Ever wonder how designers get that flawlessly full, “karate-choppable” pillow on a high-end sofa in a Buckhead estate? It’s not magic. It’s a simple, crucial design secret.
The number one rule separating amateur decorating from a professionally styled room is sizing up your pillow insert.
For that plump, luxurious feel you see in fine Atlanta homes, always choose an insert that's at least 1-2 inches larger than your pillow cover. This is the foundation.
The Secret to Perfectly Plump Designer Pillows
I know, it sounds counterintuitive. But trust me, sizing up is the only way to get that plush, inviting look that makes exquisite designer fabrics truly sing. It’s the principle behind every perfectly styled pillow you’ve admired.
A slightly larger insert creates the structure and fullness that defines high-end design.
This one step prevents those sad, saggy corners and ensures your pillows look intentional and expensive. Without it, even the most gorgeous textiles from our Atlanta fabric showroom can fall flat.

Why Sizing Up Is Non-Negotiable in High-End Design
Think of the insert as the architecture of your pillow. A flimsy foundation leads to a shapeless accessory. A robust, properly oversized insert creates tension against the fabric cover, making it look crisp and full from every angle. It turns a simple cushion into a statement piece worthy of a Wesley Hall sofa.
This isn't just a preference; it's a core principle of high-end interior design we've sworn by for decades. The top designers who frequent our Buckhead showroom for their clients in Roswell, Milton, and Alpharetta know this secret well.
"The difference between a store-bought pillow and a custom designer pillow often comes down to the generosity of the fill. An overstuffed pillow insert signals quality and attention to detail—it’s a small luxury that makes a massive impact."
The demand for this polished look is bigger than you think. The global decorative pillow market was valued at an incredible USD 15,415.0 million in 2022 and is projected to skyrocket to USD 26,379.0 million by 2030. This growth underscores how vital the right inserts are. At Lewis and Sheron, we've been helping Atlanta create these impeccable looks since 1944.
Getting the size right is step one. But the trim you select can elevate your custom pillows from beautiful to breathtaking. To learn more, check out our guide on selecting decorative trim for pillows. This is how you create a look straight from a magazine.
How to Measure Pillow Covers Like a Pro
Before picking the perfect insert, you need the exact size of your cover. This is where most people go wrong, and it’s the difference between a sad pillow and one with a professional "chop."
We’ll walk you through the method our own Atlanta workroom team uses every day. It might sound basic, but a bad measurement undermines your entire investment in a gorgeous designer fabric.
The Right Way to Measure, Step-by-Step
First, lay your empty pillow cover on a hard, flat surface. A dining table or clean floor works perfectly. Smooth it out completely, getting rid of any wrinkles.
Now, measure.
Here's the most common mistake: using the wrong tool. Always use a firm, metal measuring tape. Soft, fabric tape measures can stretch or sag, giving you an inaccurate reading. When it comes to pillow inserts, every inch counts.
Pull the tape measure taut from one inside seam straight across to the opposite inside seam. It is absolutely crucial you measure seam-to-seam, not edge-to-edge. Ignore any decorative flange or welt cord—those beautiful details don't count toward the dimensions needed for the insert.
Why You Can't Measure a Stuffed Pillow
Tempting, I know. But don't just grab a pillow with an old insert and measure it. A stuffed cover curves and bows outward. Measuring its domed surface will always give you an inflated, inaccurate number.
Think of it like measuring the distance across a valley by walking the terrain instead of drawing a straight line. You’ll buy an insert based on an incorrect size, and the fit will be all wrong.
Getting this step right is the secret, whether you're working with a fine linen or a durable outdoor fabric. To nail the final look, understanding size nuances is key. This excellent pillow dimensions guide provides fantastic additional context.
This single, precise measurement is your blueprint. It’s the starting point for pillows that look like they belong in our Buckhead showroom, perfectly complementing a Verellen sofa or a custom Lee Industries chair. It’s a tiny detail that makes all the difference.
Square Pillows: The "Plus Two" Rule
For classic square pillows, the foundation of any arrangement, the go-to industry secret is the ‘plus two’ rule.
It’s simple. Choose an insert that is two inches larger than your pillow cover. For a 20x20 inch cover, grab a 22x22 inch insert. This creates the perfect tension to fill out the corners, giving the fabric a crisp, taut appearance and making the pillow look substantial and inviting.
This simple guide can help you get your measurements right from the start.

As you can see, the most important step is to measure an empty cover laid completely flat. This gives you the true dimensions you need to work with before you even think about ordering an insert.
When to Go for the "Plus Three"
So, is it ever okay to break the ‘plus two’ rule? Absolutely. For an exceptionally firm, ultra-luxurious feel, push it to three inches larger. A 23x23 inch insert inside a 20x20 inch cover results in a very structured, dense pillow.
This works especially well with robust designer fabrics, like a heavily woven textile. The sturdier material handles the extra pressure, creating a pillow that feels incredibly high-end. Be careful with delicate fabrics like silks; stick with the two-inch rule to avoid stressing the seams.
A Different Approach for Lumbar Pillows
This is where DIY projects go wrong. The logic for square pillows doesn't work for rectangular lumbars. If you oversize a lumbar insert by two inches, you'll get a pillow that bows awkwardly in the middle.
For lumbar pillows, the magic number is one inch.
A 14x24 inch lumbar cover requires a 15x25 inch insert. This adds just enough plumpness for a clean, sophisticated line without unsightly buckling. It’s the secret to a perfectly tailored look.
This small adjustment prevents the dreaded "overstuffed sausage" effect.
Tackling Tricker Shapes: Bolsters and Rounds
What about less common shapes? Our in-house workroom experts have perfected these formulas over years of creating custom pieces for Atlanta’s top interior designers.
- Bolster Pillows: Measure the diameter of the flat end and the overall length. Add one inch to the diameter but keep the length the same. A 7x20 inch bolster cover needs an 8x20 inch insert to ensure the ends are full and the body is smooth.
- Round Pillows: Treat these like square pillows. Go two inches larger on the diameter. An 18-inch round insert is the perfect match for a 16-inch round cover, creating a taut, button-like accent.
Understanding these nuances gives you the confidence to get the perfect insert for any project. This attention to detail is what sets a high-end furniture project apart.
Of course, creating a full, beautiful pillow is one thing. If you're interested in building the foundation from scratch, check out our guide on how to make a couch cushion. With these insider tips, every custom pillow you create will look polished and undeniably luxurious.
Choosing the Right Fill for Luxurious Feel and Longevity
Size creates the shape, but the fill material defines the experience. It’s the soul of the pillow. This is what separates a merely decorative accessory from a luxurious one that elevates a high-end furniture piece from Ambella or Lee Industries.
Let's talk about what's on the inside. In our Atlanta fabric showroom, we walk designers and homeowners through the nuances of fill, because the right choice changes everything.

The Designer’s Choice: Feather and Down Blends
Ever seen a pillow with that perfect "karate chop" crease in a Buckhead showroom? You’re looking at a feather and down blend. For achieving that signature, high-end look, it is the undisputed champion.
It’s the gold standard. A blend—usually 90% feather and 10% down—gives you the best of both worlds: feathers for structure, down for that soft, sink-in loft. This combination has a satisfying weight and moldability that other materials can't replicate. It’s our go-to for styling luxury furniture from Atlanta favorites like Verellen and Wesley Hall.
The Hypoallergenic Hero: Premium Down Alternative
If you love the plush feel of down but struggle with allergies, a premium down alternative is the answer. Forget the lumpy, cheap polyester fills of the past. Today’s alternatives are engineered to mimic the softness of real down without any of the sniffles.
These inserts are surprisingly resilient, holding their shape beautifully while being soft enough to lean into. They are a fantastic, practical choice for homes from Marietta to Milton where both style and hypoallergenic properties are a must.
"The right fill doesn’t just affect the look; it defines the comfort. A pillow's interior is just as important as the exquisite designer fabric on the exterior. It's a foundational choice for both beauty and function."
This appreciation for how materials impact health and style is driving major market growth. The pillow sector is projected to climb from USD 19.4 billion in 2026 to an astounding USD 36.1 billion by 2036. This surge is fueled by savvy consumers who understand quality fills are as crucial as perfect dimensions.
Functional Fills: Foam and Fiberfill
Beyond the classics, other fills serve specific roles. Dense, moldable memory foam, for instance, is less common for purely decorative pillows but is excellent for lumbar support. It provides firm, ergonomic comfort, perfect for a custom banquette or an office chair needing a functional boost.
Then there's sturdy polyester fiberfill, the workhorse of the pillow world. It’s durable, affordable, and holds a consistently firm shape. For a playroom in an East Cobb home or a bustling family room in Roswell, fiberfill is a smart, reliable option.
As you consider the feel and longevity, remember the fill is paramount. This deep dive into how to choose the right pillow for luxury sleep offers more great insights.
Ultimately, the choice of fill connects function to form. Whether you need the sink-in feel of down for a stunning Wesley Hall sofa or the structure of poly-fill for a high-traffic area, we have the perfect foundation. You can browse our full collection of premium pillow forms to find the ideal match.
Custom Solutions from Our Atlanta Workroom
Sometimes, a standard-sized insert just won’t do. For those truly special projects—heirloom fabrics, custom furniture from lines like Ambella, or a vision that demands perfection—an off-the-shelf solution falls short. This is where a bespoke insert becomes essential.
And it’s where our four generations of expertise at Lewis and Sheron really shine.
Our in-house Buckhead workroom is a secret weapon for Atlanta’s top interior designers. Our artisans craft custom inserts to any dimension, filled with your exact choice of material. It's a cornerstone of our trade furniture program and an invaluable local resource.
The Art of the Custom Insert
Let's say you've commissioned a custom banquette for a breakfast nook in your Milton home. The pillows need to be perfect, not just close enough. Or maybe you have a uniquely proportioned Verellen sofa that a standard pillow won't complement. This is why our custom service exists.
We deliver the precision that high-end projects demand, ensuring your beautiful designer fabrics look their absolute best. Our process is hands-on and meticulous:
- Bring Us Your Dimensions: Whether you need an unusual lumbar for a Wesley Hall chair or a specific bolster, we start with your exact measurements.
- Choose Your Fill: Select from our premium feather/down blends for that classic, karate-choppable look, or go for a resilient down alternative.
- Trust the Craftsmanship: From there, our Atlanta artisans create a perfectly sized and generously filled insert that elevates the final piece.
This is the detail that separates good design from unforgettable design.
Immediate Solutions for Atlanta Designers
While we are masters of the bespoke, we know design projects move fast. For designers in Roswell, Alpharetta, and across Forsyth County who need a high-quality solution right now, our Atlanta fabric showroom stocks a huge collection of premium, ready-made pillow forms.
We are Atlanta's premier resource for projects that demand absolute precision, whether you need it crafted today or ready to go right off the shelf. Our commitment is to provide the foundational elements that make luxury furniture and fine fabrics truly sing.
This isn’t just convenience; it’s a strategic advantage. A reliable local source for high-end inserts means finishing projects faster without sacrificing quality. This need for tailored pillows is part of a bigger picture. The global pillow market, valued at USD 9.7 billion in 2026, is expected to jump to USD 12.7 billion by 2030. This growth is fueled by homeowners looking for custom furnishings, with North America leading the charge. Read more about the trends shaping the pillow market from recent industry reports.
So, whether you’re using our trade program for a project in East Cobb or need the perfect insert for a single Lee Industries chair in Cumming, we have you covered. Visit our showroom on Collier Rd and see why we’ve been Atlanta's design destination for decades.
Your Pillow Insert Questions, Answered
We get it. The world of pillow inserts has unwritten rules. After decades in our Buckhead showroom, we've heard every question imaginable. To save you the guesswork, we've gathered the most common ones right here.
This is your cheat sheet for getting those professional results that make a room sing.
Should My Pillow Insert Always Be Bigger Than the Cover?
Almost always, yes. This is the secret to a perfectly stuffed, professional-looking pillow.
For square pillows, the golden rule is to go 2 inches larger. If you have an 18x18 inch cover, you want a 20x20 inch insert. This "overstuffing" creates that full, plush look and ensures the corners are sharp, not sad and droopy.
Lumbar pillows are the main exception. Because of their long shape, size up by only 1 inch. Any more, and the pillow will bow in the middle. The only other time to stick to the same size is with an extremely dense fill like memory foam, or if you intentionally want a very relaxed look.
What Is the Best Fill for the "Karate Chop" Look?
Ah, the famous "karate chop." If you want that signature indent from design magazines, a down and feather blend insert is your best friend. It’s the industry standard for a reason.
This classic fill has the perfect weight and softness to hold that crisp chop while feeling incredibly luxurious. Nothing quite matches the authentic look and feel of real down and feathers for achieving that high-end, designer aesthetic.
How Do I Clean and Care for My Pillow Inserts?
Protecting your investment starts with proper care. The method depends on the fill, so always check the manufacturer’s tag first.
- Down and Feather: These need regular fluffing. Professional dry-cleaning is often best. If machine washing, use a delicate cycle with very little soap. The most important part is drying. They must be bone-dry to prevent mildew. Tumble dry on low with a few tennis balls to break up clumps.
- Polyester Fiberfill: Most are machine washable. A front-loading washer is gentler. Just like with down, dry them on low heat with tennis balls to bring them back to life.
Can Lewis and Sheron Make Custom Sized Inserts?
Absolutely. This is one of our specialties and a cornerstone of the service we provide to the Atlanta interior design community. We know that high-end furniture from vendors like Verellen or custom-built banquettes rarely stick to standard dimensions.
Our Atlanta-based workroom can create pillow inserts to your exact specifications, using the fill material you prefer. It's a game-changing resource for designers in our Trade Program and for any homeowner seeking a truly bespoke, flawless finish.
From ready-made forms to completely custom solutions, Lewis and Sheron Textiles is your partner in creating perfectly finished pillows. Explore our luxury furniture and fine fabrics online or stop by our Buckhead showroom to feel the difference for yourself.