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FlexTop King smart beds

Explore our adjustable FlexTop King smart beds, a great choice for couples. Our FlexTop King-sized mattresses let you choose your ideal firmness on each side with generous space for both of you.

FlexTop Mattress options sold only with adjustable bases.

  • $4,399
4.7 rating stars(11254) reviews
  • $1,614.15
  • 15% OFF$1,899
4.7 rating stars(452) reviews
  • $1,869.15
  • 15% OFF$2,199
4.7 rating stars(24474) reviews
  • $2,294.15
  • 15% OFF$2,699
4.7 rating stars(23303) reviews
  • $3,999
4.7 rating stars(23732) reviews
  • $3,909.15
  • 15% OFF$4,599
4.7 rating stars(20561) reviews
  • $5,999
4.7 rating stars(7355) reviews
  • $7,599
4.8 rating stars(36860) reviews
  • $5,999
4.8 rating stars(66022) reviews
  • $6,459.15
  • 15% OFF$7,599
4.8 rating stars(21865) reviews
  • $6,950
4.8 rating stars(356) reviews
Sleep Number Climate360® smart bed
Includes Smart Adjustable Base
  • $13,949
4.7 rating stars(4800) reviews