Coil Density Twin Xl Mattresses

Discover the perfect balance of comfort and support with coil density Twin XL mattresses, designed to enhance your sleep experience. Ideal for taller individuals or those seeking extra legroom, these mattresses combine innovative coil technology with a spacious Twin XL size to cater to your unique sleeping needs. Whether you're outfitting a dorm room or upgrading a guest bed, coil density Twin XL mattresses offer durability and tailored support, ensuring you wake up refreshed and ready to tackle the day. Explore our selection to find the mattress that best suits your lifestyle and sleep preferences.

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Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2526

Starting at

$1100⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sleepy's Rest Firm 2.0 Innerspring Mattress

6678

Starting at

$1080⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn

Beautyrest Greenwood 10.5" Firm Mattress

3331

Starting at

$340⁹⁹

$850⁹⁹

$510 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Toss and Turn;Temperature;Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1273

Starting at

$1400⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2564

Starting at

$1180⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

3046

Starting at

$1360⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest BR800 11.25" Firm Mattress

2057

Starting at

$960⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Sleep Excellence Plush Mattress

722

Starting at

$1100⁹⁹

Plush Comfort, best for

Side Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Sealy Essentials Sudley 8.5" Firm Mattress

961

Starting at

$700⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Bed Partner;Toss and Turn

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1715

Starting at

$1180⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1637

Starting at

$1400⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1614

Starting at

$700⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Allergies;Bed Partner;Temperature;Pain;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

540

Starting at

$1130⁹⁹

Plush Comfort, best for

Side Sleepers
Bed Partner;Pain;Temperature;Toss and Turn
Allergies
Temperature

Beautyrest BR800 12" Plush Euro Top Mattress

645

Starting at

$1100⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn;Pain;Bed Partner;Temperature
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

970

Starting at

$599⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900 12" Plush Mattress

973

Starting at

$1160⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

923

Starting at

$849⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1596

Starting at

$900⁹⁹

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Toss and Turn;Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Elkins III 10" Firm Mattress

1549

Starting at

$900⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Toss and Turn;Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 13.5" Medium Mattress

830

Starting at

$749⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo 10" Medium Cooling Hybrid Mattress

121

Starting at

$830⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Temperature;Allergies;Toss and Turn;Toss and Turn
Pain
Bed Partner

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

742

Starting at

$749⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

728

Starting at

$649⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo 8" Firm Cooling Hybrid Mattress

Starting at

$630⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Toss and Turn;Pain;Temperature;Bed Partner
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

258

Starting at

$2749⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4967

Starting at

$1190⁷⁷

$2379⁰⁰

$1189 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner;Pain;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Coil Density Twin Xl Mattresses

Choosing a Twin XL mattress with the right coil density is an important step toward achieving the perfect balance of comfort, support, and durability—especially as the seasons change and sleep needs evolve. Coil density refers to both the number of coils within the mattress and the thickness, or gauge, of the wire used to construct them. For Twin XL sizes, which are popular in college dorm rooms, guest bedrooms, and for growing teens, a typical coil count ranges from 300 to 500, though some advanced models can offer even greater density for enhanced support. The interplay between coil count and gauge is key: a higher coil count paired with a lower gauge (thicker coil) creates a firmer, more robust sleep surface, ideal for individuals who prefer extra support or for those who may be heavier and want to avoid excessive sinkage. As autumn arrives and routines shift, investing in a mattress with the right coil density can make all the difference, providing the stability and comfort needed for a restorative night’s sleep—whether you’re settling into a new school year, preparing a cozy guest space for visitors, or simply seeking to upgrade your own sleep sanctuary.

Twin XL mattresses with high coil density are particularly well-suited for situations where space is at a premium but comfort cannot be compromised. They are a thoughtful gift for college-bound students, offering both longevity and the kind of support that stands up to years of use. Parents outfitting a child’s first “big kid” bed or updating a teenager’s room will appreciate the durability that comes with a denser coil system, as well as the peace of mind that comes from knowing the mattress will maintain its shape and support through growth spurts and changing sleep habits. For adults, Twin XL mattresses with optimized coil density provide a smart solution for multi-purpose rooms, daybeds, or adjustable bases, delivering a sleep surface that feels stable and supportive night after night. As temperatures cool and the urge to snuggle under thicker blankets grows, the right coil configuration ensures that every inch of the mattress is used efficiently—especially when edge support is enhanced by thicker border coils, maximizing the usable space for stretching out or curling up with a good book.

When browsing through Twin XL mattresses with varying coil densities, it’s helpful to consider not only the coil count and gauge but also how these factors interact with other comfort layers and materials. A well-designed coil system can minimize motion transfer, making it a great option for light sleepers or shared spaces. Firmer models with lower-gauge coils are favored by those who need extra lumbar support or who tend to sleep on their back or stomach, while softer, higher-gauge options may appeal to side sleepers seeking a gentle cradle for pressure points. No matter your preference, the right coil density can offer a tailored sleep experience that adapts to your needs throughout the year. For additional options featuring supportive coil systems in Twin XL size, explore the curated selection of Coil Support Twin Xl Mattresses to find the perfect fit for your home and lifestyle.