The Lucid Gel Memory Foam Topper and the ViscoSoft Serene Hybrid Mattress topper both use cooling gel-infused foam to add a body-contouring feel. In short, they're ideal for making a firm mattress ...

The best mattress toppers add a layer of comfort and support to any mattress. We found the best foam, latex, and featherbed ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Lucid's mattress topper is pleasantly plush, with a deeply contouring feel that's best for side sleepers.

Which gel mattress topper is best? If used long enough, any mattress can become significantly less cushioned and comfortable. Instead of replacing the mattress entirely, which can cost a great deal of ...