1800 thread count sheets

Tencel™ is a branded material for Lyocell, a product of wood pulp found in certain trees — particularly fast-growing eucalyptus. This environmentally friendly material is wrinkle-resistant and is produced using a closed-loop process, so any waste created while making the material is recycled and reused. 
Soft, smooth, and hypoallergenic, Tencel™ is a great choice for eco-conscious consumers. However, keep in mind that it’s not quite as breathable as cotton or linen.

...

In conclusion, selecting 100% cotton thread bedding is an investment in your health and well-being. It provides unparalleled comfort, temperature regulation, hypoallergenic properties, and longevity. By choosing this type of bedding, you are making a conscious decision to improve the quality of your sleep and wake up feeling refreshed and rejuvenated every morning. Therefore, if you prioritize a good night's sleep, 100% cotton thread bedding should be at the top of your list.

...

Silk production dates back far in human history and has long been regarded as a luxury fabric. It is a strong, durable material that is also lusciously soft and shiny. Silk is also very breathable, because it is a natural material, and generally maintains a cool temperature. This makes it a popular choice for hot sleepers. Additionally, silk can be beneficial for hair and skin, as it won’t absorb moisture or cause hair breakage like other materials, since it is so smooth.

...