Tom's Guide89est.
After a month of testing, the reviewer recommends this firmer-than-expected copper-infused topper for hot and back sleepers.
ViscoSoft Active Cooling Mattress Topper
5 expert reviewsChecked 1 Nov 2026
Quick answer
The ViscoSoft Active Cooling Mattress Topper has a critic score of 86 out of 100 from 5 professional reviews, including Tom's Guide, Sleepopolis and The Strategist. 5 of 5 recommend it, and scores range from 83 (Men's Health) to 89 (Tom's Guide). 0 of the scores are printed by the outlets and 5 are our estimates from the review text. Most praised: cooling (4 of 5); support (3 of 5). Most common complaints: price (4 of 5); firmness (2 of 5). It ranks #4 of the 4 mattress toppers we score.
Reviews checked 1 Nov 2026
Photo coming
Best for: Best for hot sleepers
Our verdict
5 professional reviewers tested the ViscoSoft Active Cooling Mattress Topper, and 5 recommend it. Most praised: cooling and support. Most common complaint: price.
The catch: Firmer than expected, and the price is high.
Critic agreement: Medium
Scores run from 83 to 890 printed scores, 5 estimated
5 of these 5 outlets print no score. We estimated theirs from the review text and corrected for the known tendency of estimates to run high.
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What do critics say about the ViscoSoft Active Cooling Mattress Topper?
Sleepopolis89est.
Combined review of two ViscoSoft toppers; the reviewer is very positive about the thick Cooling Copper, whose phase-change cover feels icy.
The Strategist85est.
Chosen as the best cooling topper overall: stays cool even with memory foam thanks to copper and a phase-change cover, with a pleasing firmness.
Men's Health83est.
Named best-value cooling topper in a roundup, praised for its thick copper-infused foam, washable cover and generous trial.
Homes and Gardens83est.
Excellent pressure relief and motion isolation make it worth the money.
Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score
What critics praise most
Cooling4 of 5
Support3 of 5
What critics dislike most
Price4 of 5
Firmness2 of 5
Alternatives
Not sure about the ViscoSoft Active Cooling Mattress Topper?
Common questions
Is the ViscoSoft Active Cooling Mattress Topper worth it?
Most critics think so: 5 of 5 recommend it. Firmer than expected, and the price is high.
Do critics agree about the ViscoSoft Active Cooling Mattress Topper?
Agreement is medium: scores range from 83 (Men's Health) to 89 (Tom's Guide), a spread of 6 points across 5 reviews. Most reviewers land close together, with some outliers.
What do critics dislike about the ViscoSoft Active Cooling Mattress Topper?
Price (4 of 5 reviews), Firmness (2 of 5 reviews).
What is the best alternative to the ViscoSoft Active Cooling Mattress Topper?
The Tempur-Pedic TEMPUR-Adapt Topper (critic score 86), best overall.