Shop for Serta, Twin XLMattresses

Memorial Day Sale is here: Shop our best deals online & in-store

Shop Now

18

results

Serta

Twin XL

Innerspring

Best Seller

Serta Perfect Sleeper® Charlotte 2.0 Medium Euro Top Mattress

2105

Twin XL

$1,099⁹⁹

Medium Comfort, best for

All Sleep Positions
Pain
Toss and Turn

6 Sizes

Buy Online

Delivery in6+ weeks

Only at Mattress Firm

Serta Perfect Sleeper® Sleep Excellence™ Extra Firm Mattress

608

Twin XL

$799⁹⁹

$2,249⁹⁹

64% OFF

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Toss and Turn

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Nurture Night 13.5" Medium Mattress

615

Twin XL

$599²⁰

$749⁰⁰

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Midsummer Nights 11" Plush Eurotop Mattress

554

Twin XL

$519²⁰

$649⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Oasis Sleep 12" Extra Firm Mattress

562

Twin XL

$759⁹⁹

$949⁰⁰

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Nurture Night 12" Firm Mattress

735

Twin XL

$649⁰⁰

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Best Seller

Serta Perfect Sleeper® Oasis Sleep 14.5" Firm Pillow Top Mattress

732

Twin XL

$949⁰⁰

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Nurture Night 14.5" Pillow Top Mattress

698

Twin XL

$849⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Only at Mattress Firm

Serta Perfect Sleeper® Sleep Excellence™ Plush Mattress

550

Twin XL

$599⁹⁹

$1,749⁹⁹

66% OFF

Plush Comfort, best for

Side Sleepers
Pain
Toss and Turn

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Nurture Night 13.5" Plush Mattress

562

Twin XL

$749⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Best Seller

Serta Perfect Sleeper® Sleep Excellence™ Medium PillowTop Mattress

1110

Twin XL

$1,399⁹⁹

Medium Comfort, best for

All Sleep Positions
Pain
Toss and Turn

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Serta Perfect Sleeper® Oasis Sleep 14.5" Pillow Top Mattress

640

Twin XL

$949⁰⁰

Medium Comfort, best for

All Sleep Positions
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Only at Mattress Firm

Serta Perfect Sleeper® Elkins III 10" Firm Mattress

1504

Twin XL

$899⁹⁹

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Temperature

6 Sizes

FREE ADJUSTABLE BASE³ up to $499 value with code ELEVATE (must add base to cart)

Buy Online

Delivery in6+ weeks

Only at Mattress Firm

Serta Perfect Sleeper® Elkins III 11" Plush Euro Top Mattress

1580

Twin XL

$414⁴⁷

$899⁹⁹

54% OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature

6 Sizes

Buy Online

Delivery in6+ weeks

14 of 18 results

Find comfortable Serta, Twin XL Mattresses and the bedroom accessories you need at great low prices at Mattress Firm.

Loading footer...

18

Show more