Best Foam For Outdoor Cushions – Top 5 Picks & Review

Imagine this: you’re ready to relax on your patio, but your outdoor cushions are sad and flat. Maybe they let in too much water, or they just don’t feel comfortable anymore. Choosing the right foam for your outdoor cushions can feel like a puzzle. You want something that’s comfy, but also tough enough to handle sunshine and rain. It’s easy to get lost in all the choices and worry about picking the wrong kind.

But don’t worry! This guide is here to help. We’ll break down what makes great outdoor cushion foam so you can finally make a choice you feel good about. You’ll learn about the best types of foam that can stand up to the weather and keep your cushions looking and feeling great, season after season. Get ready to transform your outdoor space into a truly comfortable oasis.

Our Top 5 Foam For Outdoor Cushions Recommendations at a Glance

Top 5 Foam For Outdoor Cushions Detailed Reviews

1. GoTo Foam 1″ Height x 24″ Width x 72″ Length 44ILD (Firm) Upholstery Cushion Made in USA

GoTo Foam 1" Height x 24" Width x 72" Length 44ILD (Firm) Upholstery Cushion Made in USA

Rating: 8.8/10

This GoTo Foam cushion is a firm, 1-inch thick piece of foam that measures 24 inches wide and 72 inches long. It’s made right here in the USA and is CertiPUR-US certified, meaning it’s made without harmful chemicals. The foam has a density of 1.79 and a 44lb compression, making it quite firm. This foam is perfect for many different projects. You can use it for poker tables, furniture cushions, boat seats, car seats, and any other upholstery jobs you have around the house or for your business.

What We Like:

  • Made in the USA: You’re supporting American jobs and quality manufacturing.
  • CertiPUR-US Certified: This foam is safe and doesn’t contain nasty chemicals.
  • Firm Support: The 44ILD rating means it offers solid support, great for things that need to hold their shape.
  • Versatile: It works well for a wide range of uses, from games to furniture and vehicles.
  • Durable: This foam is built to last and withstand regular use.

What Could Be Improved:

  • Thickness: At only 1 inch, it might be too thin for some applications where thicker cushioning is desired.
  • Firmness: While firm is good for some, those looking for a softer cushion might find it too hard.

Overall, this is a high-quality, versatile foam that provides excellent firm support for many projects. If you need a durable and safe foam for upholstery, this American-made option is a solid choice.

2. Foamma 4” x 24” x 24” (1 Pack) – High Density Outdoor Couch Cushion Replacement for Patio Furniture

Foamma 4” x 24” x 24” (1 Pack) - High Density Outdoor Couch Cushion Replacement for Patio Furniture, Square Foam Pad for Couch Cushion Support, Upholstery Foam Padding for Sofa - Cover Not Included

Rating: 9.4/10

Transform your worn-out patio furniture or tired indoor sofa with the Foamma 4” x 24” x 24” High-Density Foam Cushion Replacement. This versatile foam pad provides the firm support you need for comfortable seating, whether you’re relaxing outdoors or refreshing your living room.

What We Like:

  • Built to Last: This foam is made in the USA and designed to last for 7-10 years, offering long-lasting, firm support.
  • Comfortable and Supportive: With high density and a good compression rate, it delivers excellent comfort and support for various seating types.
  • Customizable Fit: If you need a different size or shape, Foamma can create a custom cut just for you.
  • Many Uses: It’s not just for couches; it’s great for mattresses, bedding support, and other upholstery projects.
  • Safe and Healthy: The foam is CertiPUR-US Certified, meaning it’s made without harmful chemicals and is better for indoor air quality.

What Could Be Improved:

  • Cover Not Included: You’ll need to purchase a separate cover for your new foam cushion.
  • Single Pack: The product comes as a single pack, so you might need to order multiple if you’re replacing several cushions.

This high-density foam is a fantastic solution for giving your furniture new life. It offers durability, comfort, and the flexibility to fit your specific needs.

3. Foamy Foam High Density 5 inch Thick

Foamy Foam High Density 5 inch Thick, 24 inch Wide, 24 inch Long Upholstery Foam, Cushion Replacement

Rating: 8.6/10

Revitalize your furniture with Foamy Foam High Density Upholstery Foam. This 5-inch thick, 24×24 inch foam piece is designed for ultimate comfort and support. It’s the ideal solution for bringing old cushions back to life or starting new upholstery projects. Whether you need a new seat cushion, a couch cushion, or something for a bench, this foam is a fantastic choice.

What We Like:

  • This foam is high quality and perfect for many upholstery jobs like replacing seat cushions, couch cushions, and bench cushions.
  • It’s long-lasting with a good firmness (1.8 Density and 44 ILD) for comfortable support.
  • You can get it in many sizes and shapes. If you need a specific size, they can cut it for you.
  • You get one 5x24x24 inch piece of foam made right here in the USA.
  • It’s great for seat cushions, couch cushions, and pillows.

What Could Be Improved:

  • The foam needs time to de-compress after shipping. You have to let it lay flat for 2-3 days to get its full shape and volume.
  • Some size variations might not be available.

This foam offers excellent comfort and durability for your furniture projects. It’s a USA-made product that delivers on quality.

4. Foamy Foam High Density 3 inch Thick

Foamy Foam High Density 3 inch Thick, 24 inch Wide, 72 inch Long Upholstery Foam, Cushion Replacement

Rating: 9.5/10

Revitalize your furniture with Foamy Foam High Density Upholstery Foam. This 3-inch thick foam is perfect for replacing worn-out cushions on your couch, bench, or chairs. It’s a great way to give your furniture a fresh new feel.

What We Like:

  • This foam is made in the USA and is high quality.
  • It offers a good balance of firmness and comfort, thanks to its 1.8 Density and 44 ILD.
  • You can get it in many different sizes to fit your needs.
  • The 3″ x 24″ x 72″ size is ideal for seat cushions, couch cushions, and pillows.

What Could Be Improved:

  • The foam needs time to de-compress after shipping, so you must unpack it right away and let it lay flat for 2-3 days.
  • Some size variations might not always be available.

This Foamy Foam is a solid choice for DIY upholstery projects. It provides the support and comfort you need for a refreshed furniture experience.

5. Foamy Foam High Density 4 inch Thick

Foamy Foam High Density 4 inch Thick, 24 inch Wide, 24 inch Long Upholstery Foam, Cushion Replacement

Rating: 9.2/10

Give your worn-out furniture a new lease on life with the Foamy Foam High Density Upholstery Foam. This thick, comfortable foam is designed for all your cushion replacement needs, whether it’s for your favorite armchair, a cozy bench, or your trusty couch. It’s made right here in the USA, so you know you’re getting a quality product.

What We Like:

  • High Quality: This foam is a top choice for replacing seat cushions, couch cushions, and bench cushions. It works great for many other projects too.
  • Long-Lasting Comfort: With a density of 1.8 and a firmness rating (ILD) of 44, it provides just the right amount of support and comfort. It won’t flatten out easily.
  • Customizable Size: Foamy Foam offers many sizes. You can get foam cut to your exact needs, from 1 to 7 inches thick and up to 48 inches wide. If you don’t see your size, just ask!
  • Proudly Made in the USA: You can trust the quality because it’s manufactured in the United States.
  • Perfect for Various Projects: The 4x24x24 inch size is ideal for seat cushions, pillows, and other DIY upholstery jobs.

What Could Be Improved:

  • Requires Patience: The foam is compressed for shipping. You need to unpack it right away and let it sit flat for 2-3 days to regain its full shape and volume.

This Foamy Foam is an excellent solution for reviving your furniture. It offers durability and comfort, making your favorite pieces feel brand new again.

Choosing the Best Foam for Your Outdoor Cushions

Outdoor cushions make your patio, deck, or garden a more comfortable and inviting place. But what makes a great outdoor cushion? It’s often the foam inside! The right foam keeps your cushions looking good and feeling great, even through sun, rain, and lots of use. This guide helps you pick the perfect foam.

Key Features to Look For

When you shop for outdoor cushion foam, keep these important features in mind:

  • Water Resistance: This is super important. You want foam that doesn’t soak up water like a sponge.
  • Durability: Good foam lasts a long time. It shouldn’t flatten out or break down quickly.
  • Comfort: The foam needs to feel soft and supportive. You want to sink in a little, not feel like you’re sitting on a rock.
  • Breathability: Foam that lets air flow helps prevent mold and mildew.
  • UV Resistance: Some foams can get damaged by the sun’s rays. Look for foam that can handle the sun.

Important Materials

The type of material the foam is made from makes a big difference. Here are the most common and best choices:

Polyurethane Foam

This is a popular choice. It’s affordable and comfortable. However, regular polyurethane foam can get waterlogged and break down over time. It’s best for cushions that are protected from the rain.

High-Density Polyurethane Foam

This is a step up from regular polyurethane. It’s firmer and lasts longer. It still might absorb some water, so it’s not the top choice for very wet conditions.

Reticulated Foam (Open-Cell Foam)

This is often called “quick-dry” foam. It has a special structure with holes that let water drain right through. It’s also very breathable, which helps stop mold and mildew. This is a fantastic choice for outdoor cushions that might get wet.

Closed-Cell Foam (like EVA or Polyethylene Foam)

This type of foam is dense and doesn’t let water pass through. It’s very durable and buoyant. It’s great for cushions that need to float or withstand constant moisture. However, it can sometimes feel a bit firmer than other foams.

Factors That Improve or Reduce Quality

Several things affect how good your foam is:

Improving Quality
  • Density: Higher density foam is generally more durable and supportive.
  • Open-Cell Structure: For quick-drying properties, an open-cell foam is best.
  • UV Stabilizers: Some foams have additives that protect them from sun damage.
  • Water-Repellent Treatments: Special coatings can help foam resist water absorption.
Reducing Quality
  • Low Density: Cheap, low-density foam will flatten quickly.
  • Closed-Cell Structure (for breathability): While good for water, it might not breathe as well.
  • Exposure to Moisture: If regular foam stays wet, it will degrade faster.
  • Harsh Chemicals: Strong cleaning products can damage some foams.

User Experience and Use Cases

The best foam for you depends on how you plan to use your cushions.

For Sunny Patios with Occasional Showers:

High-density polyurethane or reticulated foam works well. Reticulated foam is better if rain is more common.

For Poolside or Lakeside Furniture:

Closed-cell foam is ideal. It won’t get waterlogged and is easy to clean.

For Cushions That Need to Be Moved Often:

Lighter foams like reticulated foam are a good choice. They make cushions easier to carry.

No matter where your cushions live, choosing the right foam means they will stay comfortable and look great for many seasons to come. Enjoy your outdoor oasis!


Frequently Asked Questions (FAQ)

Q: What is the best foam for outdoor cushions that get rained on a lot?

A: Reticulated foam, also known as open-cell foam, is the best. It lets water drain through quickly.

Q: Will regular foam from a craft store work for outdoor cushions?

A: Regular polyurethane foam might work for a short time, but it’s not ideal. It can absorb water and break down faster.

Q: How do I know if foam is good quality?

A: Look for higher density and features like open-cell structure or water-repellent treatments.

Q: Can I wash outdoor cushions with reticulated foam?

A: Yes, reticulated foam is easy to clean. You can rinse it, and it dries fast.

Q: Does foam get moldy outdoors?

A: Yes, foam can get moldy if it stays wet and doesn’t have good airflow. Reticulated foam is less likely to do this.

Q: How thick should outdoor cushion foam be?

A: Thickness depends on the cushion and how much support you need. 2-4 inches is common for patio furniture.

Q: Is foam expensive?

A: Prices vary. Reticulated and high-density foams usually cost more than basic polyurethane foam.

Q: Can I cut foam myself for custom cushions?

A: Yes, you can cut most foam with a sharp electric knife or a strong utility knife.

Q: How long does good outdoor cushion foam last?

A: High-quality foam, like reticulated or dense closed-cell foam, can last 5-10 years or even longer with proper care.

Q: What’s the difference between open-cell and closed-cell foam?

A: Open-cell foam has lots of tiny holes for air and water to pass through. Closed-cell foam is dense and doesn’t let much through.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.