4Sleep vs Nature's Sleep Gel Infused Memory Foam Pillow Top vs Cocoon by Sealy Chill vs Helix

4Sleep, Nature's Sleep Gel Infused Memory Foam Pillow Top, Cocoon by Sealy Chill and Helix all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base. The compressed package is easy to handle. Moreover, unboxing is effortless. Mattress decompression is almost instant.