Looking for the best pillow inserts? You’ve come to the right place! This article will discuss the different types of inserts and what makes them a good choice for your home. We’ll also provide tips on choosing the right one for you. So whether you’re looking for a fluffy down insert or something more firm, we’ve got you covered!
It’s always a good idea to size up your pillow insert. If your cover is 20×20″, get a 22×22″ insert for a fuller, more plush-looking pillow.
Best Pillow Inserts – Our Top Picks
Product Details

OUR TOP PICK
Pillowflex Pillow Insert
Price Range: $14.00-36.00
PROS:
- Allergy FREE
- Firm
- 50 different sizes
- Made in USA
CONS:
- A bit stiff
- High price range
Sizex | 10 – 28 inch |
---|---|
Outer material | Polycotton |
Filling | Polyester |
Care | Machine washable |
Overview
If you’re searching for a high-quality decorative pillow insert, look no further than Pillowflex. This down-alternative option is filled with extremely plush poly fibers that manage to mimic the loftiness of natural down perfectly—if not better.
The 100% cotton-poly shell exterior lets you feel the smoothness and weight of the fill, so you don’t have to worry about any pesky feathers poking through. This pillow will keep its shape perfectly, making it ideal for achieving that much sought-after hand-chop indentation. The core is also supportively soft for an enjoyable nap on the couch.
With 50 different size options, including squares and rectangles, this insert is bound to fit the cover you have in mind. The prices for the larger sizes are a bit high, but overall the price range is fair. Plus, it’s machine-washable, which is always convenient.

Best Budget
Utopia Throw Pillow Insert
Price Range: $12.00-36.00
PROS:
- 6 Color Options
- Low price
- Pack of 2
- Soft and Durable
CONS:
- Less Filling
- Spot Clean
Size | 12 – 28 inch |
---|---|
Outer material | 115 GSM Brushed Fabric |
Filling | Polyester |
Care | Spot Clean |
Overview
Utopia Bedding is a great, budget-friendly option for anyone. This set of two siliconized fiber inserts comes in 10 different sizes, ranging from 12 to 24 inches. They’re light and lofty, making them a great alternative to natural down bedding.
Your pillows will be sent to you compressed. Make sure to shake them out and fluff them regularly for a full shape. They’re not machine-washable, but spot-cleaning is possible as needed.

Best Feather
Williams Sonoma Down
PROS:
- well filled
- RDS-certified
CONS:
- Tricky care requirements
- Feathers can push through the fabric
Size | 20×30 and 26×26 inch |
---|---|
Outer material | 100% cotton cover |
Filling | 95% duck feathers, 5% down |
Care | Machine washable |
Overview
Williams Sonoma offers a comfy pillow insert made with 100 percent white duck feathers if you’re looking for the real thing. It’s also sourced from fowl certified by the Responsible Down Standard (RDS), so you can be sure their treatment was ethical.
This Pillow Insert’s shell is made of cotton twill from BCI farms. It comes in four sizes–three squares and one rectangle. Be sure to use a commercial front-loading washer to machine-wash it.

Best Down Blend
Coyuchi Down Feather Throw Insert
Price Range: $88.00-148.00
PROS:
- Soft and lofty
- Organic cotton shell
CONS:
- High Price
- Limited size options
Size | Throw Pillow: 22×22 Euro Pillow: 26×26 inch |
---|---|
Outer material | Organic cotton |
Filling | 90% feathers and 10% down |
Care | Machine washable |
Overview
The Coyuchi pillow is fluffy due to the 90/10 ratio of duck feathers to natural down fibers. Still, it’s also compact enough to fill out a decorative cover.
Although it’s not RDS-certified, all down-filled products from Coyuchi come from one U.S.-based supplier that practices humane farming methods and appreciates that this insert has an organic cotton shell too. Even though it might be costly upfront, you’ll need help finding something comparable in terms of quality.

Best Skin Friendly
Acanva Premium Hypoallergenic
Price Range: $12.00-39.00
PROS:
- Breathable material
- Chemical-free
- Sizing guide
CONS:
- No dry-cleaning
- smaller than expected
Size | 16,18,20,22 inch |
---|---|
Outer material | Polyester |
Filling | Polyester |
Care | Machine washable |
Overview
Keep cozy during winter and cool during summer nights with these pillow inserts from Acanva. The inserts come in vacuum packaging, which might take a few hours to fluff up. Once they’re ready, you can use them for sitting or lying down and benefit from the good lumbar support. Filled with 100% hypoallergenic polyester and covered with 100% cotton, these decorative throw pillow inserts make any room feel homier.

Best Down-Alternative
Birch Lane Egor Pillow Insert
Price Range: $18.00-46.00
PROS:
- Holds shape good
- strong Zipper
- 13 sizes available
CONS:
- Not machine-washable
Size | 13 options |
---|---|
Outer material | Polyester |
Filling | Polyester |
Care | Spot clean |
Overview
The Egor pillow from Birch Lane is a great choice for those with feather allergies or who prefer not to sleep on animal products. This decorative pillow is full of lightweight poly fibers, ensuring it will hold its shape and provide you with comfort all night long.
This insert comes in 13 sizes and shapes, including squares and rectangles. Each one is 5 inches thick for optimal comfort. The zippered case isn’t machine-washable but can easily be removed for spot-cleaning.

Best Hyperallergenic
Foamily Throw Pillows
Price Range: $19.00-32.00
PROS:
- Provide firm support to the neck
- Comfortable
- Durable
CONS:
- filling is a bit thin
Size | 12, 18, 20 inch |
---|---|
Outer material | Polyester |
Filling | Down Alternative |
Care | Hand Wash Only |
Overview
This set of four throw pillows by Foamily is ideal for lumbar support. They are firm and fluffy, filled with hypoallergenic polyester microfiber that is gentle on the skin. The pillow inserts come in various sizes to suit your needs, ranging from 12 to 28in.

Best European
Parachute Down Alternative Euro Pillow
Price Range: $49.00
PROS:
- Reinforced with a double stitched piping seam
- Comes with a 3 year warranty
CONS:
- only one size
Size | 26×26 inch |
---|---|
Outer material | cambric cotton |
Filling | hypoallergenic microfiber |
Care | Machine washable |
Overview
The Euro pillow, a European decorative pillow usually 26 inches square, is one of my favorite pillows. I especially like this down-alternative option from Parachute, which is filled with lofty, hypoallergenic microfibers.
The shell is made of 100 percent cotton with a smooth sateen weave. It’s more expensive than most decorative pillows. Still, it’s durable and can be machine-washed and dried thanks to the double-stitched seams. Parachute also backs it with a three-year warranty.

Best Durable
Phantoscope Pillow Inserts
Price Range: $25.00-31.00
PROS:
- Hypoallergenic
- Resilient
- extra filling
CONS:
- Some may find it softer than expected
Size | 12, 16, 18, 20 inch |
---|---|
Outer material | Polyester |
Filling | Microfiber |
CareHand Wash only | Hand Wash only |
Overview
At 18x18in, these four-pack square pillow inserts are lovely, containing premium microfiber polyester filling. With tight stitching and only the finest materials, we offer durability by ensuring good lumbar support and comfortability through softness.

Best For Shams
Brooklinen Down Alternative
Price Range: $45.00-85.00
PROS:
- Plushy
- Fills out shams
- Used recycled materials
CONS:
- Not machine washable
Size | 15, 20, 25 |
---|---|
Outer material | cotton sateen |
Filling | Poly fiber |
Care | Spot clean |
Overview
Down Alternative Insert from Brooklinen is the perfect pillow for your bed shams. With a poly fiber core, this sustainable product will provide unmatched comfort and support all night long.
The material is silky and has a dense, gel-like feel that is perfect–not too heavy and not too light. It fits shams easily but because the fit it snug, stuffing it in might be difficult. You can’t machine wash it, but you won’t need to as often as your bed pillows if you only use this insert for decoration.

Best For Neck Support
Hippih Pillow Inserts
Price Range: $18.00-24.00
PROS:
- Hypoallergenic
- Comes with a strong zipper
- Appropriate size
CONS:
- mildly lumpy
Size | 12 – 22 inch |
---|---|
Outer material | Cotton |
Filling | Polyester |
Care | Hand Wash Only |
Overview
Improve your home’s interior design with these decorative throw pillow inserts. They are suitable for attractive pillowcases and are made with a thick brushed fabric and durable 3D AA cotton. The pillow insert measures 18×18 inches and comes in vacuum packaging.

Best Outdoor
Frontgate Outdoor
Price Range: $19.00
PROS:
- Weather-ready shell
- High-quality
- good price
CONS:
Size | 14×20, 16×24, and 18″, 20″, 22″ sq. |
---|---|
Outer material | Nonwoven |
Filling | polyester |
Care | Spot clean |
Overview
For an outdoor living space, choose these pillow inserts from Frontgate. The fill is 100 percent polyester, which won’t retain moisture, and the shell is a non-woven fabric that can withstand exposure to water.
This insert is available in five sizes: three squares and two rectangles. It’s not machine-washable, but you can hand wash it with soap and lukewarm water as needed. However, more important than the insert is having a weather resistant cover for outdoor pillows.
What to Look for in a Pillow Insert
Cover size
For a full, plush look, pillow inserts should be 1-2 inches bigger than their covers. This is especially the case when using 22 or 24 inch square pillows; you want to guarantee that the corners stand tall instead of flopping over.
Shape
The go-to shape for pillow inserts is square because it can be used for many purposes. It’s often the difference between a decorative pillow and one that people will actually sleep on. However, other options include rectangular and circular designs, as well as cylindrical bolsters and long, narrow lumbar pillows.
Fill material
The filling material is essential to how shapely a throw pillow appears. A 75/25 ratio of feathers and down usually provides the best combination of softness and support. You can also find synthetic options, often filled with poly fibers. Synthetic inserts may sometimes be stiffer than feather-filled designs. Some are exceptionally lofty and plush. One other option is Bamboo filling.
What Size Should YOU Buy?
Pillow insert sizes chart.
If you want your pillows to have that overstuffed, luxurious look like the ones in magazines, always buy inserts that are a few inches larger than the decorative pillow covers. For example:
- A 16″ pillow covers should use an 18″ insert.
- An 18″ pillow covers should use a 20″ insert.
- A 20″ pillow covers should use a 22″ insert.
- A 22″ pillow covers should use a 24″ insert.
FAQ’s
Buy pillow covers and inserts separately or as a set?
A common money-saving strategy for decorative pillows is buying the covers and inserts separately. However, not all pillow cover are made with ease of insertion in mind, which can cause some frustration.
In many cases, this is just how these items are sold. Read through the product description before committing to a purchase to know exactly what’s included. Additionally, most retailers will offer the option of purchasing the insert and pillow cover.
What is the sizing rule for pillow inserts?
To achieve a full and plush appearance, decorative pillow inserts should be 1-2 inches larger than their covers. This is especially important for large pillows so that they can retain their shape and stand upright.
What is the best fill for pillows?
There are many types of pillow fill, each providing its own unique benefits. A mix of feathers and down is often soft and cozy without losing the shape integrity that lets it hold a specific form. This is consistent whether you like to style your couch pillows or let them lay flat.
There are two types of inserts: 100 percent feather and down-alternative poly fiber. Feather inserts are lightweight but may contain quills, while down-alternative poly fiber is fluffy and slightly heavier.
Are you looking for a good Pillow? we also have revewed the Nuzzle Pillow recently. Check it OUT!

Rebecca Foley
Rebecca is not only a certified sleep science coach, but she also has first-hand experience with insomnia and knows how frustrating it can be to get a good night’s rest. She spends her time researching and testing out different products – like mattresses, natural sleep aids, and bedding – to see what works best. Her goal is to help as many people as possible get the quality of sleep they deserve by sharing everything she learns through her informative health content.
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