Chunky Knit Pillow Pattern – Smiling Colors

There is something deeply satisfying about holding a pillow you made yourself. The weight of it in your hands, the texture of the yarn between your fingers, the colors you chose because they made you happy — all of it adds up to something that no store-bought cushion can replicate. This chunky knit pillow pattern, which I call Smiling Colors, is designed to bring that exact feeling into your home and your crafting life. It works up quickly, uses big, bold yarn that is forgiving for beginners, and produces a finished piece that looks far more impressive than the effort it actually takes.

Whether you are a seasoned knitter looking for a satisfying weekend project or someone who has just learned the knit and purl stitch and wants to make something immediately useful, this pattern is for you. Read all the way through before casting on, gather your materials, and get ready to fall in love with the process.

Why This Pattern Is Called Smiling Colors

The name came from something my daughter said when she watched me pull three different skeins of chunky yarn from my stash and arrange them on the kitchen table. The colors — a warm terracotta, a creamy oatmeal, and a dusty sage — sat next to each other and she said, simply, “Those colors are smiling at each other.” I could not think of a better name after that.

The beauty of this pattern is that the colorwork is entirely up to you. The construction and technique stay the same regardless of what palette you choose. You might go for bold, saturated jewel tones — a deep emerald, a rich plum, and a mustard gold. You might prefer the soft neutrals of a Scandinavian winter. You might want a single color worked in a gorgeous hand-dyed bulky weight that changes subtly across the skein. The Smiling Colors philosophy is simply this: choose yarns that make you happy when you see them side by side, and let the pattern do the rest.

Materials You Will Need

Before you cast on a single stitch, take a few minutes to gather everything. Having your materials ready before you begin makes the whole experience more enjoyable and prevents the frustrating mid-project scramble.

Yarn: You will need approximately 200 to 250 yards of super bulky or jumbo weight yarn. This translates roughly to yarn labeled as weight 6 (super bulky) or weight 7 (jumbo) on the yarn label. For the Smiling Colors version with three colors, plan on about 80 yards of your main color and 85 yards each of your two accent colors, though these amounts are flexible. Wool, wool blends, and acrylic all work beautifully here. If you want an especially squishy, cloud-like result, look for yarns with a high merino content or those specifically labeled as “soft” or “cloud” yarn.

Needles: US size 17 (12 mm) or US size 19 (15 mm) straight or circular knitting needles. The larger needle will produce a slightly more open, airy fabric. The smaller needle will give you denser, firmer fabric that holds its shape very well. Both are correct — it simply depends on your preference and your gauge.

Notions: A tapestry needle for weaving in ends, scissors, a tape measure, and stitch markers if you find them helpful. You will also need a pillow insert measuring 18 by 18 inches.

Gauge: Approximately 6 to 7 stitches and 8 to 9 rows over 4 inches in stockinette stitch on size 17 needles, or 5 to 6 stitches and 7 to 8 rows over 4 inches on size 19 needles. Because this is a pillow and not a garment, gauge is forgiving. A slight variation will simply mean your pillow ends up a touch larger or smaller. If you want to hit 18 inches exactly, knit a small swatch first.

Finished Dimensions: Approximately 18 by 18 inches to fit a standard square pillow insert.

Abbreviations and Techniques Used

This pattern uses only basic knitting techniques, making it accessible for anyone who knows how to cast on, knit, purl, and bind off.

CO stands for cast on. K means knit. P means purl. K2tog means knit two stitches together, which creates a simple right-leaning decrease. SSK means slip, slip, knit — a left-leaning decrease. RS means right side and WS means wrong side. Rep means repeat. PM means place marker and SM means slip marker.

The pattern uses stockinette stitch for the main body panels, which means you knit on the right side rows and purl on the wrong side rows. It also uses a simple seed stitch border that frames each panel beautifully and prevents the edges from curling. Seed stitch is worked by alternating knit and purl stitches across the row, then purling the stitches that were knit and knitting the stitches that were purled on the return row.

If you have never knitted with super bulky or jumbo yarn before, prepare yourself for how quickly things come together. What might take hours with fingering or worsted weight yarn takes minutes with chunky yarn. This is one of the great joys of working at this scale.

Smiling Colors Chunky Knit Pillow Pattern

This pillow is worked in two identical flat panels that are then seamed together on three sides, the pillow insert is stuffed in, and the final side is closed with mattress stitch. If you would prefer an envelope closure or button closure at the back, notes for those variations are included at the end of the pattern.

Front and Back Panel (Make Two)

Using your preferred cast-on method, CO 30 stitches in your main color.

The long-tail cast on is recommended here because it creates a neat, firm edge that pairs well with the seed stitch border.

Rows 1 through 4 (Seed Stitch Border):
Row 1 (RS): K1, P1, rep from to end.
Row 2 (WS): P1, K1, rep from to end.
Row 3: Repeat Row 1.
Row 4: Repeat Row 2.

Row 5 (RS): K1, P1, K1 (border stitches), K to last 3 stitches, K1, P1, K1.
Row 6 (WS): P1, K1, P1 (border stitches), P to last 3 stitches, P1, K1, P1.

Repeat Rows 5 and 6 until your panel measures approximately 6 inches from the cast-on edge, ending with a WS row. This section is worked in your main color.

Color Section One:
Join your first accent color at the beginning of a RS row. You do not need to cut the main color yet — simply leave it hanging at the edge and pick it up again when needed, or cut and rejoin if you prefer neater edges.

Continuing to keep the 3-stitch seed stitch border on each side as established, work in stockinette stitch for 12 rows with your first accent color. This creates a bold stripe that forms the visual center of the pillow.

Color Section Two:
Join your second accent color at the beginning of a RS row. Work for 6 rows in stockinette with the 3-stitch seed stitch border maintained on each side.

Return to Main Color:
Pick up or rejoin your main color. Work in stockinette with the seed stitch border for approximately 6 inches, or until your total panel measures 17 inches from the cast-on edge, ending with a WS row.

Final Seed Stitch Border:
Work Rows 1 through 4 of the seed stitch border as established at the beginning of the pattern.

Bind off all stitches in pattern (meaning, bind off seed stitch stitches in seed stitch and stockinette stitches with a regular knit bind off). Leave a long tail — approximately 24 inches — on one panel for seaming.

Finishing the Pillow

Lay both panels flat with right sides facing outward. Align all edges carefully. The seed stitch borders should meet evenly on all four sides.

Using your tapestry needle and the long tail you left, work mattress stitch along three sides of the pillow. Mattress stitch is worked by inserting your needle under the horizontal bar between the first and second stitches on one panel, then doing the same on the corresponding row of the opposite panel, pulling the yarn snug but not so tight that it puckers. The result is a nearly invisible seam that lies flat and looks professional.

Once three sides are sewn, insert your 18-by-18-inch pillow form. Take a moment to adjust the insert so it fills the corners evenly. Then close the fourth side using the same mattress stitch technique. Fasten off and weave in all ends with your tapestry needle, burying the tails within the fabric so they stay hidden.

Give your finished pillow a gentle steam block or a light mist with water and pat it into shape. Allow it to dry flat. This step is especially helpful if you used a wool or wool-blend yarn, as the fibers will bloom and soften beautifully.

Tips for Perfect Results

The single most common issue with chunky knit pillows is tension inconsistency, especially for knitters who are new to working with large yarn and large needles. Big yarn has a tendency to split if your needle enters the stitch at an awkward angle. Take your time on each stitch, inserting the needle cleanly through the center of the loop rather than splitting the plies.

If you are working with hand-dyed yarn and you notice the color shifting in a way you did not anticipate, try alternating two skeins every two rows to blend the variation more evenly across your fabric.

When weaving in ends with super bulky yarn, the standard advice of weaving diagonally in one direction and then back the opposite way applies here just as it does with thinner yarn, but the scale means you need only three or four passes to secure the tail thoroughly.

If you find that your pillow is coming out wider than 18 inches, try going down one needle size. If it is coming out narrower, go up a needle size. Because of the thick yarn and large stitches, even half an inch difference in gauge per four inches can translate to a noticeably different finished size over an 18-inch span.

Color Combination Inspiration

Part of the delight of this pattern is that it functions as a blank canvas for color experimentation. Here are a few palettes that have worked beautifully in testing and that you might want to try.

For a coastal, relaxed feeling, try a deep navy as your main color with sandy cream and soft coral as your accent colors. These three work together the way the ocean, sand, and a summer sunset do — they belong in the same room.

For something warm and earthy, a burnt sienna main color with oatmeal and olive accents captures the feeling of a late autumn afternoon. This combination photographs beautifully and tends to complement both natural wood furniture and painted spaces.

For a modern, graphic impact, try working the entire pillow in a single high-contrast color like charcoal grey or inky black. The texture of the chunky knit becomes the visual interest instead of the color. When finished, this version has a sculptural quality that looks almost architectural.

For the romantics, dusty pink, ivory, and lavender together create something that feels like a French patisserie — light, sweet, and considered. This palette has become one of the most popular Smiling Colors variations and looks especially lovely in a bedroom.

Variations on the Pattern

Once you are comfortable with the basic construction, there are several easy ways to adapt this pattern and make it your own.

To create a pom-pom trim edge, simply make or purchase small pom-poms in a coordinating color and attach them evenly along the seam edge before closing the fourth side of the pillow. Space them roughly every inch and a half for a playful, finished look.

To make a larger pillow, such as a 20-by-20 or even a 24-by-24 lumbar-style cushion, simply adjust the number of cast-on stitches and the row count proportionally. A 20-by-20 inch pillow will need approximately 34 stitches and a panel length of approximately 21 inches before the final border, accounting for the slight stretch and compression that happens when the insert is stuffed.

To add texture rather than color interest, try working the central stockinette section in seed stitch throughout, or experiment with a simple cable panel in the center. A 6-stitch cable worked every 4 rows adds a classic, timeless touch and is still very achievable with chunky yarn on large needles.

For an envelope-back closure, work your back panel in two separate pieces rather than one. Cast on the same number of stitches but work each half to approximately 12 inches in length, including a deeper seed stitch border on the closing edge. Overlap the two pieces by 3 to 4 inches when seaming to create a hidden pocket opening that lets you remove the pillow cover for washing.

Caring for Your Chunky Knit Pillow

Proper care will keep your pillow looking beautiful for years. Always check the care instructions on your specific yarn label, as these override any general advice.

For most wool or wool-blend chunky yarns, hand washing in cool water with a gentle wool wash is ideal. Avoid wringing or twisting the fabric, which can stretch the large stitches out of shape. Instead, press out excess water gently and roll the pillow cover in a clean dry towel to remove moisture before laying it flat to dry.

For acrylic yarns, most can be machine washed on a gentle cycle in cold water and dried on low heat. If you are unsure, hand washing is always the safer choice.

If your pillow cover develops any pilling over time — which is more common with softer, more loosely spun yarns — a fabric shaver used gently over the surface will restore it to like-new condition.

A Note on the Joy of Chunky Knitting

There is a reason chunky knit home décor has remained popular for years. It is not just the visual warmth or the textural appeal, though both of those things are real. It is the accessibility of it — the way that anyone, at any skill level, can sit down with a skein of beautiful bulky yarn and produce something genuinely lovely in an afternoon.

The Smiling Colors pillow pattern was designed with that accessibility in mind. It does not ask you to master complex techniques or memorize complicated stitch sequences. It asks you to choose colors that make you happy, to sit somewhere comfortable, and to make something beautiful with your hands.

That, in the end, is what this whole project is really about. Not the stitches, not the gauge, not even the finished pillow sitting on your sofa — though all of those things are wonderful. It is the doing of it. The counting and the rhythm and the way the yarn moves through your fingers. It is the hours spent making something from nothing, color by color and row by row.

Make this pillow. Put it on your couch or your bed or give it to someone you love. And then cast on again.