The Smart Topper is an active cooling mattress topper from Perfectly Snug. Built-in fans pull air through your sheets and comforter and circulate it head to toe at a pressure tuned to your set temperature, with dual zones so each side of the bed runs its own setting. Touch controls sit under the fitted sheet, so you adjust it without pulling the sheet back. It suits hot sleepers and couples who disagree on temperature. Against passive gel or foam toppers, it moves air rather than just absorbing heat, but it adds a powered layer that hangs about half an inch off the foot of the mattress and needs a fan running through the night.
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Lowest price we've seen: $1,595.00 on Nov 12 at Perfectly Snug. Tracked across 1 store since Nov 12.
Owners rate it very highly, with a 4.9 average across 293 ratings. The praise centers on waking up cooler and on the dual-zone control for couples. Complaints are few and mostly about fan noise and the powered setup.
The Smart Topper is a cooling mattress topper. Fans pull air through your sheets and comforter and circulate it through the whole topper, head to toe, at a pressure suited to cooling. Airflow adjusts automatically based on temperature and your chosen set point.
The topper hangs about 0.5 inches off the foot of the mattress. The manual controls are touch-operated through the fitted sheet, so you don't need to pull it back.
Dual zone sizes give each sleeper their own phone or tablet and manual controls. A single sleeper in the center of a dual zone topper gets reduced thermal performance. Single zone sizes have one sleep zone for one sleeper.