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Coverlet
A coverlet is a bedcovering with sides that hang down a few inches past the box spring, but don’t touch the floor. A coverlet can be tucked in or left untucked if edged with decorative trim. Luxury coverlets can be layered directly over a flat sheet or over a blanket. It may sometimes resemble a quilt, but unlike a quilt, which is comprised of several layers, a coverlet is just one layer of fabric woven in such a way that mimics the quilting technique. 

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The type of filling also impacts the fill weight. Natural fillings like goose down or duck down have excellent thermal properties, trapping air to provide superior warmth while remaining lightweight Natural fillings like goose down or duck down have excellent thermal properties, trapping air to provide superior warmth while remaining lightweight Natural fillings like goose down or duck down have excellent thermal properties, trapping air to provide superior warmth while remaining lightweight Natural fillings like goose down or duck down have excellent thermal properties, trapping air to provide superior warmth while remaining lightweightduvet fill weight. Synthetic fillings, on the other hand, are more budget-friendly and can mimic the insulation qualities of natural fills, but they may not be as breathable or durable.

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