There’s something awfully satisfying about taking a humble summer item and turning it into something sturdy and useful for the porch. This waterproof patio runner is made from sliced pool noodles and two pantry staples, and once it’s finished, it has a cushioned, slip-friendly feel that works beautifully by a back door, mudroom entry, or out on a covered patio where wet shoes tend to gather.

I’m the kind of person who hates wasting anything that still has a little life in it, and this project reminds me of the practical fixes I grew up around—folks making do with what they had and ending up with something clever besides. If you want an inexpensive outdoor runner that dries quickly, wipes clean, and can handle a fair bit of foot traffic, this is a good weekend project for you.

Pool noodles, parchment paper, and cornstarch arranged for the project
Pool noodles, parchment paper, and cornstarch arranged for the project

Materials

6 standard foam pool noodles, each 52 to 55 inches long

1 cup cornstarch
1 roll parchment paper, at least 12 inches wide

Instructions

1. Clean the pool noodles with a damp cloth and let them dry fully so the surface is free of dust, sunscreen, or dirt.

2. Cut each pool noodle lengthwise into halves, then slice the halves into long flat strips about 1/2 inch thick.

3. Set an iron to low heat with no steam, and place a sheet of parchment paper on your work surface to protect it.

4. Dust both sides of the foam strips lightly with cornstarch so they won’t stick to the parchment or grab too quickly under the iron.

5. Arrange the strips side by side with the long edges touching, building a runner shape about 22 to 24 inches wide and as long as your strips allow.

6. Cover the arranged strips with another sheet of parchment paper, then press the iron slowly over the surface for 5 to 10 seconds at a time to soften and flatten the foam.

7. Lift the parchment and check often; when the touching edges begin to meld slightly, press them gently together by hand through the parchment to help the strips bond.

8. Continue ironing in sections from one end to the other until the whole runner is flatter, wider, and joined into one solid piece.

9. Let the runner cool completely for 15 to 20 minutes so the foam firms up and holds its new shape.

10. Trim any uneven edges with scissors or a utility knife to square the ends and tidy the sides.

11. If you want a thicker, heavier runner, make a second fused panel the same size and lightly iron the two panels together with parchment between the iron and foam.

12. Place the finished runner on your patio, porch, or entry area, and test it with wet shoes to make sure it sits flat and drains well.

Finished waterproof patio runner made from sliced pool noodles
Finished waterproof patio runner made from sliced pool noodles

Variations & Tips

For extra length: Make two shorter sections and butt them tightly together while ironing under parchment, or use longer noodle strips from oversized pool noodles if you can find them.

For better grip: This runner works best on textured concrete, wood decking, or rough outdoor surfaces; if your patio is very slick, set it where furniture or a wall edge helps keep it in place.

For a neater finish: Trim all strips to the same width before arranging them. That little bit of patience gives the runner a more even, store-bought look.

Heat tip: Pool noodle foam softens fast, so keep the iron moving and always use low heat. If the foam starts shrinking, curling too much, or smelling strong, the iron is too hot.

Color pattern: Alternate noodle colors in stripes for a cheerful porch runner, or use all one color if you want something simple and tidy that blends into the background.

Cleaning: Just hose the runner off and let it air dry. That easy cleanup is one of the best parts, especially in muddy weather or after a summer rain.