
Westinghouse Electric Blanket King Size
- Electric Blanket
- More reviewed than 57%
A washable king electric blanket with real overheat certification and a wide range of heat and timer settings, reasonable for winter use with no reported reliability issues on record yet.
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How it ranks among the 21 electric blankets we track
4.2★ across 3,600 Amazon ratings, Bayesian-smoothed toward the category average.
3,600 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 21 electric blankets we track - how the scorecard works · full electric blankets data report. Confidence: limited - incomplete product information.Updated 5 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
This king-size Westinghouse blanket layers double 220 GSM flannel over ETL/FCC-certified overheat protection, with 10 heat levels and a 1-12 hour auto-off timer.
At 100 by 90 inches it's sized for a king mattress, and the two-part cord (72 plus 156 inches) suggests separate connections for each side of the bed rather than one shared controller, common on king-size electric blankets so two sleepers can each pick their own heat level. It machine washes, but only after the controller is unplugged and removed, and the brand is explicit that it should never be run while damp, or be bleached, dry cleaned, or ironed.
- ETL/FCC certified overheat protection
- 10 heat levels, 1-12 hour auto-off timer
- 220 GSM double-layer flannel
- Machine washable, controller detaches first
Who it's for
Suits a couple sharing a king bed who each want independent control over warmth, or anyone wanting a washable heated blanket with a real auto shutoff rather than one switched off by hand. Less suited to anyone who prefers a single shared control or a lighter throw-weight blanket.
Strengths and trade-offs
Drawn from this product's published specifications.
- ETL and FCC certified overheat protection
- 10 heat levels with 1-12 hour auto-off
- Machine washable once controller is detached
- Double-layer 220 GSM flannel construction
- Cannot be dry cleaned, bleached, or ironed
- Must fully dry before it can be reconnected
- No owner reviews yet to confirm long-term reliability
Performance notes
The overheat protection and ETL/FCC certification govern how the blanket behaves if the resistance wire gets crumpled or pressed against for too long, cutting power rather than continuing to heat. The 1-12 hour auto-off timer and 10-level heat control let it run unattended overnight without needing to be switched off by hand, and the maker recommends level 3-6 for typical cold-weather warmth rather than running it at the top setting.
Specifications
| Brand | Westinghouse |
|---|
How it compares
This product against the closest alternatives we track in electric blankets.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Westinghouse Electric Blanket King SizeThis product | 4.2 / 5 | 3,600 | 2.7 / 5 |
| Bedsure Heated Blanket Throw Blanket with Preheat FunctionBedsure | 4.4 / 5 | 10,300 | 4.4 / 5 |
| VENTIMI Heated Throw BlanketVENTIMI | 4.5 / 5 | 4,700 | 4.3 / 5 |
| GOTCOZY Heated Blanket-Soft Plush Electric Blanket 50"X60"GOTCOZY | 4.3 / 5 | 7,300 | 4.3 / 5 |
| Homemate Heated Electric Blanket Twin 62"x84" Heating Throw BlanketHomemate | 4.4 / 5 | 4,300 | 4.3 / 5 |
Questions about the Westinghouse electric blankets
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Is the Westinghouse electric blanket machine washable?
Yes, but only after unplugging and removing the controller first; the brand advises against dry cleaning, bleaching, or ironing it.
What size bed does this Westinghouse blanket fit?
It measures 100 by 90 inches, sized for a king mattress.
Can each side of the bed set its own heat level?
The blanket ships with a two-part cord and dual control, which points to independent heat settings for each side rather than one shared dial.





