12 Best Mattresses You Can Buy in 2020 The Good Housekeeping Institute Textiles Lab reviews mattresses of all kinds, from traditional innerspring mattress that you buy in stores to foam mattress-in-a-box styles that you buy online. Top Type-Product Image. Product Title The Allswell 10 Inch Bed in a Box Hybrid Mattress. These mattresses are incredibly convenient since they come in a range of styles and are delivered right to your door, so you never have to set foot inside a mattress store. Average Rating: (4.6) out of 5 stars 2363 ratings, based on 2363 reviews. From there, installation is easy. Current Price $199.00 $ 199. 00. Mattress Type. A Mattress in a Box is generally a mattress that has been pressed, vacuum sealed and rolled into a long box. Best Seller . Multiple options. Mattress Stores Near Me. 00 - $369.00 $ 369. Free delivery. Once the memory foam expands, bedtime is right around the corner. Also, assembly is incredibly easy so there’s no need for extra assembly fees. in Memory foam mattresses. Whenever you're ready for your Mattress in a Box, we're ready to ship to you. Hybrid . Roll into place, carefully cut away packaging, and watch your new Mattress in a Box come to life. The charm of Mattress in a Box begins with it's neatly bundled package, delivered right to your front door. Comfort Level-Mattress Height.