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.

c1 smart bed mattress with gray tuffted headboard in a bedroom
Twin XL size unavailable
4.6 rating stars(619) reviews
  • $899
  • $100 OFF$999
4.7 rating stars(22701) reviews
Twin XL size unavailable
4.7 rating stars(21826) reviews
  • $1,699
  • $600 OFF$2,299
4.7 rating stars(22538) reviews
  • $2,499
4.7 rating stars(10992) reviews
Sleep Number p6 mattress with a Split Channel headboard
Twin XL size unavailable
4.7 rating stars(19581) reviews
Twin XL size unavailable
4.8 rating stars(6982) reviews
  • $2,349
  • $1200 OFF$3,549
4.8 rating stars(64242) reviews
Sleep Number i10 mattress with a white horizontal panel headboard
Twin XL size unavailable
4.8 rating stars(20856) reviews
  • $2,449.50
  • 50% OFF$4,899
4.8 rating stars(34787) reviews
Sleep Number ClimateCool Smart Bed
Twin XL size unavailable
ClimateCool™ smart bed
Includes choice of base
4.7 rating stars(621) 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