BedInABox Serenity vs BedInABox Tranquillium vs Cocoon by Sealy Chill vs Casper

BedInABox Serenity, BedInABox Tranquillium, Cocoon by Sealy Chill and Casper all belong to the same product category. Flip over these mattresses for enjoying a comfortable rest on both sleep surfaces. Their design elements allow the mattresses to adjust to the changing base. 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. Their warranties include repair and exchange policies. Warranties cover premature sagging and indentations. You can also claim manufacturing defects.