Save up to $800 select smart beds^  Shop now
Skip navigation
1-888-411-2188

Shop all mattresses

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 c2 mattress with a vertical panel headboard
Sleep Number c2 mattress
  • $999
4.7 rating stars(24866) reviews
Sleep Number c4 mattress with a vertical panel headboard
Twin XL size unavailable
Sleep Number c4 mattress
4.7 rating stars(23582) reviews
Sleep Number p5 mattress with a Split Channel headboard
Sleep Number p5 mattress
  • $2,299
4.7 rating stars(24335) reviews
Sleep Number p6 mattress with a Split Channel headboard
Twin XL size unavailable
Sleep Number p6 mattress
4.7 rating stars(20955) reviews
Sleep Number pSE mattress
  • $2,499
4.7 rating stars(11366) reviews
Sleep Number m7 mattress with a horizontal panel headboard
Twin XL size unavailable
Sleep Number m7 mattress
4.7 rating stars(7430) reviews
Sleep Number i8 mattress with a Split Channel headboard
Sleep Number i8 mattress
  • $3,549
4.8 rating stars(67784) reviews
Sleep Number i10 mattress with a white horizontal panel headboard
Twin XL size unavailable
Sleep Number i10 mattress
4.8 rating stars(22120) reviews
Twin XL size unavailable
Sleep Number ClimateCool™ smart bed
4.8 rating stars(604) reviews
Sleep Number Climate 360 smart bed with adjustable firmness and temperature control
Twin XL size unavailable
Sleep Number Climate360® smart bed
Includes Smart Adjustable Base
4.7 rating stars(5146) reviews