Soft wool against your forehead creates a snug barrier against the wind, while the ribbed texture adds a classic look that fits every style from casual walks to outdoor errands. This project relies on a simple combination of half double crochet stitches worked through the back loop only, which creates that recognizable stretchy fabric. Beginners will appreciate how quickly the rows build up, and gift makers can finish a full hat in just a few evenings. You will learn to control the tension and taper the crown for a professional shape, ensuring your finished piece looks polished and fits securely.

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Why You’ll Love This Pattern

This beginner-friendly crochet coaster set works up in under an hour, making it an ideal choice for using up small amounts of leftover cotton yarn. The pattern relies on simple single crochet stitches worked in the round, creating a dense, absorbent fabric that protects your tables from moisture. Because the design is compact, it is easy to carry as a travel project or complete while watching television. You can easily adjust the size by adding or omitting increase rounds if you need larger mats for mugs or smaller ones for glasses.

These coasters are the perfect weekend project. I whipped up a full set of four in one afternoon and they look fantastic on my coffee table. The instructions are very clear for a beginner.

— Sarah, hobbyist crocheter

Pattern Overview & Skill Level

Skill Level: Beginner
Approximate Time: 15 minutes per coaster
Construction: Continuous rounds worked from the center outward
Finished Dimensions & Sizing: 4 inches in diameter

Materials & Supplies Needed

Yarn: Worsted weight (#4) 100% cotton yarn, approximately 15 yards per coaster. Cotton is chosen for its heat resistance and absorbency.
Hook Size: 5.0 mm (H-8) crochet hook.
Notions: Tapestry needle for weaving in ends, scissors, and a stitch marker to track the beginning of your rounds.
Safe Yarn Substitutions: Acrylic yarn can be used for decorative purposes, but it will not absorb condensation as well as cotton. Wool is not recommended as it may felt if exposed to hot mugs repeatedly. Using a finer weight yarn will result in a smaller finished size unless you add extra increase rounds.

Stitch Guide & Abbreviations (US Terms)

MR: Magic ring
ch: Chain
sc: Single crochet
inc: Increase (2 single crochet stitches in the same stitch)
sl st: Slip stitch
st/sts: Stitch/stitches

Step-by-Step Pattern Instructions

Work in continuous rounds without joining at the end of each row. Use a stitch marker to identify the first stitch of every round.

Rnd 1: Make a MR, work 6 sc into the ring. (6 sts)

Rnd 2: Work 2 sc in each st around. (12 sts)

Rnd 3: 1 sc, inc repeat from * to * 6 times. (18 sts)

Rnd 4: 1 sc in next 2 sts, inc repeat from * to * 6 times. (24 sts)

Rnd 5: 1 sc in next 3 sts, inc repeat from * to * 6 times. (30 sts)

Rnd 6: 1 sc in next 4 sts, inc repeat from * to * 6 times. (36 sts)

Rnd 7: Work 1 sc in each st around. (36 sts)

Rnd 8: 1 sc in next 5 sts, inc repeat from * to * 6 times. (42 sts)

After completing Round 8, work one sl st into the next stitch to smooth the edge, then fasten off and cut your yarn.

Finishing

Thread your yarn tail through a tapestry needle. Bring the needle under both loops of the first stitch of the final round to mimic the look of a closed chain, then weave the end securely through the back of the coaster. Trim the excess yarn close to the fabric to ensure the coaster lies flat.

Care & Washing Instructions

Machine wash on a gentle cycle in cold water using a mild detergent.
Lay flat on a clean towel to dry, shaping the coaster into a perfect circle while damp.
Avoid bleach or fabric softeners, as these can break down the fibers and reduce absorbency.

Pro Tips & Common Mistakes to Avoid

Maintain consistent tension throughout the project to ensure the coaster remains flat. If the edges begin to curl upward, your tension is likely too tight; try going up one hook size. If the center bulges, your tension is too loose. Always move your stitch marker at the start of every round so you do not lose track of your count. If you wish to make the coasters larger, continue adding rounds by increasing the number of single stitches between each increase by one in every subsequent round.

Frequently Asked Questions

Can I use a different yarn weight for this pattern?

Yes, you can use DK or bulky weight yarn. Keep in mind that changing the weight will significantly alter the size of the finished coaster. You may need to add or remove rounds to achieve your desired diameter.

Why does my coaster look like a bowl instead of a flat circle?

This usually happens when there are not enough increases, or if the crochet tension is too tight. Ensure you are following the increase math correctly and consider using a larger hook if the fabric still pulls inward.

How do I keep my coasters from sliding on glass tables?

You can apply small dots of fabric glue or silicone sealant to the back of the coaster once it is finished. Allow these to dry completely before placing them on a smooth surface.

May I sell the coasters I make from this pattern?

You are welcome to sell finished items created from this design. Please credit the pattern origin in your online listings or at craft fairs to support independent designers.

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Your finished hat feels soft and provides a warm fit that holds its shape beautifully through many cold winters. You can add a faux fur pompom to the top for a different look or use a variegated yarn if you want a bold pop of color. Post a photo of your work on Instagram to show how the ribbing turned out. Browse the rest of my blog for more beginner projects including scarves and matching mittens for your next weekend project.