"The groundwork of all happiness is health." - Leigh Hunt

Why can't I sleep? It might be your sheets or donna.

It's winter, lots of us will likely be bringing out, or buying, winter bedding.

But how much difference does your bed make to your thermal comfort? Can certain textiles allow you to sleep?

Is it wool, or other natural fibers, comparable to cotton? What about polyester? With so many decisions, it's easy to get confused.

Here's what we do found When we reviewed the evidence – not only for the winter, but additionally for the approaching summer.

The importance of bed

We Trust our bed To maintain a cushty temperature to assist us sleep. And The right textile Can help regulate our body temperature and Remove moisture By sweating, promoting higher sleep.

In the colder months, we're primarily concerned with the insulating properties of textiles – keeping body heat in and the cold out. As the temperature rises, we worry less about insulation and more about wicking moisture away from sweat.

Another factor to think about is the breathability of the textile – how well it allows air to go through it. Breathable textiles help keep you cool, allowing heat to flee out of your body. It also helps keep you comfortable by stopping moisture build-up. By releasing excess heat and moisture, the breathable textile makes it feel cooler and more comfortable against the skin.

Different textiles have different properties

Some textiles are higher than others on the subject of insulation, wicking away moisture or breathability.

For example, cotton and wool have small air pockets. Act as insulation to supply Heat in cold weather. Thicker fabrics with more air pockets are warmer, softer and more breathable. But these aspects are also affected by fiber type, fabric weave and manufacturing process.

Cotton and wool are also breathable fabrics, meaning they assist regulate temperature.



Although cotton absorbs moisture (sweat) out of your skin, it doesn't wick it away effectively. This retained moisture could make cotton feel sticky and uncomfortable, potentially resulting in chills in hot weather.

But there may be wool. Highly absorbent and wicks away moisture effectively. In hot weather, after we sweat, wool fibers allow for airflow and moisture transfer, promote efficient sweat evaporation and cooling, and stop overheating. So wool (in numerous thicknesses) might be a very good option in each summer and winter.

Linen, although breathable and moisture wicking, provides less insulation than wool and cotton on account of its hole fibers. This makes linen less effective at keeping warm in winter but effective at keeping cool in summer.

Polyester is an artificial fiber that might be made to trap air for insulation, but it surely is just not naturally breathable. In general, it absorbs moisture poorly. So it may well trap sweat against the skin, causing discomfort. However, polyester might be specially treated to regulate moisture from sweat.

What sheets allow you to sleep?

As a part of our review, we found no studies that directly compared sheets produced from different textiles (eg, regular cotton and flannel) and their effects on sleep in the course of the cold.

However, linen sheets are especially effective in hot conditions. In one study, 29°C and high humidity were performed on linen sheets. Promoted Fewer awakenings and fewer stages of sunshine sleep than cotton sheets.

Which is best in summer, linen or cotton sheets?
Gabriel Maltanti/Shutterstock

How about Donas?

If you don't heat your bedroom at night within the winter, a goose down (well, manufactured from goose feathers) could be an option.

Promoted them. The longest, deepest sleep, then duck down, then cry when sleeping at 11°C. This could also be because down offers higher insulation (by trapping more air) than cotton. Down also has a lower thermal conductivity than cotton, meaning it's higher at keeping heat in.

Choosing between wool or polyester donna? The wool industry is financed. the study Two of us (Chow and Halaki) wrote together, there wasn't much difference. A study of young adults found no significant difference in sleep at 17°C or 22°C.

So how do I select?

The selection of bedding is very individual. What feels comfortable to 1 person may not feel the identical to the following. This is on account of differences in body size and metabolic rate, local climate, bedroom temperature and constructing insulation. They may also affect sleep.

This variability, and a wide selection of study designs, also makes it difficult to match different studies on the consequences of various textiles on sleep. So chances are you'll must experiment with different textiles to find what works for you.