40% Off Sleep Number i8 Smart Mattress

The Sleep Number i8 Smart Mattress in the queen size drops from $3,999 to $2,399.40 at Sleep Number, saving you 40% off the regular price. You'll also get 40% off the other mattress sizes. This Sleep Number mattress has adjustable comfort and firmness on each side, like a typical Sleep Number mattress. However, it's also one of their newer "smart beds," which sense your movements while you're sleeping and automatically adjust the bed’s level of firmness and support. It's also one of their higher-end models, so it has a 12" height and better cooling and support features than their entry-level models. Shipping and delivery options range from $150-$350 depending on the amount of setup you want.