At the Nashua,NH Sleep Number store, we're improving lives by individualizing sleep experiences with adjustable beds. Only Sleep Number mattresses allow you and a partner to adjust each side to your ideal firmness, support and pressure-relieving comfort - your Sleep Number setting - for the deep, restful sleep you deserve. The Sleep Number smart bed is the only bed available with SleepIQ technology to track and optimize your sleep. You can complete your sleep experience with the exclusive Sleep Number bedding collection, from cozy warm comforters to support pillows. Visit a Sleep Number store near you where one of our Sleep Professionals will help you find the Sleep Number bed for you.