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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.

  • $699
4.7 rating stars(588) reviews
  • $999
4.7 rating stars(24644) reviews
Sleep Number c4 mattress with a vertical panel headboard
Twin XL size unavailable
4.7 rating stars(23485) reviews
  • $1,839.20
  • 20% OFF$2,299
4.7 rating stars(23952) reviews
Sleep Number p6 mattress with a Split Channel headboard
Twin XL size unavailable
4.7 rating stars(20710) reviews
  • $2,499
4.7 rating stars(11357) reviews
Sleep Number m7 mattress with a horizontal panel headboard
Twin XL size unavailable
4.7 rating stars(7394) reviews
  • $2,839.20
  • 20% OFF$3,549
4.8 rating stars(66842) reviews
Sleep Number i10 mattress with a white horizontal panel headboard
Twin XL size unavailable
4.8 rating stars(22045) reviews
  • $4,899
4.8 rating stars(37239) reviews
Twin XL size unavailable
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(5106) reviews