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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(11201) reviews
  • $1,799
  • $100 OFF$1,899
4.7 rating stars(405) reviews
  • $2,199
4.7 rating stars(24419) reviews
  • $2,299
  • $400 OFF$2,699
4.7 rating stars(23249) reviews
  • $3,499
  • $500 OFF$3,999
4.7 rating stars(23675) reviews
  • $4,599
4.7 rating stars(20516) reviews
  • $5,399
  • $600 OFF$5,999
4.7 rating stars(7342) reviews
  • $7,599
4.8 rating stars(36769) reviews
  • $5,999
4.8 rating stars(65811) reviews
  • $6,799
  • $800 OFF$7,599
4.8 rating stars(21803) reviews
  • $5,750
  • $1000 OFF$6,700
4.8 rating stars(292) reviews
Sleep Number Climate360® smart bed
Includes Smart Adjustable Base
  • $13,699
4.7 rating stars(4703) reviews