Is this comforter warm enough for winter?

It is a lightweight comforter, so it is best for warm sleepers, heated bedrooms and milder months. In a cold room you would likely want a heavier fill or an extra blanket.

What is the difference between box sewn-through and baffle box?

Box sewn-through stitching joins the top and bottom shells at each seam, which keeps the down in place but leaves thin spots along the seams. Baffle-box comforters add a fabric wall between boxes, holding more loft and warmth.

Is it really hypoallergenic?

The maker says its Ultra Clean cleaning removes dirt and dust from the down. That reduces common irritants, but no down product is guaranteed allergen-free for every person.

Do I need a duvet cover?

Yes. A cover protects the down, cuts down on washing, and lets you change the look without replacing the comforter.

How should I clean it?

Down comforters are usually washed in a large front-loading machine on a gentle cycle with down-safe detergent, then dried on low with dryer balls until fully dry. Check the care label on the item before washing.