resists crushing and is far more family-friendly.
- Wool and bouclé: warm, textured and cosy, ideal for autumn and winter schemes. Bouclé’s looped surface adds quiet interest without needing bold colour.
- Chenille and weaves: hard-wearing and forgiving, good for daily-use sofas and homes with pets.
- Outdoor fabrics: water- and UV-resistant, essential for garden seating so colours do not fade and pads dry quickly after rain.
Coordinate cushion fabric with your sofa upholstery rather than trying to match it exactly. If your sofa is already a textured weave, a smooth velvet or crisp cotton cushion provides contrast; against a flat, plain sofa, a nubbly bouclé or slubby linen brings the surface alive. Our sofa fabric guide goes deeper on how different weaves wear over time.
5. Colour and pattern combinations
Colour is where cushions earn their keep, and a simple structure keeps you out of trouble. Think of your scheme in three tiers: a base that echoes something already in the room (your sofa, rug or curtains), a secondary tone that complements it, and one accent that adds a spark. Three colours across five cushions almost always looks intentional; six clashing colours rarely does.
For patterns, vary the scale so they sit together rather than fight. A large botanical print, a medium geometric and a fine stripe in shared colours will read as a curated set even though no two cushions match. The safe recipe is to pair every patterned cushion with at least one plain in a colour drawn from that pattern, which lets the eye rest.
- Tonal: different shades of one colour (soft greys, or greens from sage to olive) for a calm, sophisticated look.
- Complementary: opposites such as blue and rust, or mustard and teal, for warmth and energy.
- Neutral-plus-accent: a base of oatmeal and cream lifted by one strong colour like ochre or deep terracotta.
Pull your accent colour from something you cannot easily change, such as a piece of wall art or the rug, so the room feels joined up rather than an afterthought. If you are decorating a compact space, our small living room ideas show how a tight, tonal cushion palette can make a room feel larger and calmer.
6. Layering texture and shape
The most inviting cushion arrangements mix not just colour but texture and shape. Even an all-neutral scheme comes alive when you combine a smooth velvet, a chunky knit and a slubby linen, because light hits each surface differently. Aim for at least two or three distinct textures across your set so the group never looks flat or shop-bought as a matching pack.
Shape matters just as much. A row of identical squares can feel static, so introduce a lumbar (rectangular) cushion or a round cushion to break the grid. On a sofa, the classic layered look runs large square at the back, smaller square in front, then a lumbar leaning against them, which also gives genuine lower-back support when you sit down.
Do not forget the fifth wall: floor cushions and larger 60cm squares are brilliant in reading corners, bay windows and children’s playrooms, adding flexible seating without crowding the room with more furniture. A couple of oversized floor cushions beside a bookcase turns a dead corner into a proper reading nook.
7. Cushions room by room
Cushions do different jobs in different rooms, so let the room guide your choices. In the living room, they are the finishing layer on your sofa and armchairs; go for a mix of sizes and one or two textures, and keep the everyday sofa easy to re-plump. Anchor the whole scheme with a rug and you have a cohesive space.
In the bedroom, cushions are largely decorative and get removed at night, so you can afford to be more generous and layered. Dress a double or king-size bed with a back row of large Euro squares, a middle row of standard squares and a slim bolster in front, echoing the tones of your headboard and throw.
Elsewhere, seat pads and tie-on cushions soften dining chairs and window seats, while hard-wearing outdoor cushions bring comfort and colour to garden furniture. Just be sure to match the job to the filling: firmer foam or a dense hollowfibre pad for anything you sit on, plusher feather or blend for anything you lean against.
8. Care, covers and longevity
A little care keeps cushions looking full and fresh for years. Plump feather cushions daily by holding two opposite edges and pushing the filling to the centre, then giving the top a light karate chop; this redistributes the down and stops permanent dips forming. Rotate and swap cushions between seats occasionally so wear spreads evenly, exactly as you would rotate a mattress.
Check the care label before washing. Many hollowfibre covers are machine-washable at 30 degrees, while feather inners and delicate velvets are best spot-cleaned or professionally cleaned. Always wash covers before they look grubby, as set-in marks are far harder to shift, and reshape and air-dry rather than tumble-drying anything with a natural filling.
- Refresh, don’t replace: new covers over existing good inners are the cheapest way to change a room seasonally.
- Store spares flat: keep off-season cushions in a breathable bag, not compressed, so pads recover their shape.
- Top up tired pads: a sagging hollowfibre inner can often be revived with a bag of loose polyester fibre rather than binned.
For a fuller routine covering upholstery, timber and soft furnishings together, see our guide on how to care for your furniture.
9. Buying with confidence
Choosing cushions should be the fun, low-risk part of decorating, and at Elystra Living we make it easy to get right. Every order comes with fast delivery, so your new scatter arrives quickly, and our 30-day returns promise means that if a colour or texture is not quite what you pictured against your sofa, you can simply send it back. It is decorating without the worry.
You can also spread the cost with Klarna in interest-free instalments, which makes it painless to buy the inners and covers together, overstuff for that plump, high-end look, and even pick up a spare set for a seasonal refresh. Browse the full range of colours, sizes and fillings over on our cushions collection and start building a scheme you will love coming home to.
Frequently asked questions
What size cushion inner should I buy for my covers?
Always go one size larger than the cover. A 45cm cover takes a 50cm pad, a 55cm cover takes a 60cm pad, and so on. Overstuffing this way fills the corners and stops cushions looking empty or collapsing flat after a few weeks.
Feather or hollowfibre: which cushion filling is best?
Feather is plushest and most luxurious but needs daily plumping and is unsuitable for allergy sufferers. Hollowfibre is hypoallergenic, machine-washable, holds a firmer shape and costs less, making it the practical choice for family rooms and children’s spaces. Blends offer a happy middle ground.
How many cushions should I put on a sofa?
A three-seater looks best with five cushions arranged as two pairs plus a central accent. A two-seater suits two or three, and a large corner sofa can carry five to seven. Odd numbers tend to look more relaxed than rigid symmetrical rows.
How do I choose cushion colours that go together?
Work in three tiers: a base colour that echoes your sofa or rug, a complementary secondary tone, and one accent for a spark. Pulling the accent from a fixed element like your rug or wall art keeps the whole scheme feeling joined up.
Can I mix patterned cushions without it looking busy?
Yes. Vary the scale so a large print, a medium geometric and a fine stripe sit together, and keep them within a shared colour family. Pair every patterned cushion with at least one plain drawn from that pattern so the eye has somewhere to rest.
Should cushions match my sofa exactly?
No, contrast works better than an exact match. Coordinate rather than match: use a smooth velvet or crisp cotton against a textured sofa, or a nubbly bouclé and slubby linen against a flat, plain one. Shared undertones keep it cohesive without looking like a matching set.
How do I keep feather cushions looking plump?
Plump them daily: hold two opposite edges, push the filling to the centre, then give the top a light karate chop to redistribute the down. Rotate cushions between seats occasionally so wear spreads evenly and no permanent dips form.
Are cushion covers machine-washable?
Many hollowfibre and cotton covers wash at 30 degrees, but always check the care label first. Feather inners and delicate velvets are usually spot-clean or professional-clean only. Wash covers before marks set in, and air-dry rather than tumble-drying anything with a natural filling.
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