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The Sunny Heat Electric Mattress Pad is a thin, 0.2-inch heated pad that sits under the sheet and warms a full-size bed at four fixed temperature levels. It has no timer, no auto shutoff and no dual-zone control, so it is a basic warmer rather than a smart one. Owners rate it around average: it heats up and fits a full mattress, but several report uneven warmth and short lifespan. It suits budget-minded sleepers who want simple pre-warming, not anyone who needs scheduled shutoff or separate settings for two sleepers.
In stockSold by SunnyHeat
Lowest price we've seen: $55.99 on Nov 9 at Walmart. Tracked across 1 store since Nov 9.
Ratings sit at 3 out of 5 from 54 buyers, which points to a mixed reception. People who like it praise the quick warmth and the thin, unobtrusive pad; others complain about hot and cool spots and pads that quit working.