Best Pillow Inserts for Throw Pillows

Best pillow inserts for throw pillows

The best pillow inserts for throw pillows depend on your desired look and feel. Down or feather inserts offer a luxurious, moldable fill. Polyester fiberfill provides an affordable, hypoallergenic option. For a firm, structured look, consider foam or a down alternative. Always size up your insert by 1-2 inches for a fuller appearance.

Selecting the right pillow insert is the secret to achieving that designer, plump look for your throw pillows. It’s not just about the cover; the insert’s size, fill, and loft make a significant difference. An insert that’s too small will leave your pillow looking flat and sad, while one that’s too large might strain the seams of your cover. Let’s break down the options so you can choose the perfect insert for your sofa, bed, or accent chair.

When you buy a pillow cover, it rarely comes with an insert. This is by design, allowing you to customize the feel and appearance. The standard advice for a full, inviting pillow is to use an insert that is 1-2 inches larger in both dimensions than your pillow cover. For example, a 20×20 inch cover looks best with a 22×22 inch insert. This slightly oversized approach ensures the insert fills the cover completely, pushing out the corners and creating that sought-after plush, knife-edge look without any sagging.

Down and Feather Inserts

Down and feather inserts are often considered the gold standard for luxury throw pillows. They consist of either down (the soft, fluffy undercoating of waterfowl) or feathers (the outer plumage), or a blend of both. Down is lighter and softer, providing superior loft and a luxurious, sink-in feel. Feather inserts, especially those with a higher feather content, offer more structure and support, preventing the pillow from becoming too flat. A common blend is 95% feather and 5% down, which balances affordability with a good amount of softness and loft.

The primary advantage of down and feather inserts is their moldability. You can easily karate-chop them to create a sophisticated accent. They also tend to last longer than synthetic fills if properly cared for, resisting clumping over time. However, they come with a higher price tag and are not suitable for those with down allergies. To maintain their shape, they require occasional fluffing and should ideally be spot-cleaned rather than machine washed. Look for inserts with a high thread count cotton shell to prevent the fill from poking through.

Polyester Fiberfill (Poly-fil) Inserts

Polyester fiberfill, often referred to by brand names like Poly-fil, is the most common and budget-friendly option. It’s made from synthetic fibers that mimic the softness of down. These inserts are lightweight, hypoallergenic, and widely available. They are a great choice for everyday use and for households with allergy sufferers.

Poly-fil inserts offer good loft and a comfortable, medium firmness. They are easy to care for, often machine washable and dryable, making them practical for frequent use. The main drawback is that they can flatten over time, especially with heavy use, and may develop lumps or ‘bald spots’ if the fill isn’t evenly distributed or of high quality. To combat this, opt for higher-quality, denser poly-fil inserts, and be prepared to fluff them more frequently. They don’t offer the same luxurious, moldable feel as down but provide a solid, cost-effective alternative.

Down Alternative Inserts

Down alternative inserts are designed to replicate the feel of down using synthetic materials. These are excellent for allergy sufferers who still want that soft, luxurious, and moldable cushion. They are typically made from microfibers or specially processed polyester that provides superior loft and a plush texture.

These inserts offer a great balance of softness, support, and affordability. They are generally hypoallergenic, easy to clean (often machine washable), and resist clumping better than standard poly-fil. While they may not achieve the exact same level of exquisite softness as real down, they come very close and are a fantastic option for achieving that high-end look without the high-end price or allergen concerns. They hold their shape well and can be karate-chopped for stylish accent pillows.

Foam Inserts

Foam inserts, whether solid foam or shredded foam, offer a distinctly different feel. Solid foam inserts provide a very firm, structured cushion that holds its shape rigidly. This is ideal for specific applications where a very crisp, architectural look is desired, such as outdoor cushions or chairs that require maximum support.

Shredded foam inserts offer a compromise, providing more give than solid foam but still maintaining a good amount of firmness and structure. They are less moldable than down or down alternatives but won’t flatten as easily as polyester fiberfill. Foam inserts are durable and can be a good choice if you need a pillow that maintains its exact dimensions. However, they can feel less ‘cozy’ and more utilitarian compared to softer fills. Ensure the foam is high-density for longevity and to prevent premature breakdown.

How to Choose the Right Size Insert

The rule of thumb for a full, inviting pillow is to choose an insert that is 1 to 2 inches larger in both width and height than your pillow cover. For instance, if you have a 16×16 inch cover, an 18×18 inch insert will provide a plump, luxurious fill. If you have a 12×20 inch lumbar pillow cover, opt for a 14×22 inch insert.

This slight oversizing is what pushes the corners out, ensures the cover is taut, and prevents any sagging. If you prefer a softer, less filled look, you can use an insert that is the same size as your cover, but this is less common for achieving the ‘designer’ aesthetic. Always check the manufacturer’s recommendations for both your cover and the insert, as materials and construction can vary.

Consider the Pillow Cover Material

The material of your pillow cover plays a role in selecting the best insert. For delicate fabrics like silk or linen, a softer insert like down or a high-quality down alternative is best to avoid stressing the fabric and seams. A heavier insert might cause thinner fabrics to sag or strain.

For durable materials like canvas, outdoor fabrics, or thick velvets, you have more flexibility. A firmer insert, such as a denser poly-fil or even a foam blend, can work well and provide the necessary structure. If your cover has a very tight weave, a sharp, pointy fill like feathers might poke through over time, so look for inserts with a tightly woven shell or opt for down or synthetic fills.

Best Pillow Inserts for Throw Pillows at a Glance

FAQ

How do I care for my pillow inserts?

Care instructions vary by fill type. Down and feather inserts often require spot cleaning and occasional fluffing. Polyester and down alternative inserts are frequently machine washable and dryable. Foam inserts usually need spot cleaning. Always check the manufacturer’s tag for specific care recommendations to ensure longevity.

Can I use an insert that is the same size as my pillow cover?

Yes, you can use an insert the same size as your cover, but it will result in a softer, less filled pillow. For a plump, full appearance that fills out the corners and gives a designer look, it’s recommended to size up your insert by 1-2 inches in both dimensions compared to your cover.

How do I prevent pillow inserts from clumping?

Clumping is more common with polyester fiberfill over time. To minimize it, choose high-quality inserts with evenly distributed fill. Regularly fluff your pillows by pushing down on the edges and the center. If clumping does occur, you can sometimes break up small clumps gently by hand.

What is the best insert for outdoor throw pillows?

For outdoor throw pillows that need to withstand the elements and maintain shape, a foam insert (solid or high-density shredded) or a water-resistant polyester fiberfill insert is generally recommended. These provide the necessary firmness and durability.