Weighted blanket sizes
Weights and dimensions vary by brand. Here is one maker's list, next to standard mattress sizes.
Short answer: there is no single standard size. One maker lists three options: 15 lb at 48 × 72 in, 20 lb at 60 × 80 in and 25 lb at 80 × 87 in.1 The 20 lb blanket is the same width and length as a queen mattress (60 × 80 in).[2 · Nov 12, 2026] The others do not match a standard mattress footprint exactly, so compare the listed size with your bed rather than relying on a size name.

One maker's sizes and weights
| Weight1 | Dimensions1 | Compared with a standard mattress[2 · Nov 12, 2026] |
|---|---|---|
| 15 lb | 48 × 72 in | Wider than a twin (38 in) and 3 in shorter than a twin's 75 in length. |
| 20 lb | 60 × 80 in | Same width and length as a queen mattress. |
| 25 lb | 80 × 87 in | 4 in wider and 7 in longer than a king mattress (76 × 80 in). |
Other brands use different weights and dimensions. We did not find a single industry standard, so treat the table as one maker's catalog, not a rule for every blanket. For a comforter that drapes over the sides of the bed, see comforter and duvet sizes. For sheets, see sheet sizes.
Questions people ask
What size is a queen weighted blanket?
It depends on the brand. One maker's 20 lb blanket is 60 × 80 in, the same footprint as a queen mattress. Check the listed dimensions; a 'queen' label on another brand may not be the same size.
What weights do weighted blankets come in?
One maker lists 15, 20 and 25 lb, each with its own dimensions. Other brands may use different weights. We are not stating a body-weight rule here because we did not open a source for one.
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Sources: 1.
Layla Sleep help, What are the sizes, weights, and dimensions the Layla weighted blankets are available in?. 2. Sleep Foundation, Mattress sizes and dimensions guide. Checked Nov 12, 2026. Trademarks belong to their owners; figures are restated in our own words and tables, not reproduced.