Wool Doona Buying Guide: Why Australian Wool Wins in Winter

Before you reach for the heater remote every night, look at your bed. The right quilt is the cheapest “heating” you’ll ever buy – it works every night, costs nothing to run, and a good one lasts a decade. And for Australian conditions, a wool doona is hard to beat. Here’s why, and how to choose one.

Why Wool Works So Well for Australian Sleepers

Wool’s party trick is temperature regulation. Unlike synthetic fills that simply trap heat, wool fibres absorb and release moisture as your body temperature shifts through the night – keeping you warm without that clammy 3am overheat. That makes wool the best all-rounder for couples who run at different temperatures, hot sleepers who still feel the cold, and anywhere with big day-night swings (most of Australia). It’s also naturally resistant to dust mites – a genuine plus for allergy sufferers.

Understanding GSM: The Number That Matters

GSM (grams per square metre) is the fill weight – the single biggest factor in warmth:

• 250–350 GSM: summer weight
• 400–500 GSM: all-season – the sweet spot for most Australian bedrooms
• 500+ GSM: winter weight, for cold climates or unheated rooms

If you only own one quilt, 450–500 GSM wool covers you from Melbourne winters to spring nights.

Wool vs Down vs Bamboo: Quick Comparison

Wool – best temperature regulation, naturally hypoallergenic, slightly heavier feel that many sleepers love. Our pick: the 100% Australian Merino Wool Quilt, available in all sizes for summer and winter weights.

Goose down – the warmest for its weight and beautifully light, but pricier and less breathable for hot sleepers. If loft is what you love, the 700GSM Goose Down Quilt and the premium 800GSM Goose Down Feather Quilt are proper winter-weight options.

Bamboo microfibre – the budget-friendly, machine-washable choice with a silky drape. The All-Season Bamboo Microfibre Quilt suits kids’ rooms and guest beds especially well.

The Layering Trick That Replaces a Heater

A 450GSM wool doona plus a simple cotton blanket underneath outperforms a single heavy quilt – the layers trap insulating air, and you can shed one as the night warms. Add an electric heated throw for pre-warming the bed, and most sleepers can drop the room heater to its lowest setting – or skip it. (Still need one? See our best bedroom heaters guide.)

Care Tips

Air your wool doona outside in shade a few times a season – wool self-freshens remarkably well. Spot-clean where possible; most wool quilts prefer gentle machine or professional washing once a year at most. Store breathable (cotton bag, not plastic) over summer.

Frequently Asked Questions

Is a wool doona warm enough for winter?
Yes – a 500GSM wool quilt suits most Australian winters, and wool’s moisture management often makes it feel warmer than the same weight of synthetic fill.

Are wool doonas good for hot sleepers?
They’re the best choice for hot sleepers who still need winter warmth, because wool releases excess heat and moisture instead of trapping it.

What GSM doona do I need in Australia?
400–500 GSM for most regions and heated bedrooms; 500+ for alpine areas, Tasmania or unheated rooms; 250–350 for summer.

Shop the range: Winter Warmers · Read next: The Cheapest Ways to Heat a Room in Australia