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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(594) reviews
  • $799.20
  • 20% OFF$999
4.7 rating stars(24650) reviews
Sleep Number c4 mattress with a vertical panel headboard
Twin XL size unavailable
4.7 rating stars(23494) reviews
  • $1,839.20
  • 20% OFF$2,299
4.7 rating stars(23966) reviews
Sleep Number p6 mattress with a Split Channel headboard
Twin XL size unavailable
4.7 rating stars(20712) reviews
  • $2,499
4.7 rating stars(11363) reviews
Sleep Number m7 mattress with a horizontal panel headboard
Twin XL size unavailable
4.7 rating stars(7395) reviews
  • $2,839.20
  • 20% OFF$3,549
4.8 rating stars(66869) reviews
Sleep Number i10 mattress with a white horizontal panel headboard
Twin XL size unavailable
4.8 rating stars(22053) reviews
  • $4,899
4.8 rating stars(37254) 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(5133) reviews