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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.

Sleep Number pSE smart bed
pSE mattress
  • $1,499.40
  • 40% OFF$2,499
4.7 rating stars(10992) reviews
c2 mattress
  • $699
  • $300 OFF$999
4.7 rating stars(22703) reviews
Twin XL size unavailable
c4 mattress
4.7 rating stars(21827) reviews
Sleep Number p5 mattress with a Split Channel headboard
p5 mattress
  • $1,999
  • $300 OFF$2,299
4.7 rating stars(22542) reviews
Sleep Number p6 mattress with a Split Channel headboard
Twin XL size unavailable
p6 mattress
4.7 rating stars(19582) reviews
Twin XL size unavailable
m7 mattress
4.8 rating stars(6982) reviews
Sleep Number i8 mattress with a Split Channel headboard
i8 mattress
  • $3,049
  • $500 OFF$3,549
4.8 rating stars(64245) reviews
Sleep Number iLE smart bed
iLE mattress
  • $4,599
  • $300 OFF$4,899
4.8 rating stars(34788) 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