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Wednesday, November 4, 2026

Mattresses

Serta Perfect Sleeper Port Townsend Alternatives: 6 Similar Picks Compared

Examine plush mattresses for side sleeping. Compare total height, weight, pillow-top builds, and zoned response systems to find the right design for your needs.

By TierBuy Editorial Team

5 min read

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If you need a plush mattress for side sleeping, exploring serta perfect sleeper port townsend alternatives helps you compare competing designs. The Serta Perfect Sleeper Port Townsend 12.5-inch plush model provides dedicated cushioning for your shoulders and hips. Its 5-zone response system pairs contouring memory foam with 860-density 4-in-1 coils to balance spinal alignment and weight distribution. It also features breathable PillowSoft Aire foam and works on adjustable bases.

You might want a different mattress if you prefer a thicker profile, a pillow top, or another brand. The original stands at 12.5 inches, but other options reach over 16 inches or incorporate dedicated pillow-top padding. You may also prefer alternative builds from brands like Beautyrest or BedStory. The 6 alternatives on this list were chosen because their specifications overlap with the original mattress, matching its plush feel, twin sizing, and targeted coil support.

How Port Townsend Alternatives Compare

Serta Tranquility 16" Plush Pillow Top Twin Mattress

The Tranquility adds 3.5 inches of vertical profile over the 12.5-inch Port Townsend, bringing total height to 16 inches. It also integrates a pillow-top build for deeper cushioning. At 97.2 pounds, it weighs more than double the 40.3-pound Port Townsend. That added mass gives you a substantial feel, but makes lifting, rotating, and changing sheets noticeably harder. Choose the Tranquility if you prioritize a tall profile and an attached pillow top. Choose the Port Townsend if you want a lighter build that is easier to manage on a twin frame.

Beautyrest Silver BRS900 Plush Twin Mattress

The Beautyrest Silver mattress measures 12 inches high and 75 inches long, making it half an inch lower and half an inch longer than the Port Townsend. At 43 pounds, its weight is close to the Port Townsend's 40.3 pounds. While both feature plush comfort tailored to side sleepers, the Port Townsend provides a 5-zone response design with 860-density 4-in-1 coils. Choose the Beautyrest Silver if you prefer a slightly lower profile and white exterior. Pick the Port Townsend if you want dedicated 5-zone body alignment.

Serta Clarks Hill Elite 14.5" Plush Twin Mattress

The Clarks Hill Elite measures 14.5 inches high, giving you two inches of extra height over the 12.5-inch Port Townsend. It features an integrated pillow-top construction and a dark blue cover. Weighing 85.9 pounds, it is more than double the weight of the 40.3-pound Port Townsend. This extra bulk provides deep plush cushioning, but it requires deep-pocket fitted sheets and greater effort to move. Choose the Clarks Hill Elite if you want a thicker pillow-top design. Stick with the Port Townsend if you prefer a manageable weight.

Beautyrest World Class 16.25" Plush Pillow Top Twin

The Beautyrest World Class mattress stands at 16.3 inches, offering nearly four inches more height than the 12.5-inch Port Townsend. It features a plush pillow top and a grey exterior. At 80.2 pounds, it is roughly twice as heavy as the 40.3-pound Port Townsend. The tall profile delivers deep pressure relief, but it makes finding standard sheets more difficult and complicates room placement. Choose the World Class if you want a very tall, substantial mattress. Pick the Port Townsend if you prefer standard twin proportions that fit standard bedding.

BedStory 14-Inch Plush Hybrid Twin Mattress

The BedStory hybrid measures 14 inches thick, adding 1.5 inches of height over the Port Townsend. At 74 inches long, it is half an inch shorter. It incorporates memory foam with cooling gel over pocketed coils. At 71 pounds, it is roughly 30 pounds heavier than the 40.3-pound Port Townsend, requiring more effort to set up. Choose the BedStory if you want a thicker hybrid profile with cooling gel memory foam. Choose the Port Townsend if you want a lighter mattress featuring 5-zone coil alignment.

BeautySleep DreamRest Plush 13.75" Twin Mattress

The BeautySleep DreamRest provides a 13.8-inch height, adding 1.3 inches compared to the 12.5-inch Port Townsend. At 43.7 pounds, its overall weight remains very close to the Port Townsend's 40.3 pounds. The DreamRest uses an 815 pocketed coil core, whereas the Port Townsend features an 860-density 4-in-1 coil system with 5-zone contouring. Choose the DreamRest if you want extra height without adding substantial weight to your frame. Choose the Port Townsend if you want zoned support engineered specifically for spinal alignment.

#ProductBest forPrice
1Serta Perfect Sleeper Port Townsend 12.5" Plush Best overallside sleepers wanting zoned plush support
2Serta Tranquility 16" Plush Pillow Top Twin Mattress Best premiumside sleepers wanting a thick zoned mattress
3Beautyrest Silver BRS900 Plush Twin Mattress Best budgetside sleepers wanting zoned lumbar support
4Serta Clarks Hill Elite 14.5" Plush Twin Mattress Also greatside sleepers needing plush zoned support
5Beautyrest World Class 16.25" Plush Pillow Top Twin Also greatSide sleepers wanting a tall, ultra-cushioned mattress
6BedStory 14-Inch Plush Hybrid Twin Mattress Best 14-inchwarm sleepers wanting a plush 14-inch hybrid
7BeautySleep DreamRest Plush 13.75" Twin Mattress Best pocket coilsSide sleepers wanting traditional pocketed coil support
1Best overall
Serta Perfect Sleeper Port Townsend 12.5" Plush

Serta Perfect Sleeper Port Townsend 12.5" Plush

Best for: side sleepers wanting zoned plush support

Mattress Size
Twin
Thickness
12.5"
Firmness
Plush
Coil Type
4-in-1 Coils
Cooling Tech
PillowSoft Aire Foam
Certifications
CertiPUR-US

The Serta Perfect Sleeper Port Townsend is a 12.5-inch twin mattress designed with a plush firmness rating. It combines an 860-density 4-in-1 coil core with five support zones and rippled PillowSoft Aire foam for zoned alignment and breathability. You get contouring pressure relief built for side sleepers needing extra give across the shoulders, hips, and lower back.

Pros
  • 860-density 4-in-1 coil system for weight distribution
  • Five-zone response design combines coils and contouring foam
  • Rippled PillowSoft Aire foam promotes airflow
  • Compatible with adjustable bases
  • CertiPUR-US certified foam with a 10-year limited warranty
Cons
  • 12.5-inch height is thinner than the 14-to-16-inch models on this list
  • Plush surface allows deeper contouring that lacks firmness for stomach sleepers
Good fit if
  • You sleep on your side and need dedicated pressure relief for shoulders and hips.
  • You use an adjustable base and need a compatible mattress.
Skip if
  • You prefer a taller profile mattress measuring 14 inches or higher.
  • You need firm, flat support to prevent lower-back sinkage while stomach sleeping.

Verdict: Serta Perfect Sleeper Port Townsend 12.5" Plush Twin delivers dedicated 5-zone spinal alignment and cushioned foam targeted specifically at side sleepers.

2Best premium
Serta Tranquility 16" Plush Pillow Top Twin Mattress

Serta Tranquility 16" Plush Pillow Top Twin Mattress

Best for: side sleepers wanting a thick zoned mattress

Mattress Size
Twin
Thickness
16"
Firmness
Plush
Mattress Type
Innerspring
Top Style
Pillow Top
Coil Type
Durable coils

This Serta Five Star Tranquility mattress gives you a deep 16-inch profile with an innerspring core and plush pillow top. It features 3-zone support foam paired with a gel lumbar band to reinforce your lower back and hips. Cool Twist gel foam aids heat dissipation across the surface. It suits side sleepers seeking dedicated zoned support in a substantial build.

Pros
  • Tall 16-inch profile with plush pillow top cushioning
  • 3-Zone Support Foam combined with a gel lumbar band
  • Cool Twist Gel Foam for heat dissipation and airflow
  • CertiPUR-US certified foams backed by a 10-year limited warranty
Cons
  • Weighs 97.2 pounds, making it difficult to lift or rotate alone
  • 16-inch thickness requires deep-pocket fitted sheets
Good fit if
  • You sleep on your side and need pressure relief at your hips and shoulders.
  • You want targeted lumbar reinforcement from zoned support foam.
  • You prefer a substantial 16-inch mattress height.
Skip if
  • You prefer a low-profile mattress compatible with standard-depth bedding.
  • You need a lightweight mattress that is easy to move.

Verdict: Serta Five Star Tranquility 16" Plush Pillow Top Twin is built for side sleepers who want a thick, supportive innerspring base with targeted lumbar zoning. Its 16-inch height and heavy pillow-top build suit buyers seeking maximum profile depth over easy portability.

3Best budget
Beautyrest Silver BRS900 Plush Twin Mattress

Beautyrest Silver BRS900 Plush Twin Mattress

Best for: side sleepers wanting zoned lumbar support

Mattress Size
Twin
Thickness
12.25"
Firmness
Plush
Coil Type
Pocketed Coil
Cooling Tech
DualCool Technology
Certifications
CertiPUR-US

This twin mattress delivers a plush comfort profile using a 12.25-inch build centered on 900 Series pocketed coils. You get targeted gel memory foam in the lumbar area alongside surface-level AirFeel foam for airflow. Its DualCool cover manages moisture and heat. It suits side sleepers who want pressure relief and targeted spinal alignment without excessive profile height.

Pros
  • 900 Series pocketed coils isolate motion across the sleep surface
  • Dedicated gel memory foam reinforces the center lumbar zone
  • DualCool layer features antimicrobial tech and heat-wicking performance
  • CertiPUR-US certified foams include breathable open-cell AirFeel foam
Cons
  • Lower 12.25-inch profile provides less overall cushioning depth than 14- to 16-inch alternatives
  • Lacks an integrated pillow-top construction
Good fit if
  • You sleep primarily on your side and need plush contouring around your shoulders and hips.
  • You want pocketed coils to isolate movement across the mattress.
  • You want lumbar reinforcement combined with a manageable 12.25-inch height.
Skip if
  • You prefer a firm or extra-firm mattress rather than a plush feel.
  • You want a high-profile mattress measuring 14 inches or taller with a pillow top.

Verdict: Beautyrest Silver 12.25" Plush Twin Mattress provides targeted lumbar support and motion isolation for side sleepers who need pressure relief in a standard 12.25-inch profile.

4Also great
Serta Clarks Hill Elite 14.5" Plush Twin Mattress

Serta Clarks Hill Elite 14.5" Plush Twin Mattress

Best for: side sleepers needing plush zoned support

Mattress Size
Twin
Thickness
14.5"
Firmness
Plush
Top Style
Pillow Top
Coil Type
Individually-wrapped coil system
Cooling Tech
Soft, breathable cover

This mattress gives you a 14.5-inch plush pillow-top build with an 800-density individually wrapped coil core. It features three support zones for targeted lower back alignment and CertiPUR-US certified cushioning foam layers. If you sleep on your side and need dedicated pressure relief at your hips and shoulders, this thick hybrid build provides steady motion isolation.

Pros
  • 800-density individually wrapped coil system
  • Three-zone lumbar support structure
  • CertiPUR-US certified cushioning foams
  • Breathable cover for temperature regulation
Cons
  • Tall 14.5-inch profile requires deep-pocket fitted sheets
  • Relatively heavy for a twin mattress at 85.9 pounds
Good fit if
  • You sleep on your side and need pressure relief along your shoulders and hips.
  • You want zoned lower back reinforcement paired with pocketed coils to reduce motion.
Skip if
  • You prefer a firm or medium feel rather than a plush pillow top.
  • You need a low-profile mattress to fit standard shallow sheets or low bed frames.

Verdict: Serta Clarks Hill Elite 14.5" Plush Pillow Top Twin delivers targeted three-zone support and deep cushioning for side sleepers who require a thick hybrid build.

5Also great
Beautyrest World Class 16.25" Plush Pillow Top Twin

Beautyrest World Class 16.25" Plush Pillow Top Twin

Best for: Side sleepers wanting a tall, ultra-cushioned mattress

Mattress Size
Twin
Thickness
16.25"
Firmness
Plush
Top Style
Pillow Top
Coil Type
Pocketed Coil Technology
Cooling Tech
InfiniCool MAX Technology

This twin mattress delivers a plush pillow-top build with a 16.25-inch profile, making it the thickest option on the list. Inside, 1000-density pocketed coils pair with ActiveResponse MAX memory foam and InfiniCool MAX fabric to isolate motion and dissipate heat. You get deep contouring support suited for dedicated side sleepers who want maximum cushioning.

Pros
  • 1000-density Pocketed Coil Technology isolates motion
  • InfiniCool MAX surface with natural lux fibers moves heat away
  • Thick 16.25-inch profile with multi-layer memory foam cushioning
  • CertiPUR-US certified foams throughout
Cons
  • Weighs 80.2 pounds, making it heavy to move or rotate
  • 16.25-inch profile requires extra-deep fitted sheets
  • Ships uncompressed, requiring wide clearance during delivery
Good fit if
  • You sleep on your side and need pressure relief around hips and shoulders.
  • You want an extra-tall 16.25-inch bed height.
  • You share a room and need motion isolation from pocketed coils.
Skip if
  • You want a low-profile bed that fits standard fitted sheets.
  • You need a lightweight mattress you can easily lift and maneuver alone.

Verdict: Beautyrest World Class 16.25" Plush Pillow Top Twin gives side sleepers substantial pressure relief and motion isolation through high-density coils and thick cooling foams. Its 80.2-pound build and tall height demand deep-pocket sheets and extra setup effort.

6Best 14-inch
BedStory 14-Inch Plush Hybrid Twin Mattress

BedStory 14-Inch Plush Hybrid Twin Mattress

Best for: warm sleepers wanting a plush 14-inch hybrid

Mattress Size
Twin
Thickness
14 inch
Firmness
Plush
Mattress Type
Hybrid
Coil Type
Individually pocketed springs
Cooling Tech
GlacierCool, gel-infused memory foam

This 14-inch twin hybrid mattress pairs individually pocketed springs with gel-infused memory foam and a plush firmness profile. It includes a POE air fiber layer and cooling knit fabric designed to dissipate heat. At 71 pounds with foam-encased edges, it suits you if you want a tall plush profile with active cooling layers.

Pros
  • 14-inch plush profile with individually pocketed coils
  • GlacierCool system with gel memory foam and POE air fiber
  • CertiPUR-US and OEKO-TEX certified materials
  • 365-night trial period and 10-year warranty
Cons
  • Weighs 71 pounds, making setup heavier than thinner twin beds
  • Plush feel lacks firmer options within the 14-inch build
Good fit if
  • You want a deep 14-inch profile with pocketed coils and plush cushioning.
  • You need certified cooling materials including gel foam and open air fiber.
  • You value an extended 365-night in-home trial period.
Skip if
  • You prefer a firmer mattress surface instead of a plush contour.
  • You want a thinner or lighter twin mattress that weighs under 70 pounds.

Verdict: BedStory 14-Inch Luxe Hybrid Twin Mattress gives twin-bed shoppers a thick 14-inch plush surface packed with dedicated cooling layers and motion-isolating pocketed springs. It directly benefits warm sleepers who require soft contouring backed by an extensive 365-night home trial.

7Best pocket coils
BeautySleep DreamRest Plush 13.75" Twin Mattress

BeautySleep DreamRest Plush 13.75" Twin Mattress

Best for: Side sleepers wanting traditional pocketed coil support

Mattress Size
Twin
Thickness
13.8 inches
Firmness
Plush
Mattress Type
Innerspring
Coil Type
Pocketed Coils
Cooling Tech
AllCool Gel Foam

The BeautySleep DreamRest Plush is an alternative to the Port Townsend that pairs an 815-count pocketed coil system with layered cooling foams. Its 13.8-inch build uses AirCool channeled foam and AllCool gel foam beneath a quilted top. If you sleep on your side and want pocketed coil support on an adjustable base, this traditional innerspring fits your setup.

Pros
  • Plush 815 Original Beautyrest pocketed coil system
  • AirCool channeled foam and AllCool gel foam for airflow
  • Arrives uncompressed rather than packed in a box
  • Compatible with adjustable bases
Cons
  • Tall 13.8-inch profile requires deep-pocket fitted sheets
  • Uncompressed shipping makes moving through tight stairwells harder
Good fit if
  • You sleep on your side and want a plush quilted innerspring feel.
  • You use an adjustable foundation.
  • You prefer a ready-to-use mattress that does not require decompression time.
Skip if
  • You prefer a low-profile mattress under 12 inches.
  • You need a mattress packed in a box to fit narrow hallways.

Verdict: BeautySleep DreamRest Plush 13.75" Twin Mattress gives side sleepers 815 pocketed coils and channeled cooling foams on an adjustable frame. It delivers classic innerspring cushioning without roll-pack compression.

Specifications side by side

SpecSerta Perfect Sleeper Port Townsend 12.5" PlushSerta Tranquility 16" Plush Pillow Top Twin MattressBeautyrest Silver BRS900 Plush Twin MattressSerta Clarks Hill Elite 14.5" Plush Twin MattressBeautyrest World Class 16.25" Plush Pillow Top TwinBedStory 14-Inch Plush Hybrid Twin MattressBeautySleep DreamRest Plush 13.75" Twin Mattress
Mattress SizeTwinTwinTwinTwinTwinTwinTwin
Thickness12.5"16"12.25"14.5"16.25"14 inch13.8 inches
FirmnessPlushPlushPlushPlushPlushPlushPlush
Mattress Type–Innerspring–––HybridInnerspring
Top Style–Pillow Top–Pillow TopPillow Top––
Coil Type4-in-1 CoilsDurable coilsPocketed CoilIndividually-wrapped coil systemPocketed Coil TechnologyIndividually pocketed springsPocketed Coils
Cooling TechPillowSoft Aire FoamCool Twist Gel FoamDualCool TechnologySoft, breathable coverInfiniCool MAX TechnologyGlacierCool, gel-infused memory foamAllCool Gel Foam
CertificationsCertiPUR-USCertiPUR-USCertiPUR-USCertiPUR-USCertiPUR-USCertiPUR-US, OEKO-TEXCertiPUR-US
Features–––––Cooling GelPocket Coils
Use–––––Pressure Relief–
SizeTwinTwinTwinTwinTwinTwinTwin
Dimensions74.5 × 38 × 12.5 inches74.5 × 38 × 16 inches75 × 38 × 12 inches74.5 × 38 × 14.5 inches74.5 × 38 × 16.3 inches74 × 38 × 14 inches74.5 × 38 × 13.8 inches
Weight40.3 pounds97.2 pounds43 pounds85.9 pounds80.2 pounds71 pounds43.7 pounds
ColorBlueBlueWhiteDark BlueGreyBlueGrey
Model500304872-1010500940413-1010700810697-1010500703323-1010700812554-1010P2503340700812356-1010

Frequently asked questions

Which alternative matches the height and weight of the Port Townsend closest?

The Beautyrest Silver BRS900 comes closest to the Port Townsend in dimensions and heft. It measures 12 inches tall and weighs 43 pounds, compared to the Port Townsend at 12.5 inches and 40.3 pounds. You get a similar standard-profile plush twin build with dedicated lumbar support.

What is the tallest alternative to the Port Townsend mattress?

The Beautyrest World Class is the tallest option in this lineup at 16.3 inches. It features a plush pillow-top design with high-density coils and cooling foams. This build weighs 80.2 pounds, providing an extra 3.8 inches of vertical height over the Port Townsend mattress.

How does the coil construction in the BeautySleep DreamRest compare?

The BeautySleep DreamRest uses an 815-count pocketed coil system paired with channeled cooling foams. Unlike standard continuous wire systems, individual pocketed coils compress independently under your body weight to isolate movement. It stands 13.8 inches high and weighs 43.7 pounds, offering structured support.

Which Port Townsend alternatives feature a pillow-top surface?

Three alternatives feature a pillow-top build: the Serta Tranquility, the Serta Clarks Hill Elite, and the Beautyrest World Class. These models deliver an extra upper layer of plush padding sewn onto the core. They range in height from 14.5 inches to 16.3 inches.

What distinguishes the Serta Clarks Hill Elite from the Port Townsend?

The Serta Clarks Hill Elite features a three-zone support configuration and a pillow-top hybrid construction. It stands 14.5 inches tall and weighs 85.9 pounds, making it two inches thicker and heavier than the Port Townsend. The targeted three-zone core provides deep contouring.

How does the BedStory 14-Inch Plush Hybrid handle heat dissipation?

The BedStory 14-Inch Luxe Hybrid incorporates dedicated cooling gel memory foam above pocketed springs to regulate temperature. Pocketed coils allow airflow throughout the mattress interior, while the gel layer helps disperse body heat. Measuring 14 inches tall and weighing 71 pounds, this hybrid supports warm sleepers.

How these reviews are put together

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Every number, star and price on this site is read from the Amazon product listing. We do not run lab tests of our own, so scores here are out of 10, based on listed specifications and buyer feedback, not a verdict from a test bench. Prices change without notice; check the listing before buying.

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