Looking for the best pillow inserts for 18×18 covers? We’ve curated a list of 10 top picks to help you find the perfect match for comfort and style.
Finding the perfect pillow inserts for your 18×18 covers can transform your space. Whether it’s for your couch, bed, or decorative accents, the right inserts add comfort and style. We’ve done the research to bring you the best options available.
These inserts are soft, durable, and easy to care for. They fit perfectly, giving your pillows a full, plush look. You’ll love how they enhance your home.
Get ready to discover the top picks that will make your space feel cozy and inviting. Let’s dive in and find the perfect match for your needs!
List of Top 10 Pillow Inserts For 18×18 Covers
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QUBA LINEN 18 x 18 Throw Pillow Insert – Pack of 2 White, Down Alternative Pillow Inserts for Decorative Pillow Covers, Throw Pillows for Bed, Couch Pillows for Living Room (Pack of 2) |
This pack of 2 QUBA LINEN 18 x 18 Throw Pillow Inserts is perfect for anyone looking to instantly refresh their home decor with soft, comfortable, and durable pillow inserts that fit all standard decorative pillow covers. |
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Utopia Bedding Throw Pillow Inserts (Pack of 2, White), 18 x 18 Inches Decorative Indoor Pillows for Sofa, Bed, Couch, Cushion Sham Stuffer |
This pack of two 18×18 inch throw pillow inserts is perfect for anyone looking to add comfort and style to their home. Whether you want to brighten up your sofa, bed, or couch, these plush and supportive pillows will provide an extra level of relaxation and luxury. |
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Phantoscope Pillow Inserts, Hypoallergenic 100% Virgin Fiber Square Form Microfiber Throw Pillow Inserts, Couch Bed Pillows 45×45 cm, 18×18 Inch (Pack of 4) |
Phantoscope Pillow Inserts are perfect for anyone who wants soft, durable, and hypoallergenic pillows. Whether you’re decorating your home or adding comfort to your couch, bed, or car, these 18×18 inch inserts are easy to fluff and ready to use. |
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Phantoscope 18×18 Pillow Insert – Throw Pillow Insert with 100% Cotton Cover – 18 Inch Square Form Microfiber Pillow Sham Stuffer – Couch Cushion Pillows, 1 Count (Pack of 1) |
This 18×18 pillow insert is perfect for anyone looking to add comfort and style to their home decor. It’s ideal for those who appreciate soft, hypoallergenic materials and a well-crafted, durable product that will keep its shape. |
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Calibrate Timing 18 x 18 inches Pillow Inserts, Set of 4 Hypoallergenic Brushed Microfiber Liner Down Alternative Filled Square Cushion Throw Pillow |
These 18 x 18 inch pillow inserts are perfect for anyone who wants to refresh their home decor with soft, supportive cushions. They’re great for living rooms, bedrooms, or outdoor spaces, offering comfort and style without hassle. |
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Wuuyuef 18×18 Pillow Inserts Set of 2, Hypoallergenic Soft Machine Washable Fluffy Virgin Microfiber Premium Throw Pillow Stuffer,Valentine’s Decorative Pillow Insert for Couch, Sofa – White |
Perfect for anyone who values comfort and a polished look in their living space, these pillow inserts deliver plush, structured support that stays full and inviting. Whether you're curling up on the couch, working from home, or refreshing your decor, the hypoallergenic, machine-washable design makes daily comfort effortless and skin-friendly. |
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Oubonun 18″x18″ Pillow Inserts (Set of 2) – Throw Pillow Inserts with 100% Cotton Cover – 18 Inch Square Interior Sofa Pillow Inserts – Decorative Pillow Insert Pair – White Couch Pillow |
Oubonun 18″x18″ Pillow Inserts are perfect for anyone who wants to add comfort and style to their home. Whether you’re decorating a couch, bed, or chair, these soft and durable pillow inserts are easy to care for and fit any space. |
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MIULEE 18×18 Pillow Inserts,Set of 2 100% Virgin Microfiber with Cotton Cover Throw Pillows for Couch Sofa and Bed |
These MIULEE 18×18 Pillow Inserts are perfect for anyone who wants cozy, supportive pillows for their sofa, couch, or bed. They’re great for relaxing and adding comfort to your space. |
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EIUE Throw Pillow Inserts, Machine Washable Pillows,Premium Polyester Fiber Fill for Sofa Bed & Decorative Cushions (White, 18x18inch) |
These EIUE Throw Pillow Inserts are perfect for anyone who wants to easily refresh their home decor! They’re super simple to clean and provide just the right amount of comfort and support for your favorite sofas and chairs. |
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Oubonun 18 x 18 Throw Pillow Inserts – Soft, Plush & Decorative Down Alternative Pillows for Couch Sofa Bed, Machine Washable – White, Pack of 2 |
These 18×18 pillow inserts are perfect for anyone looking to add a touch of comfort and style to their home decor. They’re ideal for refreshing your favorite throw pillows on the couch, sofa, or bed, offering a soft, plush feel that’s easy to maintain. |
Detailed Reviews
Discover the top 10 pillow inserts for 18×18 covers, carefully selected for comfort, durability, and style. Each product is reviewed to ensure it meets your needs, whether for a couch, bed, or decorative use. Find the perfect match to enhance your space with ease.
1. QUBA LINEN 18 x 18 Throw Pillow Insert – Pack of 2 White, Down Alternative Pillow Inserts for Decorative Pillow Covers, Throw Pillows for Bed, Couch Pillows for Living Room (Pack of 2)

The QUBA LINEN 18 x 18 Throw Pillow Inserts are a great addition to your home. They are soft and comfortable, making them perfect for any room.
These pillow inserts are the ideal size for standard decorative covers. Each pack comes with two pillows. They are machine washable for easy cleaning.
Made with high-quality materials, these inserts are durable and built to last. Enjoy the comfort and style they bring to your couch or bed.
| Pros | Cons |
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Perfect For:
This pack of 2 QUBA LINEN 18 x 18 Throw Pillow Inserts is perfect for anyone looking to instantly refresh their home decor with soft, comfortable, and durable pillow inserts that fit all standard decorative pillow covers.
Ready to Purchase?
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2. Utopia Bedding Throw Pillow Inserts (Pack of 2, White), 18 x 18 Inches Decorative Indoor Pillows for Sofa, Bed, Couch, Cushion Sham Stuffer

Transform your space easily with the Utopia Bedding Throw Pillow Inserts. This set includes 2 plush, decorative pillows perfect for any room. They are breathable and supportive for a comfortable feel.
Each pillow measures 18 x 18 inches. They add style and comfort to your sofa, bed, or chair. Their plush comfort makes resting a pleasure.
The pillows are versatile and fit many places. Use them at home, in the car, or outdoors. The navy-blue piping gives a clean, elegant look and makes them more durable.
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Perfect For:
This pack of two 18×18 inch throw pillow inserts is perfect for anyone looking to add comfort and style to their home. Whether you want to brighten up your sofa, bed, or couch, these plush and supportive pillows will provide an extra level of relaxation and luxury.
Ready to Purchase?
3. Phantoscope Pillow Inserts, Hypoallergenic 100% Virgin Fiber Square Form Microfiber Throw Pillow Inserts, Couch Bed Pillows 45×45 cm, 18×18 Inch (Pack of 4)

The Phantoscope Pillow Inserts are made with virgin micro-fiber filling and high-quality polyester covers. They are hypoallergenic, odorless, and last longer. Each pillow is filled to at least 90%, so they stay full and look great. They are soft, resilient, and keep their shape over time.
These 18×18 inch pillow inserts come in a pack of 4. They fit well on couches, beds, chairs, or in cars. You can easily fluff them up with a quick steam or tumble dry. They are simple to clean and ready to brighten any space.
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Perfect For:
Phantoscope Pillow Inserts are perfect for anyone who wants soft, durable, and hypoallergenic pillows. Whether you’re decorating your home or adding comfort to your couch, bed, or car, these 18×18 inch inserts are easy to fluff and ready to use.
Ready to Purchase?
4. Phantoscope 18×18 Pillow Insert – Throw Pillow Insert with 100% Cotton Cover – 18 Inch Square Form Microfiber Pillow Sham Stuffer – Couch Cushion Pillows, 1 Count (Pack of 1)

Looking for a pillow insert that feels soft and comfortable? The Phantoscope 18×18 Pillow Insert is made with 100% cotton cover and filled with hypoallergenic microfiber. It offers a cozy feel without any odors or allergens, perfect for sensitive skin.
This pillow insert is durable and resilient. It uses 7D polyester filling that stays well-filled and supportive. The poplin piping edge is carefully stitched for extra strength and a tidy look.
Each pillow comes neatly packaged and vacuum-sealed. The outer bag is stylish and makes a nice gift. When you open it, tap gently to fluff it up. It’s easy to care for — hand wash lightly with mild detergent. Keep it looking fresh and new longer.
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Perfect For:
This 18×18 pillow insert is perfect for anyone looking to add comfort and style to their home decor. It’s ideal for those who appreciate soft, hypoallergenic materials and a well-crafted, durable product that will keep its shape.
Ready to Purchase?
5. Calibrate Timing 18 x 18 inches Pillow Inserts, Set of 4 Hypoallergenic Brushed Microfiber Liner Down Alternative Filled Square Cushion Throw Pillow

The Calibrate Timing 18 x 18 inches Pillow Inserts come in a set of four. They are perfect for adding comfort and style to any room.
Each insert is filled with hypoallergenic material that keeps its shape and softness. They are easy to care for and maintain their quality over time. These inserts are great for relaxation and decoration.
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Perfect For:
These 18 x 18 inch pillow inserts are perfect for anyone who wants to refresh their home decor with soft, supportive cushions. They’re great for living rooms, bedrooms, or outdoor spaces, offering comfort and style without hassle.
Ready to Purchase?
6. Wuuyuef 18×18 Pillow Inserts Set of 2, Hypoallergenic Soft Machine Washable Fluffy Virgin Microfiber Premium Throw Pillow Stuffer,Valentine’s Decorative Pillow Insert for Couch, Sofa – White

The Wuuyuef 18×18 Pillow Inserts come in a set of two. They are made with soft Virgin 7D fiber filling and feature OEKO-TEX certified fabric for your comfort.
These pillows provide great support. They adapt well to pressure. Easy to care for, just machine wash and dry.
| Pros | Cons |
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Perfect For:
Perfect for anyone who values comfort and a polished look in their living space, these pillow inserts deliver plush, structured support that stays full and inviting. Whether you're curling up on the couch, working from home, or refreshing your decor, the hypoallergenic, machine-washable design makes daily comfort effortless and skin-friendly.
Ready to Purchase?
7. Oubonun 18″x18″ Pillow Inserts (Set of 2) – Throw Pillow Inserts with 100% Cotton Cover – 18 Inch Square Interior Sofa Pillow Inserts – Decorative Pillow Insert Pair – White Couch Pillow

The Oubonun 18″x18″ Pillow Inserts come in a set of two. Each insert is 18 inches square and has a 100% cotton cover. These pillows are designed to be breathable and skin-friendly.
These inserts are made well with high-quality fillings. They are soft but also provide the right amount of support for your back. You can use them in many places like your couch, chair, or bed.
They are easy to care for and can be washed in a machine. Just let them fluff up after unpacking for the best shape.
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Perfect For:
Oubonun 18″x18″ Pillow Inserts are perfect for anyone who wants to add comfort and style to their home. Whether you’re decorating a couch, bed, or chair, these soft and durable pillow inserts are easy to care for and fit any space.
Ready to Purchase?
8. MIULEE 18×18 Pillow Inserts,Set of 2 100% Virgin Microfiber with Cotton Cover Throw Pillows for Couch Sofa and Bed

MIULEE 18×18 Pillow Inserts come in a set of 2 for your couch, sofa, or bed. They are filled with 100% virgin microfiber and covered in breathable cotton. These pillows are 30% fuller than others, giving you extra comfort.
The high-grade microfiber offers 40% more support for your back, neck, and lumbar. The cotton cover is soft and gentle on your skin. These pillows are easy to care for and stay fluffy.
Use them anytime, anywhere for relaxation. They are perfect for decorating with your favorite pillow covers. Enjoy lasting comfort with MIULEE Pillow Inserts.
| Pros | Cons |
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Perfect For:
These MIULEE 18×18 Pillow Inserts are perfect for anyone who wants cozy, supportive pillows for their sofa, couch, or bed. They’re great for relaxing and adding comfort to your space.
Ready to Purchase?
9. EIUE Throw Pillow Inserts, Machine Washable Pillows,Premium Polyester Fiber Fill for Sofa Bed & Decorative Cushions (White, 18x18inch)

Fluff meets function. These 18×18 inch pillow inserts pack soft yet sturdy polyester fill into a compact box, expanding perfectly at home.
Dual layers deliver comfort and support. Sleep easy or lounge stylish—your cushions hold shape without sagging.
Wash anytime, stay fresh always. Machine-friendly cores bounce back cleaner and fuller, cycle after cycle.
Hand-cut care shows in every piece. Slight size differences mean real attention went into your comfort.
| Pros | Cons |
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Perfect For:
These EIUE Throw Pillow Inserts are perfect for anyone who wants to easily refresh their home decor! They’re super simple to clean and provide just the right amount of comfort and support for your favorite sofas and chairs.
Ready to Purchase?
10. Oubonun 18 x 18 Throw Pillow Inserts – Soft, Plush & Decorative Down Alternative Pillows for Couch Sofa Bed, Machine Washable – White, Pack of 2

The Oubonun 18 x 18 Throw Pillow Inserts are a great way to upgrade your home decor. This pack includes two inserts made from 100% polyester for a soft and comfortable feel.
Each insert is vacuum-sealed and may look flat upon opening. You can fluff them up easily by placing them in the dryer on low heat. They will regain their plumpness over time.
These inserts have a classic square design that fits well with any style. They add a touch of comfort and elegance to your sofa, bed, or chairs without being too bulky.
| Pros | Cons |
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Perfect For:
These 18×18 pillow inserts are perfect for anyone looking to add a touch of comfort and style to their home decor. They’re ideal for refreshing your favorite throw pillows on the couch, sofa, or bed, offering a soft, plush feel that’s easy to maintain.
Ready to Purchase?
Buying Guide
Finding the perfect pillow inserts for your 18×18 covers is easy with our guide. We’ll help you pick the best options for comfort and style.
Choosing the right pillow inserts can transform your space. Whether for your couch, bed, or decorative accents, the perfect inserts add comfort and style. Here’s what to consider:
- Size: Ensure the inserts fit your 18×18 covers snugly for a full, plush look.
- Material: Look for soft, durable, and hypoallergenic materials like microfiber or cotton.
- Filling: Choose down alternative or polyester fill for a balance of comfort and support.
- Care: Opt for machine washable inserts for easy maintenance.
- Pack Size: Decide if you need a single, pack of 2, or pack of 4 based on your needs.
- Shape Retention: Pick inserts that keep their shape over time for lasting comfort.
- Breathability: Select breathable options to stay cool and comfortable.
- Price: Compare prices to find the best value without compromising quality.
With these factors in mind, you’ll find the perfect pillow inserts to enhance your home.