You can add a smart bed base for an extra $1,299 to $2,399, depending on exactly how smart you want your bed to be. At $1,299 for a queen, the Sleep Number Flexfit smart base brings you head ...
If you're open to other brands, I've tested five mattress-adjustable base combinations, and the best for most people is the Sleep Number i8 with the FlexFit 2 Smart Base. The set retails for $ ...