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

4Sleep, Nature's Sleep Gel Infused Memory Foam Pillow Top and Purple are included in the same product category. During periodic maintenance, you can easily reverse these beds. 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.