Best Foam Mattress Toppers 2024. Unlike some foam toppers that trap excessive amounts. Our guide to this year's best mattress toppers to make your existing bed feel cooler, softer or firmer, with full reviews written by our sleep experts.

We tested the best mattress toppers that are comfortable, breathable, deliver excellent support, and are durable enough to last many years. We also tested mattress toppers made of memory foam, latex, down, and down alternatives.