10 Best Waterproof Pillow Inserts


What’s the best waterproof/water-resistant pillow insert on the market? For whichever reason you need one, we formulated a list of the top 10 pillow inserts that repel water!

In Short, Here Are The Best Waterproof Pillow Stuffers On The Market (Most Are Hypoallergenic)

  • Foamily
  • Phantoscope
  • IZO Home Goods Standard
  • Plankroad Home Decor
  • Pal Fabric
  • Ashler Home Deco
  • Pal Fabric 4 Pack
  • Divine Home
  • Calibrate Timing
  • IZO Home Goods Round

1. Foamily

First up, the Foamily is an excellent pillow insert that’s resistant to water. It’s made in the USA, mold-resistant, and also hypoallergenic. You can get it as a single, set of two, or a quadruple set of pillows.

Not to forget, it comes in seven different size options, as well. They’re highly rated amongst users and quite popular. Whether you need pillows for the indoors or outdoors, these are designed for either one. We highly recommend it!

Users Say: “These pillows are perfect for outdoor seating and fit beautifully in the pillow covers/shams. These pillows are very good quality. I was extra impressed that the seller shrink wrapped them before shipping – therefore allowing them to fit into a much smaller box. Great buy! Looking forward to their water repellant/resistant qualities.”

Details & Specs

  • Indoor or outdoor
  • Water-resistant
  • Comes in a pack of 1,2, or 4
  • Mold-resistant
  • Made in the USA
  • Comes in 9 different size options

2. Phantoscope

The Phantoscope are rectangular pillow inserts that are water-resistant. But water isn’t the only thing it repels, these pillows are resistant to dust mites and mildew, as well. Coming in a pack of two, each pillow is 12 inches long and 20 inches wide. They’re made out of hypoallergenic microfiber polyester, they’re comfy and last a long time. This throw pillow is soft and a reliable pick. 

Users Say: “I used these 20” pillows to stuff into 18” pillow covers. I expect these pillows to be tossed around and fallen asleep on by my 4 grandsons. That’s why I especially like the fact that they are water-resistant and hypoallergenic.”

Details & Specs

  • Made in the USA
  • Dimensions: 12 x 20
  • Mildew-resistant
  • 100% hypoallergenic 
  • Water-resistant
  • 2-pack
  • Resistant to Dust-mites

3. IZO Home Goods Standard

Made in the USA, the IZO Home Goods Standard is a fantastic insert pillow with water-resistant capabilities. This very pillow can come in six different sizes; 12”x 20”, 12”x 24”, 16”x 16”, 18”x18”, 20”x20”, or 32” round. Inside, it’s filled with non-allergenic virgin polyester. You’ll love how it’s resistant to mold, as well. Overall, it’s a great choice, and we highly recommend it. It has high ratings amongst users and provides excellent value!

Users Say: “Very comfortable and reasonably priced – I am using both on outside patio chairs with cushion covers on them. They are great for lounging on outside in the evening and provide great lumbar support as well.”

Details & Specs

  • Made with 100% Virgin polyester
  • Nonallergenic
  • Water-resistant
  • 5 different size options: 12”x 20”, 12”x 24”, 16”x 16”, 18”x18”, 20”x20”, or 32” round
  • Mold-resistant
  • Indoor or outdoor
  • Made in the USA

4. Plankroad Home Decor

Coming in premium quality, the Plankroad Home Decor is an awesome water-resistant pillow. You can get the as square-shaped at 20×27. This pillow is made with a non-woven waterproof cover. You’ll also enjoy how it’s made in the USA, as well. Overall, it’s a dependable pillow insert, and we primarily recommend it if you need a sizeable 20×27 insert!

Details & Specs

  • Dimensions: 20×27
  • Mold resistant
  • Breathable shell
  • Nicely packaged
  • Water-resistant

5. Pal Fabric

Next up, the Pal Fabric is a decent choice for anyone looking for a water-resistant pillow insert. With seven different sizes to choose from, you’ll undoubtedly find your preference. Each pillow is also hypoallergenic and resistant to mold. Another essential feature is it’s entirely machine washable. You won’t damage it with the washing machine!

Users Say: “Ordered these for use on a covered screen porch. Seem well made, Just got them, so cannot comment about durability. Gave 4 stars overall rather than 5, as they could have been more fully stuffed. Corners are empty, and it is not easy to redistribute the filling.”

Details & Specs

  • Water-resistant
  • Filled with Polyester fiber
  • Mold-resistant
  • Made in the USA
  • 6 different sizes

6. Ashler Home Deco

With water-resistant fabric, the Ashler Home Deco is a decent set of pillow inserts. Each one is square-shaped at 16×16. Coming with four pillows total, this set is competitively priced. Be sure to check out the reviews below!

Users Say: “Was shocked at how flat they were when they arrived, but after being open for 1 hour they puffed up nicely. Filled my 18” pillow and has some nice puff, but if you want firm buy form 4” larger than case.”

Details & Specs

  • Non-allergenic
  • 4-pack of pillow inserts
  • Water-resistant
  • Dimensions: 16 x 16

7. Pal Fabric 4 Pack

If you’re looking for a 4-pack of water-resistant pillows under $30, the Pal Fabric 4 Pack is a top contender. It’s 100% polyester and made of prime microfiber fabric. Keep in mind; it takes 1-3 days for the pillow to get back to standard size after opening it from the package. Each square-shaped pillow insert is 20 inches long and wide. Not to forget, they’re non-allergenic, as well!

Users Say: “These pillows are a fantastic deal! They are super soft and very well made. Exactly what I was looking for. I will most certainly be purchasing from this seller again!”

Details & Specs

  • Water-resistant
  • Pack of 4 pillow inserts
  • 100% Polyester
  • Dimensions: 20×20
  • Made of microfiber fabric

8. Divine Home

With three different sizes to choose from, the Divine Home is an underrated water-resistant set of pillows. You can get them at 14×22, 16×26, or 18×18. It also gives you the option to get a single or pair of two. Best news of all, these pillows are made in the USA. 

The fill is 100% pure polyester. It’s very soft and makes it very comfortable. Due to its outer shell made of polypropylene, each pillow is great for both indoors or outdoors. Overall, we highly recommend it!

Details & Specs

  • 3 size options: 14×22, 16×26, or 18×18
  • Able to get a 1-set or 2-set
  • Indoors or outdoors
  • Water-resistant
  • 100% polypropylene shell 

9. Calibrate Timing

The Calibrate Timing is a 2-set of water-resistant pillow inserts. Each one is square-shaped, coming in at 18×18. Not only are they resistant to water, each one is hypoallergenic, filled with polyester microfiber, and very comfortable. They’re made in the USA, as well!

Users Say: I had new covers but needed inserts. These are perfect. They add lower back support in the chairs for our table on the deck. They hold their shape very well and are comfortable.

Details & Specs

  • Water-resistant
  • Made in the USA
  • 2-set of throw pillows
  • Dimensions: 18 x 18
  • Hypoallergenic

10. IZO Home Goods Round

Last but not least, the IZO Home Goods Round is an outstanding round pillow insert that’s resistant to water. It’s mold-resistant, as well. It is filled with polyester for a soft feeling. Unfortunate, this pillow isn’t very supportive. We primarily recommend it for looks. 

Users Say: “This pillow turned out to be very, very nice. I didn’t need anything super soft or durable really. I was looking for economical. This was the perfect choice for a slipcover I bought on Amazon as well. The only reason for a 4-star rating is because it was a bit of a tight fit getting it into the slipcover. Once in though, it really does hold the shape of the cover nicely. I would buy this pillow again when just using it for a throw pillow as I did in this case.”

Details & Specs

  • 14-inch diameter
  • Mold-resistant
  • Water-resistant
  • Polyester filled

Quick Recap

Here Are The Best Waterproof Pillow Inserts

  • Foamily
  • Phantoscope
  • IZO Home Goods Standard
  • Plankroad Home Decor
  • Pal Fabric
  • Ashler Home Deco
  • Pal Fabric 4 Pack
  • Divine Home
  • Calibrate Timing
  • IZO Home Goods Round

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