9 Best Serta Twin Mattresses, Compared
Explore Serta twin specifications across memory foam, innerspring, and hybrid builds. Learn how profile heights from 6 to 16 inches match your frame requirements.
5 min read
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Finding the best serta twin mattresses depends on your sleep position and frame clearance. This guide compares 9 options strictly through the specifications published on the listings.
The Serta Tranquility 16" Plush Pillow Top Twin Mattress takes top rank because its 16-inch height provides the thickest plush pillow-top cushioning for side sleepers. This comparison helps you evaluate profile heights, support builds, and firmness ratings so you can select the right mattress for your bed setup.
Core Materials Dictate Firmness and Cushioning
Serta twin models divide across memory foam, innerspring, and hybrid builds, with firmness spanning plush to extra firm. You can choose a pillow top model like the Clarks Hill Elite for deep contouring. If you need rigid stability without deep sinkage, the Port Huntington hybrid provides a firm build.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Serta Tranquility 16" Plush Pillow Top Twin Mattress Best overall | Side sleepers seeking high-profile plush support | |
| 2 | Serta Perfect Sleeper 14.5" Firm Pillow Top Twin Best edge support | sleepers wanting firm support and reinforced edges | |
| 3 | Serta Clarks Hill Elite 14.5" Plush Twin Mattress Best budget | side sleepers wanting plush zoned support | |
| 4 | Serta Perfect Sleeper Port Angeles 13" Medium Twin Best medium | combination sleepers wanting balanced medium support | |
| 5 | Serta Perfect Sleeper Port Huntington 14.5" Twin Hybrid Best premium | back and stomach sleepers seeking firm hybrid support | |
| 6 | Serta Perfect Sleeper Port Angeles 13.5" Plush Twin Also great | side sleepers wanting zoned plush coil support | |
| 7 | Serta Perfect Sleeper Port Ludlow 14" Extra Firm Twin Best extra firm | back and stomach sleepers wanting rigid support | |
| 8 | Serta Perfect Sleeper Port Townsend 12.5" Plush Also great | Side sleepers seeking zoned pressure relief | |
| 9 | Serta SleepTrue 6-Inch Firm Twin Mattress Best 6-inch | bunk beds, trundles, and daybed frames |
The best fit for you
- You want high-profile plush support – Serta Tranquility 16" Plush Pillow Top Twin Mattress – Its 16-inch height gives you the thickest plush profile.
- You want firm support and reinforced edges – Serta Perfect Sleeper 14.5" Firm Pillow Top Twin – It gives you a firm surface with edge support.
- You want balanced medium innerspring support – Serta Perfect Sleeper Port Angeles 13" Medium Twin – Its 13-inch innerspring build gives you medium firmness.
- You need a mattress for bunk beds – Serta SleepTrue 6-Inch Firm Twin Mattress – Its 6-inch height fits your low-clearance bed frame.
Serta Tranquility 16" Plush Pillow Top Twin Mattress
Best for: Side sleepers seeking high-profile plush support
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 16"
- Firmness
- Plush
- Mattress Type
- Innerspring
- Top Style
- Pillow Top
This Serta Five Star Tranquility innerspring mattress gives you a 16-inch high profile with a plush pillow top. Built with 3-Zone Support Foam and a gel lumbar band, it targets spinal alignment at your lower back and hips. The Cool Twist Gel Foam layers enhance airflow. It fits side sleepers wanting deep cushioning and tall bed height.
- Tall 16-inch profile with plush pillow top
- 3-Zone Support Foam and gel lumbar support band
- Cool Twist Gel Foam for heat dissipation
- CertiPUR-US certified foams and 10-year limited warranty
- Heavy build at 97.2 pounds
- 16-inch profile requires deep-pocket fitted sheets
- You sleep on your side and need pressure relief at your hips and shoulders.
- You prefer a tall 16-inch mattress profile.
- You need a lightweight mattress that is easy to lift and move alone.
- You prefer a firm sleeping surface or a low-profile bed.
Verdict: Serta Five Star Tranquility 16" Plush Twin Mattress provides thick zoned cushioning and dedicated lumbar support for side sleepers who want maximum bed height.
Serta Perfect Sleeper 14.5" Firm Pillow Top Twin
Best for: sleepers wanting firm support and reinforced edges
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 14.5"
- Firmness
- Firm
- Top Style
- Pillow Top
- Coil Type
- High-density zoned coil system
This 14.5-inch twin mattress pairs a firm pillow top with Serta's BestEdge foam encasement to stop edge roll-off. Inside, high-density zoned coils target your lower back and hips, while layers of gel memory foam and rippled foam aid airflow. It suits you if you want a tall, supportive firm build with stable borders across standard or adjustable bed frames.
- BestEdge foam encasement provides a deep rail to prevent perimeter roll-off
- Zoned high-density coil system provides targeted lower back and hip support
- Cool Twist Gel Memory Foam and PillowSoft Aire foam promote airflow
- Compatible with traditional, platform, slatted, box spring, and adjustable bases
- 14.5-inch profile requires deep-pocket twin sheets
- Firm comfort level lacks deep sink-in cushioning
- 50-pound weight makes it heavier to move than low-profile twin models
- You need firm, reinforced edges to use the entire twin sleep surface.
- You want targeted support zones dedicated to your hips and lower back.
- You plan to use an adjustable base or platform frame.
- You prefer a plush or medium feel over a firm surface.
- You need a low-profile mattress for shallow bunk beds or trundles.
Verdict: Serta Perfect Sleeper Ultimate 14.5" Firm Twin delivers reinforced perimeter stability and targeted lower-back support for sleepers who need a rigid, tall profile. It suits solo sleepers who maximize edge space on standard or adjustable bases.
Serta Clarks Hill Elite 14.5" Plush Twin Mattress
Best for: side sleepers wanting plush zoned support
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 14.5"
- Firmness
- Plush
- Top Style
- Pillow Top
- Coil Type
- Individually-wrapped coil system
This Serta twin mattress combines a 14.5-inch plush pillow-top profile with an 800-density individually-wrapped coil core. It features three dedicated lower back support zones and pressure-relieving cushioning foam under a breathable cover. If you sleep on your side and need soft contouring for your shoulders and hips without losing lumbar alignment, this build gives you deep cushioning.
- 800-density individually-wrapped coil core
- Three targeted zones for lower back support
- CertiPUR-US certified pressure-relieving foam
- Substantial 14.5-inch plush pillow top construction
- Three zoned sections provide fewer contouring divisions than 5-zone models
- Heavy 85.9-pound build makes initial placement and turning difficult
- You sleep primarily on your side and need cushioning at pressure points.
- You want a deep 14.5-inch pillow top profile with an innerspring core.
- You require a firm or extra-firm sleep surface.
- You need a lightweight mattress that is easy to move.
Verdict: Serta Clarks Hill Elite 14.5" Plush Twin Mattress delivers targeted 3-zone lumbar support with thick pillow-top cushioning for dedicated side sleepers. It suits solo sleepers who want deep pressure relief around the hips and shoulders from an innerspring build.
Serta Perfect Sleeper Port Angeles 13" Medium Twin
Best for: combination sleepers wanting balanced medium support
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 13"
- Firmness
- Medium
- Coil Type
- 860-density 4-in-1 coils
- Certifications
- CertiPUR-US
This 13-inch twin innerspring mattress pairs a medium firmness with Serta's 5 Zone Response system, combining zoned coils and memory foam. It features 860-density 4-in-1 coils to distribute weight and PillowSoft Aire foam for airflow. It is compatible with adjustable bases and fits back, stomach, or combination sleepers looking for balanced support without an extra-thick pillow top.
- 5 Zone Response design combining coils and contouring memory foam
- 860-density 4-in-1 coil support system
- PillowSoft Aire breathable foam layer
- Compatible with adjustable bases
- Lacks the dedicated pillow top found on thicker Serta models
- 13-inch height is lower than 14- to 16-inch options on the list
- You sleep on your back, stomach, or alternate between both.
- You use an adjustable bed base.
- You want zoned spinal support with CertiPUR-US certified foam.
- You prefer an extra firm feel or a plush pillow-top build.
- You want a high-profile mattress measuring 14 inches or taller.
Verdict: Serta Perfect Sleeper Port Angeles 13" Medium Twin delivers balanced zoned innerspring support suited for multi-position sleepers using standard or adjustable twin bed frames.
Serta Perfect Sleeper Port Huntington 14.5" Twin Hybrid
Best for: back and stomach sleepers seeking firm hybrid support
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 14.5"
- Firmness
- Firm
- Mattress Type
- Hybrid
- Coil Type
- 4-in-1 coils
This 14.5-inch hybrid mattress combines pocketed coils with gel memory foam for firm support. Serta pairs a 920-density four-in-one coil core with five targeted zones and EverCool Supreme memory foam. You get targeted spinal alignment that prevents sinkage under your hips. The dense structure suits back sleepers, stomach sleepers, and heavier individuals requiring a rigid sleep surface compatible with adjustable bases.
- 920-density 4-in-1 coil system distributes body weight evenly
- 5-zone design combines coils and foam for spinal alignment
- EverCool Supreme memory foam dissipates heat
- Compatible with adjustable bases
- CertiPUR-US certified foam with 10-year limited warranty
- Tall 14.5-inch profile requires deep-pocket fitted sheets
- Heavy 58.1-pound weight makes solo rotation difficult
- Firm construction lacks cushioning for dedicated side sleepers
- You sleep on your back or stomach and need firm support.
- You require zoned hybrid construction for lower-back alignment.
- You plan to use an adjustable base.
- You sleep on your side and need soft contouring for hips and shoulders.
- You need a low-profile mattress under 12 inches tall.
Verdict: Serta Perfect Sleeper Port Huntington 14.5" Twin Hybrid provides dense zoned support and cooling foam for back and stomach sleepers who need a rigid surface. Its tall hybrid construction delivers long-term spinal stability without deep sinkage.
Serta Perfect Sleeper Port Angeles 13.5" Plush Twin
Best for: side sleepers wanting zoned plush coil support
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 13.5"
- Firmness
- Plush
- Coil Type
- 4-in-1 coils
- Cooling Tech
- Cooling Tech
This 13.5-inch twin mattress pairs an 860-density 4-in-1 coil core with QuiltLoft memory foam. Serta builds it with a 5-zone response system designed to align your spine while targeting your hips and shoulders. Its plush feel and integrated cooling tech suit you if you sleep on your side and want cushioning over an adjustable-base-compatible frame.
- 5-Zone Response Design targets spinal alignment
- 860-density 4-in-1 coils distribute body weight
- QuiltLoft memory foam layer adds surface contouring
- CertiPUR-US certified foams with cooling tech
- Compatible with adjustable bed frames
- Plush firmness provides soft sinkage rather than firm resistance
- 13.5-inch thickness is lower than 14.5-inch and 16-inch options on the list
- You sleep on your side and need pressure relief at your hips and shoulders.
- You want a 5-zone coil support system paired with memory foam.
- You use an adjustable base for your twin bed setup.
- You require a firm or extra-firm sleep surface for spinal support.
- You want a taller 14.5-inch or 16-inch mattress profile.
Verdict: Serta Perfect Sleeper Port Angeles 13.5" Plush Twin fits side sleepers who require zoned coil support and contouring foam. It delivers dedicated cushioning for your shoulders and hips on standard or adjustable foundations.
Serta Perfect Sleeper Port Ludlow 14" Extra Firm Twin
Best for: back and stomach sleepers wanting rigid support
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 14"
- Firmness
- Extra Firm
- Coil Type
- 4-in-1 coils
- Certifications
- CertiPUR-US
This 14-inch Twin mattress delivers an extra firm feel engineered for back and stomach sleepers. It features Serta's 5 Zone Response Design alongside 860-density 4-in-1 coils to align your spine and distribute body weight. A QuiltLoft memory foam layer provides surface contouring, while full adjustable base compatibility and CertiPUR-US certified foams support practical bedroom setups.
- Extra firm profile built for stomach and back sleepers
- 5 Zone Response Design with 860-density 4-in-1 coils
- QuiltLoft memory foam adds surface contouring
- Compatible with adjustable bed bases
- Tall 14-inch profile requires deep-pocket Twin sheets
- Weight of 57.5 pounds makes moving or rotating cumbersome
- You sleep on your back or stomach and need rigid spinal alignment.
- You want targeted five-zone support paired with an adjustable base.
- You prefer a tall 14-inch mattress with dense pocketed coils.
- You sleep on your side and require deep pressure relief at the shoulders.
- You need a low-profile mattress for standard trundles or bunk beds.
Verdict: Serta Perfect Sleeper Port Ludlow 14" Extra Firm Twin suits back and stomach sleepers seeking maximum structural support and targeted five-zone alignment.
Serta Perfect Sleeper Port Townsend 12.5" Plush
Best for: Side sleepers seeking zoned pressure relief
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 12.5"
- Firmness
- Plush
- Coil Type
- 4-in-1 Coils
- Cooling Tech
- PillowSoft Aire Foam
This 12.5-inch twin mattress pairs an 860-density 4-in-1 coil system with contouring memory foam across five dedicated support zones. Its plush feel and rippled PillowSoft Aire foam layer target pressure relief along your shoulders and hips while promoting airflow. It works on adjustable bases and provides a lower profile than the 13- to 14.5-inch hybrid models on the list.
- 860-density 4-in-1 coil support system
- 5-zone design combining coils and contouring memory foam
- Rippled PillowSoft Aire foam layer for airflow
- Compatible with adjustable bases
- Lower 12.5-inch profile than other Perfect Sleeper models on the list
- Plush firmness offers less rigid support than medium or firm builds
- You sleep on your side and need pressure relief at the hips and shoulders.
- You want zoned memory foam and coils for spinal alignment.
- You use an adjustable base.
- You prefer a firm or extra-firm mattress surface.
- You want a high-profile mattress with a dedicated pillow top.
Verdict: Serta Perfect Sleeper Port Townsend 12.5" Plush Twin delivers targeted five-zone relief and plush contouring tailored for side sleepers using standard or adjustable twin foundations.
Serta SleepTrue 6-Inch Firm Twin Mattress
Best for: bunk beds, trundles, and daybed frames
- Size
- Twin
- Mattress Size
- Twin
- Thickness
- 6 inches
- Firmness
- Firm
- Mattress Type
- Memory Foam
- Cooling Tech
- Cool Twist Gel Memory Foam
This Serta twin mattress is a low-profile, 6-inch all-foam bed with a firm comfort level. Its construction pairs a supportive foam base with a Cool Twist gel memory foam layer and a breathable cover for airflow. At 38 inches wide and 74.5 inches long, its slim height suits you if you need bedding for bunk beds, daybeds, or trundles.
- Low-profile 6-inch height fits trundles, daybeds, and bunk beds
- Cool Twist gel memory foam assists with heat dissipation
- Dense foam core provides edge-to-edge support
- Pillow Soft Aire foam layer adds surface cushioning
- Thin 6-inch total profile provides less cushioning than standard-depth models
- Requires up to 72 hours to expand and one to two weeks to air out
- You need a low-profile mattress for a bunk bed, trundle, or daybed frame.
- You prefer a firm, all-foam sleep surface over innerspring coils.
- You want a bed delivered compressed in a box for manageable transport.
- You prefer a thick mattress profile over 6 inches.
- You want an innerspring coil unit or a plush pillow top.
Verdict: Serta SleepTrue 6-Inch Firm Twin Mattress fits sleepers who need a slim, firm foam mattress built for low-clearance frames like trundles and bunk beds. Its gel-infused memory foam and compact height serve children's rooms, dorms, and guest spaces well.
Specifications side by side
| Spec | Serta Tranquility 16" Plush Pillow Top Twin Mattress | Serta Perfect Sleeper 14.5" Firm Pillow Top Twin | Serta Clarks Hill Elite 14.5" Plush Twin Mattress | Serta Perfect Sleeper Port Angeles 13" Medium Twin | Serta Perfect Sleeper Port Huntington 14.5" Twin Hybrid | Serta Perfect Sleeper Port Angeles 13.5" Plush Twin | Serta Perfect Sleeper Port Ludlow 14" Extra Firm Twin | Serta Perfect Sleeper Port Townsend 12.5" Plush | Serta SleepTrue 6-Inch Firm Twin Mattress |
|---|---|---|---|---|---|---|---|---|---|
| Mattress Size | Twin | Twin | Twin | Twin | Twin | Twin | Twin | Twin | Twin |
| Thickness | 16" | 14.5" | 14.5" | 13" | 14.5" | 13.5" | 14" | 12.5" | 6 inches |
| Firmness | Plush | Firm | Plush | Medium | Firm | Plush | Extra Firm | Plush | Firm |
| Mattress Type | Innerspring | – | – | – | Hybrid | – | – | – | Memory Foam |
| Top Style | Pillow Top | Pillow Top | Pillow Top | – | – | – | – | – | – |
| Coil Type | Durable coils | High-density zoned coil system | Individually-wrapped coil system | 860-density 4-in-1 coils | 4-in-1 coils | 4-in-1 coils | 4-in-1 coils | 4-in-1 Coils | – |
| Cooling Tech | Cool Twist Gel Foam | Cool Twist Gel Memory Foam | Soft, breathable cover | – | EverCool Supreme Memory Foam | Cooling Tech | – | PillowSoft Aire Foam | Cool Twist Gel Memory Foam |
| Certifications | CertiPUR-US | CertiPUR-US | CertiPUR-US | CertiPUR-US | CertiPUR-US | CertiPUR-US | CertiPUR-US | CertiPUR-US | CertiPUR-US |
| Features | – | Edge Support | – | – | – | – | – | – | – |
| Size | Twin | Twin | Twin | Twin | Twin | Twin | Twin | Twin | Twin |
| Dimensions | 74.5 × 38 × 16 inches | 74.5 × 38 × 14.5 inches | 74.5 × 38 × 14.5 inches | 74.5 × 38 × 13 inches | 74.5 × 38 × 14.5 inches | 74.5 × 38 × 13.5 inches | 74.5 × 38 × 14 inches | 74.5 × 38 × 12.5 inches | 74.5 × 38 × 6 inches |
| Weight | 97.2 pounds | 50 pounds | 85.9 pounds | 44.1 pounds | 58.1 pounds | 44.8 pounds | 57.5 pounds | 40.3 pounds | – |
| Color | Blue | Dark Blue | Dark Blue | Blue | Blue | Blue | Blue | Blue | Light Blue |
| Model | 500940413-1010 | 500103173-1010 | 500703323-1010 | 500324461-1010 | 500111971-1010 | 500319052-1010 | 500306021-1010 | 500304872-1010 | 500707291-1010 |
If you want options beyond this brand, compare the best twin mattresses to see specifications for other models.
How to Choose a Serta Twin Mattress
Check Mattress Profile Height
Serta twin mattresses vary significantly in height, ranging from 6 inches up to 16 inches. Measure your bed frame before choosing. Low profiles work well for trundles, daybeds, and bunk frames where safety rails mandate low clearances. The Serta SleepTrue 6-Inch Firm Twin Mattress measures exactly 6 inches tall for these restricted spaces. Standard bases accommodate thicker profiles from 12.5 to 16 inches, but check sheet pocket depths first.
Match Firmness to Sleep Position
Review the firmness specification to ensure proper spinal support for your posture. Plush models provide give under shoulders and hips, suiting side sleepers. Medium profiles offer a balance for combination sleepers. Firm and extra firm models provide a rigid sleeping surface that limits sinkage. Back and stomach sleepers needing maximum resistance can check the Serta Perfect Sleeper Port Ludlow 14" Extra Firm Twin to maintain level spinal alignment overnight.
Verify Total Mattress Weight
Total weight affects how easily you move, lift, or dress the mattress. Listed Serta twin models range between 40.3 pounds and 97.2 pounds. A lighter model like the Serta Perfect Sleeper Port Townsend 12.5" Plush weighs 40.3 pounds, making it easier to maneuver solo during routine linen changes. Heavier units near 100 pounds provide a dense structure on your foundation but require more physical effort during repositioning and room setup.
Look for Edge Support
If you sit on the mattress edge or use the full 38-inch width while sleeping, evaluate dedicated edge features. Standard innersprings can compress near the perimeter, reducing usable sleep space. The Serta Perfect Sleeper 14.5" Firm Pillow Top Twin explicitly specifies edge support in its attributes. This structural reinforcement prevents roll-off along the outer borders and stabilizes the perimeter when you enter or exit your bed foundation.
Review Pillow Top Cushioning
Examine the top style specification to determine surface feel. Serta lists models with pillow top builds alongside smooth top constructions. Pillow tops sew an additional layer of upholstery directly to the surface, adding localized padding over the internal core. If you require deep initial surface contouring before reaching the internal coil structure, check pillow top models like the Serta Tranquility 16" Plush Pillow Top Twin Mattress.
Frequently asked questions
What are the standard dimensions of a Serta twin mattress?
Every Serta twin mattress listed measures 38 inches wide by 74.5 inches long. Profiles differ dramatically by model, extending from the compact 6-inch SleepTrue foam design up to the 16-inch Tranquility plush pillow top. You should measure your frame depth to ensure proper fitted sheet compatibility.
Which Serta twin mattress provides the firmest feel?
The Serta Perfect Sleeper Port Ludlow 14" provides the firmest feel with its designated Extra Firm rating. Built for back and stomach sleepers, it incorporates targeted five-zone alignment. The 14.5-inch Port Huntington Hybrid and 6-inch SleepTrue also offer firm profiles, while the Port Ludlow maximizes rigid support.
Are Serta twin mattresses compatible with adjustable bed frames?
Several Serta twin models are explicitly designed to work on adjustable foundations. The Perfect Sleeper Port Angeles 13" Medium, the Port Angeles 13.5" Plush, and the Port Townsend 12.5" Plush all support adjustable bases or standard frames. You can also pair the 14.5-inch Perfect Sleeper Firm Pillow Top with adjustable setups.
How much do Serta twin mattresses weigh?
Serta twin mattress weights vary widely based on internal construction and thickness. Among models with published weights, the Port Townsend 12.5" is the lightest at 40.3 pounds. In contrast, the 16-inch Tranquility Plush Pillow Top weighs 97.2 pounds, followed closely by the Clarks Hill Elite at 85.9 pounds.
Which Serta twin mattress works best for side sleepers?
Side sleepers generally benefit from plush models that cushion pressure points. The Serta Tranquility 16" Plush Pillow Top offers zoned lumbar support with deep pillow-top padding. Alternatively, the Port Townsend 12.5" Plush and Port Angeles 13.5" Plush supply targeted five-zone relief and shoulder contouring with lighter, lower overall profiles.
What is the difference between Serta innerspring and hybrid twin mattresses?
Serta innerspring models like the Port Angeles 13" rely on coil systems for responsive medium support. Hybrid models, such as the Port Huntington 14.5" Twin Hybrid, blend support coils with cooling foam layers. This design delivers firm spinal alignment without the deep sinkage found in traditional all-foam beds.
Does Serta make a twin mattress suited for trundles and bunk beds?
Yes, the Serta SleepTrue 6-Inch Firm Twin Mattress is built specifically for low-clearance setups like bunk beds, trundles, and daybeds. It utilizes a 6-inch profile with gel-infused memory foam, keeping bed heights safe and manageable while delivering a firm, supportive sleep surface for smaller spaces.
See also
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