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Twin XL Size Mattresses

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

c2 mattress
  • $699.30
  • 30% OFF$999
4.7 rating stars(22704) reviews
Twin XL size unavailable
c4 mattress
4.7 rating stars(21828) reviews
Sleep Number p5 mattress with a Split Channel headboard
p5 mattress
  • $2,299
4.7 rating stars(22542) reviews
Sleep Number pSE smart bed
pSE mattress
  • $1,249.50
  • 50% OFF$2,499
4.7 rating stars(10992) reviews
Sleep Number p6 mattress with a Split Channel headboard
Twin XL size unavailable
p6 mattress
4.7 rating stars(19583) reviews
Twin XL size unavailable
m7 mattress
4.8 rating stars(6983) reviews
Sleep Number i8 mattress with a Split Channel headboard
i8 mattress
  • $3,549
4.8 rating stars(64252) reviews
Sleep Number iLE smart bed
iLE mattress
  • $4,899
4.8 rating stars(34789) reviews
Sleep Number i10 mattress with a white horizontal panel headboard
Twin XL size unavailable
i10 mattress
4.8 rating stars(20856) reviews
Sleep Number ClimateCool Smart Bed
Twin XL size unavailable
ClimateCool™ smart bed
Includes choice of base
4.7 rating stars(622) reviews
Sleep Number Climate 360 smart bed with adjustable firmness and temperature control
Twin XL size unavailable
Climate360® smart bed
Includes Smart Adjustable Base
4.7 rating stars(5161) reviews