Quick answer

To sew a hollow fiber pillow cushion for your quilting projects, start with a pre-made 18x18 insert or create your own using a fabric cover and loose hollow fiber fill.

Why use a hollow fiber pillow cushion for quilting?

Hollow fiber pillow cushions offer a soft yet supportive fill that holds its shape well, making them ideal for decorative quilts and home decor pillows. The 18x18 size is a versatile standard that fits many quilted pillow covers, and using a pre-made insert saves time while ensuring consistent loft.

Step-by-step guide to sew your hollow fiber pillow cushion

  1. Choose your fabric and cut to size: Cut two squares of quilting cotton or your chosen fabric to 18.5 x 18.5 inches to allow for a 1/4-inch seam allowance. This ensures the finished cover fits the 18x18 cushion snugly. A common mistake is cutting exactly 18 inches, which makes the cover too tight. Always add seam allowance.
  2. Sew the cover with an opening: Place the fabric squares right sides together and sew around three sides with a 1/4-inch seam. Leave the fourth side open for inserting the cushion. Backstitch at the start and end to secure the seams. Use a walking foot if your machine struggles with thick layers. Press seams open for a flatter finish.
  3. Insert the hollow fiber pillow cushion: Turn the cover right side out and gently push the 18x18 hollow fiber cushion into the cover. Start with one corner and work the cushion in gradually to avoid bunching. If the cushion feels too full, remove a small amount of fill through the existing closure. Check for even distribution before closing.
  4. Close the opening with a hidden stitch: Fold the raw edges of the opening inward by 1/4 inch and pin. Use a ladder stitch (also called a slip stitch) to hand-sew the opening closed. Match thread color to your fabric for invisible results. Keep stitches small and even. A common mistake is pulling the thread too tight, which puckers the fabric.
  5. Fluff and shape your finished pillow: Once closed, gently fluff the pillow by patting and shaking it. Shape the corners by pinching and smoothing the fill into place. Your quilted pillow is now ready for display. Avoid over-fluffing—hollow fiber settles naturally after a few hours. Let it rest for best shape.

Product facts

  • Hollow Fiber Pillow Cushion - 18"x18" for Quilting & Home Decor: Filled with 100% polyester hollow fiber, providing exceptional softness and durability. This cushion gives your quilted pillow a plush, resilient feel that won't flatten quickly, perfect for everyday home decor use.

    Hollow Fiber Pillow Cushion - 18"x18" for Quilting & Home Decor

    Hollow Fiber Pillow Cushion - 18"x18" for Quilting & Home Decor