To get a bed providing high value for money, Casper, Leesa, and Tulo are superb options to choose from. The three sleep surfaces are made with same materials and thus, belong to the same mattress category. You can buy these options in numerous sizes from Twin to Cali King. These models fit adjustable bed bases perfectly. Quilted foam is also a unique design featured in these trending sleep surfaces. The delivery is quick and hassle-free. All these beds offer repair and exchange through their warranties. These bed-in-a-box mattresses are easy to handle and unpack.