Buying guide
Weighted Blanket Buying Guide (2026)
How to choose a weighted blanket: weight sizing, bead vs knit construction, heat management, washability, and a decision framework.
Weight sizing: the 10% rule
Choose about 10% of your body weight: a 150 lb adult starts at 15 lbs, a 200 lb adult at 20 lbs. When between sizes, size down; an overly heavy blanket causes discomfort and restless sleep, while a slightly light one still provides pressure. For children, apply the same 10% rule to the child's weight, never cover the face, and check the manufacturer's age guidance. Couples should strongly consider two individual blankets rather than one shared king, since weight needs differ and movement shifts beads.
Decision framework: buy this type if, avoid if
Buy a budget bead blanket (YnM) if you want the classic weighted experience at the lowest price and sleep cool; avoid it if you sleep hot or hate spot-clean-only care. Buy a filler-free knit (Bearaby) if you sleep hot, want machine washability, or dislike beads; avoid it if you need over 25 lbs or want the lowest price. Buy a premium bead blanket (Gravity) if you want the refined package with a cover included and heavier options up to 35 lbs; avoid it if heat is your main concern. Buy a cooling-fabric bead blanket (ZonLi) if you like beads but want bamboo-shell cooling at a mid-tier price; avoid it if you want maximum breathability, which only the knit delivers.
Heat management: the real differentiator
Heat retention is the number one complaint about weighted blankets, and construction determines it more than marketing claims. Open knits breathe best, bamboo shells beat cotton shells, and dense bead blankets with plush covers sleep warmest. If you sleep hot, rank breathability above all else: a slightly less prestigious blanket you actually use beats a premium one folded in the closet by June.
Washability and longevity
Most bead blankets are spot-clean only, which means a duvet cover is effectively mandatory: wash the cover, not the blanket. Knit blankets like the Bearaby are machine washable, a genuine advantage. Check bead containment (small compartments or gridding) before buying, since leaking beads are the classic cheap-blanket failure. A well-made blanket lasts years; the cover is what you will replace.
Questions, answered
Can weighted blankets help with insomnia?
Many users report falling asleep faster, and small studies show modest benefits for some people. The evidence is not conclusive, so consider it a comfort aid with plausible benefits, not a medical treatment. Persistent insomnia deserves a doctor's visit.
How do I wash a 20 lb weighted blanket?
You usually do not: most bead blankets are spot-clean only. Use a duvet cover and wash that instead. The Bearaby knit is the exception here as machine washable; use a large-capacity machine on gentle.
Do weighted blankets work for anxiety?
Users commonly report a calming effect from the even pressure, similar to a hug. Research shows modest effects for some people. It is a reasonable comfort tool, not a substitute for professional care for anxiety disorders.
What is the difference between glass beads and plastic pellets?
Glass micro-beads are denser, quieter, and less bulky than plastic poly pellets, which is why quality blankets use them. Plastic pellets are cheaper and were common in early weighted blankets; they shift more and feel lumpier.