Bed and Bath Linen Myths, Checked

Verdict: Partly true. Thread count helps up to a point, then stops mattering. Fibre length and yarn quality decide how a sheet feels and lasts. Counts well above what a plain weave can physically hold usually come from plied yarns counted strand by strand, which inflates the number without making the cloth better. Two sheets with the same thread count can differ a lot in price and life.

Verdict: Partly true. GSM is weight per area, not quality. A dense 450 GSM towel made from good yarn can outperform a loosely made 600 GSM one. Heavier towels also dry slower and cost more to wash and dry, which matters in a hotel laundry. Pick the weight for the use: spa, guest room, pool or gym.

Verdict: Partly true. Genuine long-staple Egyptian cotton is a very good fibre. But the words on a label do not guarantee the fibre inside, and publicised retail cases show products sold as Egyptian cotton that were not. Even with the real fibre, spinning, weave and finishing decide the result. Ask for the fibre variety, staple length and purchase paperwork, not only the country name.

Verdict: Partly true. Most bamboo fabric is viscose (rayon) made from bamboo pulp by a chemical process. Whether it is gentle on the environment depends on how that process is run, and whether the chemicals are recovered. In the US the FTC expects such fabrics to be labelled rayon or viscose made from bamboo. Bamboo-cotton blends are a legitimate product, but judge them as blends.

Verdict: Partly true. For towels, cotton is the right fibre: it absorbs well and gets stronger when wet. For sheets in a hard commercial laundry, a polyester-cotton blend can last more washes, dry faster and iron flat, at the cost of some breathability and a different feel. The right answer depends on who washes the sheet and how.

Verdict: Partly true. Microfibre is polyester or polyester-nylon split into very fine filaments. It is not a lower grade of cotton. It dries fast and takes up a lot of water for its weight, which is why gyms use it. It feels different on the skin, can hold body oils, and does not like high heat. It is the right choice for some jobs and the wrong one for others.

Verdict: False. Day-one softness is often a softener finish sitting on the surface. Silicone softeners make cloth feel smooth and slippery, but they can slow water uptake and wash out over time. What counts is how the towel feels and absorbs after 20 or 50 commercial washes. Ask for a pre-wash and a finish that does not block absorbency.

Verdict: False. Organic describes how the cotton was grown. Softness and strength come from fibre length, spinning and finishing, which organic status does not change on its own. A GOTS certificate covers organic content and processing rules. It is not a measure of towel quality.

Verdict: False. Chlorine bleach, used often or hot, weakens cotton and can turn some finished whites yellow. Whites stay white through the right wash temperature, enough detergent for the soil and water hardness, full rinsing and, where needed, an oxygen-based booster. The care guide shows the causes of grey and yellow whites.

Verdict: False. Sateen is a weave, not a fibre. Long threads float over the surface, which gives the soft sheen. The same weave can be made from fine long-staple cotton or from short-staple yarn. In hard laundering the floats can snag and wear sooner than a plain weave, which is one reason many hotels choose percale for volume.

Verdict: False. There is no universal hotel-quality specification. Each brand or buyer sets its own weight, yarn, weave, colour fastness and shrinkage limits. The words on a retail pack tell you little. Write the numbers into the purchase order.

Verdict: False. An antimicrobial finish can slow bacterial growth on the cloth. It does not replace a hot enough wash, correct dosing and full drying. A towel left damp in a hamper will smell regardless. How long such a finish lasts through washing varies by product, and rules on treated articles differ between markets.

Verdict: True, with a catch. Pre-washing completes most of the shrinkage in the factory, so the remaining change is small. It is not zero. Hotel specifications set an allowed limit after a set number of washes under a test method, and the stated size should be the finished, washed size.