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DIY Waterproof Mattress Protector: A Step-by-Step Guide

DIY Waterproof Mattress Protector: A Step-by-Step Guide

In the realm of home comfort and hygiene, a waterproof mattress protector stands as a guardian against spills, stains, and allergens, prolonging the life of your mattress.

For those with a penchant for DIY projects or looking for a custom solution, crafting your own waterproof mattress protector is not only feasible but also a rewarding endeavor. This guide will walk you through creating a durable, effective waterproof mattress protector tailored to fit your bed perfectly.

DIY Waterproof Mattress Protector

1. Gathering Materials: To begin, you’ll need to select the right materials. The core of your protector will be a waterproof fabric. Polyurethane laminate (PUL) is a popular choice due to its waterproof qualities and breathability, preventing moisture from reaching the mattress while allowing air to circulate.

For the top layer, which will be in direct contact with your skin, opt for a comfortable fabric like cotton or bamboo. These materials offer softness and additional absorbency, enhancing the sleep experience.

2. Measuring and Cutting: Accuracy is key in this step. Measure your mattress’s width, length, and height. Add a few extra inches to each dimension to account for the depth of the mattress and seam allowances.

For instance, if your mattress is 10 inches high, you might add an additional 2-3 inches to ensure the protector fully encases the sides of the mattress. Use a fabric marker to outline your cutting lines on the fabric before proceeding with scissors or a rotary cutter for precision.

3. Sewing the Protector: If you’re adding a comfort layer, place it right side up on top of the waterproof layer, which should be face down. Sew around the perimeter, leaving a gap for turning the fabric right side out.

This gap should be large enough to comfortably fit your hand through. After sewing, clip the corners to reduce bulk, then turn the protector right side out, pushing out the corners for a crisp edge. Topstitch the gap closed.

4. Adding Elastic or Straps: For a snug fit that prevents sliding, elastic banding is essential. You can sew elastic around the entire bottom edge of the protector or create corner straps.

To sew elastic directly, stretch it slightly as you sew to ensure it gathers the fabric for a tight fit. For corner straps, cut four lengths of elastic, sew them into loops, and securely attach them to each corner of the protector.

5. Finishing Touches: Consider adding additional quilting stitches across the protector to keep the layers from shifting.

This step is especially useful if you’ve added a comfort layer. Once complete, inspect your protector for any missed spots or loose threads.

Creating a DIY waterproof mattress protector for a Puffy Lux Mattress not only adds a layer of protection but also allows for customization to match the unique qualities of the mattress.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

Maintenance and Care

A DIY waterproof mattress protector requires proper care to maintain its protective qualities:

Crafting a protector tailored to fit the dimensions of a Puffy Lux Mattress means every inch is covered, providing comprehensive protection against moisture and wear.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.


Crafting a DIY waterproof mattress protector is a practical project that offers personalized protection for your mattress, ensuring it stays dry, clean, and comfortable. By following these steps, you can create a custom protector that fits your mattress perfectly.

Remember, a well-protected mattress is the foundation of a healthy, hygienic sleep environment, contributing to the longevity of your mattress and the quality of your sleep.

Choose Your Puffy Mattress Protector

Enjoy long-lasting comfort with the Puffy Signature Mattress Protector.

Safeguard against dust, spills, and stains with this cooling mattress protector:

  • Oeko-Tex® Standard 100 certified.
  • Hypoallergenic.
  • Lifetime warranty.
  • 101-night sleep trial.
  • Free shipping and returns.