4Sleep vs Nature's Sleep Gel Infused Memory Foam Pillow Top vs Layla Memory Foam

4Sleep, Nature's Sleep Gel Infused Memory Foam Pillow Top and Layla Memory Foam are included in the same product category. These models fit adjustable bed bases perfectly. Quilted foam is also a unique design featured in these trending sleep surfaces. These bed-in-a-box mattresses are easy to handle and unpack.