4Sleep vs Nature's Sleep Dual Layer Ergonomic Gel Memory Foam vs Leesa vs Purple

4Sleep, Nature's Sleep Dual Layer Ergonomic Gel Memory Foam, Leesa and Purple all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base. The quilted foam is breathable, maintaining a hygienic sleep surface. The shipping is quick and hassle-free. It takes only a few days to receive your products. The brands keep you informed of each step of your order. The compressed package is easy to handle. Moreover, unboxing is effortless. Mattress decompression is almost instant.