The Basic Technique for Closing a Pillow
To sew a pillow closed, you fold the raw edges inward, pin them together, and stitch them shut using either a needle and thread or a sewing machine. The most common method is the ladder stitch (also called the invisible stitch), which hides the seam inside the fold so the closing line is nearly invisible once the pillow is stuffed. If you use a sewing machine, you can close the opening with a straight stitch that will be visible but strong and fast.
The choice between hand-sewing and machine-sewing depends on how much time you have and whether you want the seam to show. Hand-sewing takes 10 to 20 minutes but produces an invisible seam. Machine-sewing takes 2 to 3 minutes but leaves a visible line of stitches. Both methods work equally well for holding stuffing inside.
Key Takeaways
- The ladder stitch (hand-sewn) creates an invisible seam and is the standard method for closing pillows neatly.
- You must fold the raw edges inward by about half an inch before stitching to prevent fraying and create a finished look.
- Pinning the opening closed before you start stitching keeps the edges aligned and makes the seam straight.
- A sewing machine closes a pillow in minutes but leaves visible stitches; hand-sewing takes longer but hides the seam completely.
Preparing the Pillow Opening for Sewing
Before you stitch, turn the pillow right-side out (if you have been sewing the outer seams) and stuff it with fiberfill or your chosen filling until it reaches the firmness you want. Leave a 2 to 3 inch opening unsewn—this is where you will close the pillow. Do not stuff too tightly near the opening, or the edges will be hard to fold and pin.
Fold the raw edges of the opening inward by about half an inch on both sides. Use your fingers to crease the fold sharply. This folded edge is what you will stitch through, and folding it inward hides the raw fabric inside the pillow so it will not fray or show. Pin the two folded edges together along the entire opening, placing pins about an inch apart. The pins hold the edges in place while you work.
Hand-Sewing with the Ladder Stitch
Thread a needle with a length of thread about 18 inches long and tie a knot at the end. The ladder stitch works by running your needle through the fold of fabric on one side, then directly across through the fold on the opposite side, creating a ladder-like pattern inside the fold. This keeps the thread hidden.
Start at one end of the opening. Bring the needle up through the fold on one side of the opening (not through the opening itself, but through the folded edge). Move about a quarter inch along the fold and bring the needle back out. Now cross directly to the opposite side and insert the needle into the fold at the same height. Run the needle inside the fold for about a quarter inch and bring it back out. Return to the first side and repeat this back-and-forth pattern along the entire opening.
After every 3 to 4 stitches, gently pull the thread tight. You will see the opening begin to close as the two folded edges are drawn together. The stitches themselves stay hidden inside the fold. Once you reach the end of the opening, tie off the thread inside the fold by making a small knot and running the needle through the fold a few more times before cutting the thread short. The seam will be nearly invisible from the outside.
Machine-Sewing the Pillow Closed
If you prefer speed over invisibility, use a sewing machine with a straight stitch. Set the machine to a stitch length of 2.0 to 2.5 millimeters—this is standard for most machines and creates a find seam without bunching. Use thread that matches your pillow fabric if you want the seam to blend in, or contrasting thread if you want it to stand out as a design detail.
Position the pillow under the presser foot with the folded edges aligned and the opening facing you. Lower the presser foot and begin stitching along the opening, keeping the needle about a quarter inch from the fold. Stitch slowly and steadily to keep the line straight. Backstitch at the beginning and end of the seam (most machines do this automatically when you press the reverse button) to lock the thread in place. The entire seam takes 2 to 3 minutes.
Common Mistakes and How to Avoid Them
The most common error is not folding the raw edges inward far enough. If you fold less than half an inch, the raw edge may still show or fray after washing. Fold generously—a full half inch is standard and worth the extra step.
Another mistake is pulling the thread too hard during the ladder stitch. If you pull too aggressively, the fabric will bunch and the seam will pucker. Pull gently and evenly, just enough to draw the edges together. The pillow should close smoothly without wrinkles.
Uneven stitching happens when you do not pin first. Pins take 30 seconds to place and prevent the opening from shifting as you sew. Skipping this step usually means re-sewing part of the seam.
If you are using a sewing machine, do not sew too close to the fold. Stitching right at the edge can cause the fold to separate or the thread to catch on loose fibers. A quarter inch from the fold is the safe distance.
Finishing Touches After Closing
Once the seam is complete, run your fingers along it from the outside to check that it is smooth and the edges are fully closed. If you used the ladder stitch, the seam should be nearly invisible. If you used a machine, the line of stitches will be visible but should be straight and even.
If small gaps remain, you can close them with a few extra hand stitches using the ladder stitch method. Fluff the pillow by hand or in a dryer on low heat (if the fabric allows it) to even out the filling and give the pillow a finished shape. The pillow is now ready to use.
Frequently Asked Questions
Can I use a sewing machine if I have never sewn before?
Yes. Machine-sewing a straight seam is one of the easiest techniques to learn. Practice on scrap fabric first if you are nervous, but most beginners can sew a pillow closed on their first try. Go slowly and let the machine do the work—you just guide the fabric.
What kind of thread should I use?
All-purpose polyester or cotton thread works for most fabrics. Match the thread color to your pillow if you want the seam to disappear, or use contrasting thread if the seam is a design feature. Avoid very thick thread for hand-sewing, as it is harder to pull through fabric.
What if my pillow is too stuffed and the opening won't close?
Remove a small handful of filling and try again. An overstuffed pillow makes the edges hard to fold and pin, and the seam may split under pressure. Pillows should be firm but not rock-hard.
Do I have to use the ladder stitch, or can I just sew it straight across?
You can use a straight stitch by hand or machine, but the ladder stitch is preferred because it hides the seam. A straight stitch across the opening will be visible from the outside. Both hold the pillow together equally well.
How do I sew a pillow closed if the opening is curved or irregular?
The ladder stitch works on any shape—curved, straight, or angled. Pin the edges carefully to follow the curve, and stitch slowly so the seam follows the shape. Machine-sewing a curve takes more practice, so hand-sewing is usually easier for irregular openings.