The fastest place to buy replacement cushions is usually the furniture maker's website or customer service line

If you know the brand and model of your couch, contact the manufacturer directly. Most furniture companies sell replacement cushions through their own websites or by phone, and they stock the exact foam density, fabric, and shape that matches your original cushions. This route takes one to three weeks for delivery but guarantees a perfect fit.

The downside: manufacturer cushions cost more than aftermarket options, sometimes $200 to $400 per cushion depending on size and fabric. But if your couch is less than five years old and still under warranty, the maker may cover defects or offer a discount. Check your original paperwork or call their customer service number—usually printed on a tag under the couch or on the frame itself.

Key Takeaways

  • The furniture maker's website or customer service line carries cushions may provide to fit your exact couch model, though they typically cost more than other sources.
  • Online retailers like Amazon, Wayfair, and specialty foam suppliers stock generic replacement cushions in standard sizes at lower prices, but you may need to measure and compare.
  • Local upholstery shops can build custom cushions to your specifications and often cost less than the manufacturer, with turnaround times of two to four weeks.
  • Thrift stores and Facebook Marketplace sometimes have used cushions from the same couch model, but inspect them for stains, odors, and wear before buying.
  • Measure your cushion's length, width, depth, and foam thickness before ordering, because "standard" sizes vary between retailers.

Online retailers with standard-size replacement cushions

Amazon, Wayfair, and specialty foam suppliers like Foam Factory and FoamOrder sell pre-made cushions in common dimensions. These are cheaper than manufacturer cushions—often $80 to $200 per cushion—because they are mass-produced in standard sizes rather than custom-made for your specific couch.

The catch is that your couch may not fit a standard size perfectly. A cushion that is one inch too narrow or too shallow will shift and look wrong. Before ordering, measure your existing cushion or the space it fills: length, width, depth (the distance from front to back), and the thickness of the foam. Write these down and compare them to the product listing.

Read the reviews carefully. Customers often mention whether the cushion is firmer or softer than expected, how long it took to decompress if it arrived compressed, and whether it fits their specific couch model. If someone with your exact couch model says it fits, that is useful information.

Local upholstery shops for custom-built cushions

An upholsterer can build new cushions to your exact measurements and choice of foam density and fabric. This costs $150 to $350 per cushion depending on size and materials, and takes two to four weeks. The advantage is that the cushion will fit perfectly and you can choose the firmness level—soft, medium, or firm—rather than guessing from a product photo.

To find a local upholsterer, search "upholstery repair near me" or ask at a furniture store for a referral. Call ahead and describe your couch and cushions. A good upholsterer will ask about foam density (usually measured in pounds per cubic foot, or PCF), whether you want the cushion wrapped in batting for a softer feel, and what fabric you want on the outside. Bring a photo of your couch and, if possible, a sample of the original fabric or a cushion itself so they can match the color and texture.

Thrift stores and secondhand marketplaces

Facebook Marketplace, Craigslist, and local thrift stores sometimes have cushions from the same couch model, especially if the couch is a popular brand like IKEA, West Elm, or Restoration Hardware. Prices are usually $20 to $80 per cushion. This works only if you can find the exact model and the cushions are in good condition.

Before buying, inspect the cushion in person if possible. Press on it to check for lumps or collapsed foam. Smell it—if it has a musty or pet odor, it may not come out. Look for stains, tears, or discoloration. Ask the seller how old the cushion is and why they are selling. A cushion that is five years old and barely used is a better bet than one that is two years old but heavily sat on.

Measuring your cushion correctly

Accurate measurements are the difference between a cushion that fits and one that slides around. Measure the existing cushion or the space it fills, not the couch frame.

Length is the left-to-right distance across the top of the cushion. Width is the front-to-back distance. Depth is how thick the cushion is from top to bottom. Measure all three in inches and write them down. If your cushion is rectangular, you need only these three numbers. If it is shaped (curved, wedge-shaped, or with a back), take a photo and bring it to an upholsterer or describe it to the retailer.

Also note the foam thickness if you can see it. If the cushion has a zipper, you can open it and measure the foam inside. Standard thicknesses are 4 inches, 5 inches, and 6 inches. If you cannot open it, ask the manufacturer or upholsterer what thickness is typical for your couch model.

Foam density and firmness levels

Foam density affects how the cushion feels and how long it lasts. Density is measured in pounds per cubic foot (PCF). Higher density foam is firmer and lasts longer; lower density foam is softer and breaks down faster.

For a couch cushion, 1.8 to 2.2 PCF is soft and comfortable but may sag within three to five years. 2.5 to 3.0 PCF is medium firmness and typically lasts five to seven years. 3.5 PCF and above is very firm and lasts ten years or more. If you do not know the original density, choose medium (2.5 to 3.0 PCF) as a safe middle ground. If your old cushions sagged quickly, go firmer next time. If they felt too hard, go softer.

Comparing price and timeline across sources

SourceCost per cushionTimelineBest for
Furniture manufacturer$200–$4001–3 weeksExact match, warranty coverage
Online retailers (Amazon, Wayfair)$80–$2003–7 daysStandard sizes, quick delivery
Specialty foam suppliers$100–$2501–2 weeksCustom sizes, foam choice
Local upholsterer$150–$3502–4 weeksCustom build, perfect fit
Thrift stores / secondhand$20–$80Same dayBudget option, exact model match

Frequently Asked Questions

Can I buy just one cushion or do I have to buy a set?

Most retailers sell cushions individually, so you can buy one. However, if you are replacing only one cushion on a couch where the others are old, the new one will look noticeably different in color and firmness. If the couch is more than three years old, consider replacing all cushions at once so they match.

What if my couch model is discontinued?

Contact the manufacturer's customer service anyway—they often keep replacement parts in stock for discontinued models. If they do not have it, an upholsterer can build a cushion to your measurements. Bring the old cushion or a photo so they can match the shape and size.

How do I know if a cushion is the right firmness?

If you can visit the retailer or upholsterer in person, sit on a sample. If ordering online, read customer reviews that mention how firm the cushion feels. You can also ask the upholsterer to wrap the foam in extra batting if you want a softer feel, or use denser foam if you want it firmer.

Will a replacement cushion from a different brand fit my couch?

Only if the dimensions match exactly. Measure your couch's cushion space and compare it to the replacement cushion's listed length, width, and depth. A cushion that is even half an inch too small will shift; one that is too large will not fit at all.

How long do replacement cushions usually last?

It depends on foam density and how much the couch is used. Medium-density foam (2.5 to 3.0 PCF) on a regularly used couch typically lasts five to seven years before it starts to sag noticeably. Firmer foam lasts longer; softer foam breaks down faster.