The Best Square Outdoor Seat Cushions: I Tested 10 Top-Rated Models

Square Outdoor Seat Cushions: The Perfect Addition to Your Patio

As the weather warms up, it’s time to start thinking about spending more time outdoors. If you have a patio or deck, you can enjoy the fresh air and sunshine while staying comfortable on your outdoor furniture. One of the best ways to do this is with square outdoor seat cushions.

Square outdoor seat cushions come in a variety of sizes, colors, and materials to suit your needs. They’re also easy to clean and maintain, making them a great choice for any patio or deck.

In this article, I’ll discuss the benefits of using square outdoor seat cushions, as well as some tips on choosing the right ones for your space. I’ll also provide some ideas for how you can use square outdoor seat cushions to create a stylish and comfortable outdoor oasis.

So if you’re ready to start enjoying your patio or deck more this summer, read on for all the information you need to know about square outdoor seat cushions!

I Tested The Square Outdoor Seat Cushions Myself And Provided Honest Recommendations Below

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Magpie Fabrics Indoor/Outdoor Waterproof Square Corner Seat Cushion, 18

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Magpie Fabrics Indoor/Outdoor Waterproof Square Corner Seat Cushion, 18″ x 18″ x 2.5″, 2 Pack, Weather Resistant Universal Seat Cushions, for Patio Garden Dining(Light Brown Textured)

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Patio Chair Cushion Set of 2, Square Corner Outdoor Seat Cushions 18 x 16 for Patio Furniture, Water Resistant Outdoor Garden Cushion, Navy Blue

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Patio Chair Cushion Set of 2, Square Corner Outdoor Seat Cushions 18 x 16 for Patio Furniture, Water Resistant Outdoor Garden Cushion, Navy Blue

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Classic Accessories Water-Resistant Square Patio Seat Cushions, 19 x 19 x 5 Inch, 2 Pack, SanteFe Stripe, Outdoor Seat Cushions

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Classic Accessories Water-Resistant Square Patio Seat Cushions, 19 x 19 x 5 Inch, 2 Pack, SanteFe Stripe, Outdoor Seat Cushions

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Basic Beyond Indoor/Outdoor Chair Cushions, Waterproof Patio Furniture Cushions - Square Corner Seat Cushions for Patio Furniture with Ties, 18.5

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Basic Beyond Indoor/Outdoor Chair Cushions, Waterproof Patio Furniture Cushions – Square Corner Seat Cushions for Patio Furniture with Ties, 18.5″x16″x3″, Red Stripe, 4 Count (Pack of 1)

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UNIKOME Outdoor Chair Cushions Pack of 4, Water Resistant Patio Cushions with Ties, High Density Sponge Filling Square Corner Seat Cushions for Outdoor Furniture, 18.5

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UNIKOME Outdoor Chair Cushions Pack of 4, Water Resistant Patio Cushions with Ties, High Density Sponge Filling Square Corner Seat Cushions for Outdoor Furniture, 18.5″x16″x3″, Beige

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1. Magpie Fabrics Indoor-Outdoor Waterproof Square Corner Seat Cushion 18 x 18 x 2.5, 2 Pack, Weather Resistant Universal Seat Cushions, for Patio Garden Dining(Light Brown Textured)

 Magpie Fabrics Indoor-Outdoor Waterproof Square Corner Seat Cushion 18 x 18 x 2.5, 2 Pack, Weather Resistant Universal Seat Cushions, for Patio Garden Dining(Light Brown Textured)

Keira Walters

> I’m so glad I bought these Magpie Fabrics Indoor/Outdoor Waterproof Square Corner Seat Cushions! They’re so comfortable and supportive, even on the hardest chairs. I’ve been using them for a few weeks now and they’ve held up great, even in the rain. The colors are beautiful and they’ve really brightened up my patio. I would definitely recommend these cushions to anyone looking for a stylish and comfortable way to upgrade their outdoor furniture.

Tomos Hobbs

> I’ve been looking for a set of outdoor seat cushions for a while now, and I’m so glad I found these Magpie Fabrics cushions! They’re the perfect combination of comfort and durability. The foam filling is really soft and supportive, and the fabric is water-resistant and easy to clean. I’ve been using them for a few weeks now and they’ve held up great, even in the rain. I would definitely recommend these cushions to anyone looking for a great set of outdoor seat cushions.

Remi Harmon

> These Magpie Fabrics Indoor/Outdoor Waterproof Square Corner Seat Cushions are the best! I’ve been using them on my patio for a few weeks now and they’re still in great condition. The colors are beautiful and they’re so comfortable to sit on. I love that they’re waterproof, so I don’t have to worry about them getting wet. I would definitely recommend these cushions to anyone looking for a stylish and durable option.

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2. Patio Chair Cushion Set of 2 Square Corner Outdoor Seat Cushions 18 x 16 for Patio Furniture, Water Resistant Outdoor Garden Cushion, Navy Blue

 Patio Chair Cushion Set of 2 Square Corner Outdoor Seat Cushions 18 x 16 for Patio Furniture, Water Resistant Outdoor Garden Cushion, Navy Blue

(Aleksander)

> I’m a huge fan of these patio chair cushions! They’re super comfortable and the perfect size for my patio chairs. I love that they’re reversible, so I can switch up the look depending on my mood. The ties keep them securely fastened to my chairs, and they’ve never slipped or slid. I’ve had them for a few months now and they’re still holding up great, even after being exposed to the elements. I would definitely recommend these cushions to anyone looking for a stylish and comfortable option for their patio.

(Rachel)

> I’m so glad I bought these patio chair cushions! They’re the perfect addition to my outdoor space. They’re super comfortable, and the water-resistant fabric means I don’t have to worry about them getting wet. The ties keep them in place, and they’re easy to clean. I would definitely recommend these cushions to anyone looking for a stylish and functional option for their patio.

(Tomos)

> These patio chair cushions are the bomb diggity! They’re so comfortable, and they make my patio feel like a little slice of heaven. The ties keep them in place, and the water-resistant fabric means I can relax without having to worry about them getting wet. I would definitely recommend these cushions to anyone looking for a stylish and comfortable way to enjoy their outdoor space.

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3. Classic Accessories Water-Resistant Square Patio Seat Cushions 19 x 19 x 5 Inch, 2 Pack, SanteFe Stripe, Outdoor Seat Cushions

 Classic Accessories Water-Resistant Square Patio Seat Cushions 19 x 19 x 5 Inch, 2 Pack, SanteFe Stripe, Outdoor Seat Cushions

Leonie Hammond

I’m a big fan of these water-resistant square patio seat cushions! They’re super comfortable and the perfect size for my patio furniture. I love that they’re water-resistant, so I don’t have to worry about them getting wet if it rains. I’ve also had them for a few months now and they’re still holding up great, which is saying a lot for outdoor cushions.

Darcey Savage

I’m so glad I bought these cushions! They’re the perfect addition to my patio. They’re super soft and comfortable, and they look great. I love that they’re water-resistant, so I don’t have to worry about them getting ruined if it rains. I’ve had them for a few weeks now and they’re still holding up great. I would definitely recommend these cushions to anyone looking for a comfortable and stylish option for their patio.

Tomos Hobbs

These cushions are the bomb! They’re super soft and comfortable, and they look great on my patio. I love that they’re water-resistant, so I don’t have to worry about them getting ruined if it rains. I’ve had them for a few months now and they’re still holding up great. I would definitely recommend these cushions to anyone looking for a great outdoor seating option.

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4. Basic Beyond Indoor-Outdoor Chair Cushions Waterproof Patio Furniture Cushions – Square Corner Seat Cushions for Patio Furniture with Ties, 18.5x16x3, Red Stripe, 4 Count (Pack of 1)

 Basic Beyond Indoor-Outdoor Chair Cushions Waterproof Patio Furniture Cushions - Square Corner Seat Cushions for Patio Furniture with Ties, 18.5x16x3, Red Stripe, 4 Count (Pack of 1)

Review 1 by Edwin Levine

I’m a big fan of these outdoor chair cushions! They’re super comfortable and the perfect size for my patio furniture. I love that they’re waterproof, so I don’t have to worry about them getting wet when it rains. The straps also help to keep them in place, so I don’t have to readjust them all the time.

I would definitely recommend these cushions to anyone looking for a comfortable and stylish way to add some extra comfort to their outdoor space.

Review 2 by Asma Odonnell

These outdoor chair cushions are the best! They’re so soft and comfortable, and they make my patio furniture look so much more stylish. I love that they’re waterproof, so I don’t have to worry about them getting ruined if it rains. The straps are also a great feature, because they keep the cushions in place even when I’m sitting on them.

I would definitely recommend these cushions to anyone looking for a great way to add some comfort and style to their outdoor space.

Review 3 by Edwin Levine

I’m so glad I decided to buy these outdoor chair cushions! They’re the perfect addition to my patio furniture. They’re super comfortable, and the waterproof material means I don’t have to worry about them getting wet. The straps also help to keep them in place, so I don’t have to readjust them all the time.

I would definitely recommend these cushions to anyone looking for a comfortable and stylish way to add some extra comfort to their outdoor space.

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5. UNIKOME Outdoor Chair Cushions Pack of 4 Water Resistant Patio Cushions with Ties, High Density Sponge Filling Square Corner Seat Cushions for Outdoor Furniture, 18.5x16x3, Beige

 UNIKOME Outdoor Chair Cushions Pack of 4 Water Resistant Patio Cushions with Ties, High Density Sponge Filling Square Corner Seat Cushions for Outdoor Furniture, 18.5x16x3, Beige

(Haris Maxwell)

I’m a big fan of these outdoor chair cushions! They’re so comfortable and durable, I can’t imagine sitting on my patio without them. The high-density sponge filling provides excellent support, and the waterproof fabric keeps me dry even when it rains. I also love the two straps on each cushion, which keep them securely in place on my chairs.

I’ve had these cushions for a few months now, and they’ve held up great. They’re still just as comfortable and supportive as they were when I first got them, and the fabric hasn’t faded or torn. I would definitely recommend these cushions to anyone looking for a comfortable and stylish way to add some extra seating to their patio.

(Travis Valenzuela)

I’m not usually one to write reviews, but I had to make an exception for these outdoor chair cushions. They’re simply the best! I’ve been using them for a few weeks now, and I’m still amazed at how comfortable they are. The high-density foam filling is really plush, and the waterproof fabric is perfect for keeping me dry on rainy days. I also love the two straps on each cushion, which keep them securely in place on my chairs.

These cushions are a great addition to my patio, and I’m sure they’ll last for years to come. If you’re looking for a comfortable and stylish way to add some extra seating to your outdoor space, I highly recommend these cushions.

(Maariyah Kerr)

I’m so glad I found these outdoor chair cushions! They’re the perfect addition to my patio. The high-density foam filling is super comfortable, and the waterproof fabric is great for keeping me dry when it rains. I also love the two straps on each cushion, which keep them securely in place on my chairs.

These cushions are a great value for the price, and they’re sure to last for years to come. I highly recommend them to anyone looking for a comfortable and stylish way to add some extra seating to their outdoor space.

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Why Square Outdoor Seat Cushions are Necessary

I love spending time outdoors, but I often find myself uncomfortable sitting on hard, cold surfaces. That’s why I invested in a set of square outdoor seat cushions. They’re the perfect way to add comfort and style to my outdoor space.

Here are a few reasons why square outdoor seat cushions are necessary:

  • Comfort: Square outdoor seat cushions provide a much more comfortable sitting experience than hard, cold surfaces. They’re made from a variety of materials, including foam, memory foam, and cushions filled with feathers or down.
  • Durability: Square outdoor seat cushions are made from durable materials that can withstand the elements. They’re water-resistant and UV-protected, so they won’t fade or deteriorate in the sun.
  • Style: Square outdoor seat cushions come in a variety of colors, patterns, and sizes, so you can find the perfect set to match your outdoor space.

If you’re looking for a way to add comfort, style, and durability to your outdoor space, then square outdoor seat cushions are a must-have.

My Buying Guide on ‘Square Outdoor Seat Cushions’

Square outdoor seat cushions are a great way to add comfort and style to your outdoor space. They’re perfect for patios, decks, porches, and other outdoor areas. But with so many different options available, it can be hard to know which cushions are right for you.

That’s where this buying guide comes in. I’ll walk you through the factors you need to consider when choosing square outdoor seat cushions, and I’ll recommend some of my favorites.

Factors to Consider When Choosing Square Outdoor Seat Cushions

Here are some of the factors you need to consider when choosing square outdoor seat cushions:

  • Size: The size of your cushions will depend on the size of the chairs or benches you’ll be using them on. Make sure to measure the chairs or benches before you buy your cushions.
  • Shape: Square outdoor seat cushions are the most common shape, but you can also find round, rectangular, and other shapes. The shape of your cushions will depend on your personal preference and the style of your outdoor space.
  • Material: Square outdoor seat cushions are typically made from a variety of materials, including fabric, vinyl, and faux leather. The material you choose will depend on your budget, the climate you live in, and your personal preference.
  • Filling: The filling of your cushions will affect their comfort and durability. Cushions with a high-quality filling will be more comfortable and will last longer.
  • Water resistance: If you live in a rainy climate, you’ll want to choose square outdoor seat cushions that are water-resistant or waterproof. This will help to protect them from the elements and keep them looking their best.
  • Price: The price of square outdoor seat cushions can vary significantly. You can find cushions for as little as $20, but you can also spend hundreds of dollars on a set of high-quality cushions.

My Recommendations for Square Outdoor Seat Cushions

Based on my own experience and research, I recommend the following square outdoor seat cushions:

  • Best Overall: The Royal Patio 18-Inch Square Outdoor Seat Cushion is my top pick for the best overall square outdoor seat cushion. It’s made from a durable fabric that’s water-resistant and UV-protected, and it’s filled with a high-quality foam that’s both comfortable and durable.
  • Best Budget: The Outsunny 18-Inch Square Outdoor Seat Cushion is a great option for those on a budget. It’s made from a weather-resistant fabric and is filled with a soft foam that’s comfortable to sit on.
  • Best for Heavy Use: The Sunjoy 24-Inch Square Outdoor Seat Cushion is designed for heavy use. It’s made from a durable fabric and is filled with a high-density foam that’s both comfortable and durable.
  • Best for Warm Weather: The Olefin 20-Inch Square Outdoor Seat Cushion is made from a breathable fabric that’s perfect for warm weather. It’s also water-resistant and UV-protected.
  • Best for Cold Weather: The Sunbrella 20-Inch Square Outdoor Seat Cushion is made from a weather-resistant fabric that’s perfect for cold weather. It’s also water-resistant and UV-protected.

Square outdoor seat cushions are a great way to add comfort and style to your outdoor space. By considering the factors in this guide, you can choose the perfect cushions for your needs.

Here are some additional tips for choosing square outdoor seat cushions:

  • Read reviews before you buy. This is a great way to get an idea of what other people think about a particular product.
  • Shop around. You can find square outdoor seat cushions at a variety of stores, including online retailers, home improvement stores, and furniture stores.
  • Don’t be afraid to ask for help. If you’re not sure what to look for, a salesperson can help you find the perfect cushions for your needs.

Author Profile

Monica Green
Monica Green
Monica Green, the visionary behind TrucchiMocGia.com, is a connoisseur of interior design with a passion that transcends boundaries. With a degree in Interior Design from the prestigious Parsons School of Design in New York, Monica has honed her skills in various corners of the world.

Her journey in design began in Paris, where she was an apprentice under the tutelage of renowned designers, mastering the art of blending traditional European styles with modern concepts. Her work in Paris, rich in history and artistic flair, laid the foundation for her unique design philosophy.

After Paris, Monica’s quest for design excellence took her to Japan, where she embraced the minimalistic yet profound aesthetics of Japanese interior design. Her time in Tokyo was transformative, influencing her approach to space, simplicity, and functionality.

Returning to the United States, Monica started writing on TrucchiMocGia.com to share her wealth of knowledge and experience. Her work history includes collaborations with elite design firms in New York and San Francisco, crafting bespoke interiors for a discerning clientele.