Sleep Number 360® c2 Smart Bed - FlexTop California King Experience unparalleled comfort and personalized support with the Sleep Number 360® c2 Smart Bed in FlexTop California King size. This innovative mattress features Sleep Number's signature adjustable firmness, allowing you to find your perfect level of comfort on each side of the bed. The FlexTop design offers individualized head positioning for both you and your partner, ensuring a restful night's sleep tailored to your unique needs. With responsive Air technology that adjusts as you move, and SleepIQ® technology providing insights into your sleep patterns, the c2 Smart Bed is designed to help you achieve your best sleep ever. Elevate your sleep experience with the Sleep Number 360® c2 Smart Bed.