9. Best all-season option: Coyuchi Organic Relaxed Linen Duvet Cover

- Price: starting from $78
- Material: linen
- Pros: organic and comes in a variety of colors
- Cons: may not suit hot sleepers
This linen duvet cover is suitable for all seasons. The fabric comes from 100% organic flax that farmers grow in France. The material is woven in Portugal, while the company seeks certification from GOTS.
Coyuchi advises that their duvet cover is machine washable and that individuals can tumble dry the cover on a low setting. The company also recommends using a plant-based, natural detergent with cold water to clean this product.
The linen duvet cover comes in four sizes and seven colors. A person can also purchase matching pillow shams separately according to their preference.
10. Best warming: Angelenia Velvet Green Duvet Cover Set

- Price: starting from around $88
- Material: velvet and linen
- Pros: warm on cold nights, durable, easy to put on and remove
- Cons: only the set is available for purchase, only one color option, and may not suit warmer weather
This duvet cover set comes in four sizes and includes a velvet duvet cover and 1 or 2 linen pillowcases. It has a zipper fastening for ease of use and to speed up the bed-making process.
Velvet is a durable fabric that helps provide warmth, making it beneficial for colder evenings.
The manufacturer claims it is odor, fade, and mold-resistant.