The Happy Set · Free Potholder & Coaster Pattern

If you are looking for a quick, hard-working project that brings a bit of honest, and hella chunky charm into your home, The Happy Potholder Set, a free potholder & coaster pattern, is just the thing! Knitted in straightforward garter stitch with un-spun wool held double, these pieces end up wonderfully thick and naturally heat-resistant, plus this pattern includes a bonus coaster design to boot!

Slanted side slip-stitches give the borders a tidy, chained edge, while the slipped column running down the middle breaks up the texture with a sharp central line. The best bit? Two 50g balls of Lana Grossa Feltro will yield a complete matching set.

Great for gifting and even better as a special treat for your own home, this pattern set is fun for beginners and a satisfying palette cleanser for more seasoned knitters.

Table of Contents · Free Potholder & Coaster Pattern

Why You Will Love The Happy Potholder Set

Naturally Heat-Resistant and Safe: Crafted from pure 100% virgin wool held double, these mats create a dense, squishy shield against high temperatures. Unlike synthetic acrylic yarns that can melt, natural wool is flame-resistant and heat-tolerant, making it the ideal choice for protecting your kitchen worktops and dining tables from scorching hot pots, pans, and mugs.
Quick and High-Reward Project: If you are looking for a satisfying palette cleanser between larger projects, this pattern hits the spot. Working on chunky 9.00 mm needles with two strands of yarn means both the potholder and the coasters work up extraordinarily fast, giving you instant gratification in an afternoon of relaxed knitting.
Beautifully Polished Details: Simple garter stitch gets a clever design upgrade with neat side borders and a striking central feature line. Slipping the edge stitches creates a tidy, chained border, while a slipped column down the middle adds a tactile graphic spine that breaks up the squishy texture and gives the pieces a stylish, professional finish.
Brilliant Value and Gift-Ready: Just two 50g balls of Lana Grossa Feltro yield a complete, coordinated kitchen set containing one generous potholder and two matching coasters. It makes a thoughtful housewarming present, host gift, or quick holiday make, though you will certainly be tempted to keep a set for your own home!

Pattern Overview & Materials · Free Potholder & Coaster Pattern

Yarn

Featured Yarn: Lana Grossa Feltro (100% Virgin Wool; 50m / 55 yds per 50g ball)
- Shade: 003 (Grey)
- Quantity: 2 balls (100g total) for 1 potholder and 2 coasters
- Method: Worked with two strands held double throughout. Simply pull from both balls simultaneously to keep your tension consistent.

Alternative Yarn Options

Any chunky, single-ply un-spun wool works brilliantly here. If Lana Grossa Feltro is out of stock, these are great stand-in options for your free wool potholder and coaster pattern:

DROPS Snow (formerly ESKIMO) (100% Wool; 50m per 50g)
KnitPicks Bare Wool of the Andes Bulky (100% Wool)
Cascade Yarns Eco+ or Eco Wool (100% Peruvian Highland Wool)
Paintbox Yarns Wool Mix Super Chunky (use a single strand if your alternative is particularly thick)

Needles & Notions

Needles: 9.00 mm (US 13) straight or circular needles
Tapestry Needle: For weaving in your ends

Finished Dimensions

Potholder: Approx. 18 cm × 18 cm (7 inches × 7 inches)
Coaster (Make 2): Approx. 10 cm × 10 cm (4 inches × 4 inches)

Working with Un-spun Wool & Avoiding Unwanted Felting

Because Feltro is a pure, single-ply roving yarn, it can felt up quickly if handled roughly during making or washing. While felting has its place, we want these mats to stay flat, structural, and squishy.

Watch Your Hands: Avoid pulling the yarn too taut over the needle tips. Keeping a relaxed grip stops the roving from thinning out or snapping.
Washing Instructions: Stick to a cold hand wash using a wool-safe detergent. Do not wring, scrub, or agitate the fabric while wet, and keep it far away from the washing machine.
Blocking Step: Once finished, soak your work in lukewarm water for ten minutes. Press the excess moisture out between two clean towels, pin out to your target measurements on a flat surface, and leave to dry naturally.

Pattern Notes & Stitch Breakdown

Double Strands: Hold two strands together as one throughout the entire pattern.
Side Edges: Slip the first stitch of EVERY row purlwise with yarn held in front (Sl1p wyif). This forms a neat chain along both sides.
Middle Spine: Slipping the central stitch on Right Side rows creates the raised V-line running straight up the centre.

Abbreviations (UK Terms)

CO: Cast on
BO: Bind off
K: Knit
Sl1p wyif: Slip 1 stitch purlwise with yarn in front
Sl1p wyib: Slip 1 stitch purlwise with yarn in back
RS: Right Side
WS: Wrong Side
st(s): Stitch(es)

1. The Happy Potholder Pattern (Make 1)

Using 9.00 mm needles and two strands held double, cast on 17 stitches.

Row 1 (RS): Sl1p wyif, K7, Sl1p wyib, K8. Row 2 (WS): Sl1p wyif, K16.

Repeat Rows 1 & 2 a total of 15 times (30 rows knitted total, giving you 15 central V-stitches).

Binding Off

Next Row (RS): Sl1p wyif, pass the slipped stitch over as you bind off, then bind off all remaining stitches in pattern. Snipping the yarn, pull the tail through the last loop and weave in ends neatly along the wrong side.

2. The Matching Happy Coasters (Make 2)

Using 9.00 mm needles and two strands held double, cast on 9 stitches.

Row 1 (RS): Sl1p wyif, K3, Sl1p wyib, K4. Row 2 (WS): Sl1p wyif, K8.

Repeat Rows 1 & 2 a total of 7 times (14 rows knitted total, giving you 7 central V-stitches).

Binding Off

Next Row (RS): Sl1p wyif, pass the slipped stitch over as you bind off, then bind off all remaining stitches in pattern. Cut yarn, secure the final loop, and weave in your ends.

Repeat the exact process above to make your second coaster.

Frequently Asked Questions (FAQ)

How much yarn is needed for the whole set?

Two 50g balls of Lana Grossa Feltro are plenty to complete one full-sized potholder and two matching coasters with yarn to spare.

Why hold the yarn double?

Doubling up bulky wool creates a sturdy, dense fabric that insulates against high temperatures, keeping your kitchen worktops and wooden tables protected from hot pots and mugs.

Can I add a loop for hanging?

Definitely. You can attach a simple leather loop with a rivet to one corner, or use a 6.0 mm hook to work a 10-chain loop directly into the corner before securing your ends.

Is pure wool hot-pad safe?

Yes, pure wool is naturally flame-resistant and heat-tolerant, making it a far safer choice for hot pads than synthetic acrylic yarns, which melt under direct heat.