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FlexTop California King Size Mattresses

Explore our adjustable FlexTop California King mattresses, a great choice for couples. Our FlexTop California 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.

c1 smart bed mattress with gray tuffted headboard in a bedroom
FlexTop California King size unavailable
4.6 rating stars(618) reviews
  • $2,199
4.7 rating stars(22693) reviews
  • $2,699
4.7 rating stars(21824) reviews
  • $3,999
4.7 rating stars(22531) reviews
  • $4,399
4.7 rating stars(10991) reviews
  • $4,599
4.7 rating stars(19577) reviews
  • $5,999
4.8 rating stars(6982) reviews
  • $5,999
4.8 rating stars(64232) reviews
  • $7,599
4.8 rating stars(20857) reviews
  • $7,599
4.8 rating stars(34781) reviews
  • $7,100
4.7 rating stars(617) reviews
Sleep Number Climate360® smart bed
Includes Smart Adjustable Base
  • $14,449
4.7 rating stars(5157) reviews