Short answer
Neither is better for everyone. Feather and down tend to feel light, lofty and warm for their weight. Wool tends to feel denser and is often chosen for its moisture handling and easier all-year use. Your climate, how warm you sleep, allergies, budget and sourcing preferences matter more than a single winner.
In some countries “quilt” is used for what others call a duvet or comforter, meaning a filled cover. This article uses it that way, and the comparison applies to fillings generally.
Wool vs feather and down at a glance
| Factor | Wool | Feather and down |
|---|---|---|
| Feel | Denser, flatter, settled weight | Light, fluffy and lofty |
| Warmth | Moderate; often seen as good for year-round use | Often very warm for its weight |
| Moisture | Fibres can absorb moisture vapour | Natural, but can feel warm to some sleepers |
| Care | Check the label; often gentler washing | Check the label; needs thorough drying |
| Price | Varies widely | Varies widely; goose down usually costs more than duck |
| Sourcing | Sheep are shorn | Typically a by-product of the food industry; standards vary |
These are general tendencies. Individual products differ in weight, construction and quality.
Warmth and temperature regulation
Down is prized because it traps a lot of air for little weight. Wool is often described as helping to regulate temperature because the fibres take up moisture vapour, which some people find helps them avoid overheating. Warmth in either case depends on how much fill is used. Many retailers sell different weights for different seasons, so compare the stated rating or fill weight rather than the material alone.
Weight, loft and feel
Feather and down quilts feel plump and soft. Pure down is lighter than feather, and feather content adds weight and sometimes a slightly crunchy sound from the quills. Wool quilts usually have a flatter, more structured feel, closer to a traditional quilt. Which you prefer is largely personal.
Moisture, allergies and cleanliness
Both are natural fillings. Wool is often marketed as hypoallergenic, but allergy claims vary, and people react differently to dust, mites and materials. If you have allergies or asthma, talk to a healthcare professional and check whether a product has been cleaned or treated. Keeping bedding clean and dry matters whichever filling you choose.
Care and lifespan
Always follow the care label. Down generally needs to be dried thoroughly so it does not clump or hold damp. Wool may need gentler washing or professional cleaning, depending on the product. A removable cover that you wash regularly helps protect either filling. A well-made down quilt is often said to last many years, though lifespan depends on quality and care.
Cost
Prices vary by fill power, origin, construction and brand. Goose down is usually more expensive than duck, and both are often priced above basic synthetic fills. Wool quilts range from affordable to premium. Compare fill weight and construction, not just the price.
Ethical and sourcing questions
Wool comes from shearing sheep, though welfare practices differ. Down and feather are commonly a by-product of the food industry, but live-plucking is a concern for some buyers. If this matters to you, look for brands that explain their sourcing and for recognised third-party certification, and check what the certification actually covers.
Wool or cotton?
Cotton fill is breathable and easy to care for, but it is usually heavier and does not trap warmth in the same way. Wool tends to offer more warmth for its weight. Cotton can suit people who want a simple, washable, lower-cost option.
What do hotels use?
Practices vary by hotel and brand, so it is hard to generalise. Many hotels use down or down-alternative duvets with white covers, which are easy to launder. If you like a hotel’s bed, ask the hotel what it uses.
Other fillings
Synthetic fills such as microfibre or hollowfibre are generally easy to wash and cost less. Silk, linen and cotton are also used. If you sew, you can make a quilt with your choice of batting; our coverlet vs quilt guide explains the construction. To clear up naming, see whether a doona and a quilt are the same.
Which should you choose?
- Sleep cold and want light, lofty warmth: consider feather and down.
- Sleep warm or want a settled weight: consider wool.
- Have allergies or sensitivities: speak to a professional and test before committing.
- Want low maintenance: consider a synthetic fill or a removable washable cover.