Limited-Time Deals | 100-Night Home Trial | Fast U.S. Shipping | 10-Year Warranty

Your cart

Your cart is empty

Explore our range of products

We receive free products to review and participate in affiliate programs, where we are compensated for items purchased through links from our site. See our disclosure page for more information.

Ultimate Mattress Reviews (2026)

We compared four Serta Perfect Sleeper Ultimate innerspring models: Extra Firm, Firm Pillow Top, Medium Pillow Top, and Plush. All four feel responsive and keep the lower back well supported, but they handle pressure very differently. Medium Pillow Top is the most versatile choice, Extra Firm offers the strongest hip support, and Plush gives side sleepers the most room at the shoulders and hips.

Which Model Fits Best?

Mattress Overall Score Pros Cons Ideal For
Ultimate Extra Firm 4.2 Strong lumbar and hip support; stable edge Too rigid for most side sleepers Back and stomach sleepers
Ultimate Firm Pillow Top 4.2 Firm support with a cushioned surface Limited give at side-sleep pressure points Back and stomach sleepers who want some padding
Ultimate Medium Pillow Top 4.2 Best balance across positions; easier to share Not ideal for people who want a distinctly firm or plush feel Combination sleepers and couples
Ultimate Plush 4.1 Strongest pressure relief at the shoulders and hips Allows too much hip sink for strict stomach sleepers Side sleepers

What Stood Out Across the Line

Marcus preferred Extra Firm for stomach sleeping because it kept his hips closest to level. It is the clearest choice for sleepers who value support over cushioning, but it is also the least forgiving at the shoulders.

Firm Pillow Top keeps much of that stable feel while taking the hard edge off the surface. It works well for back and stomach sleepers who find Extra Firm too severe but still want to stay on top of the mattress.

Jenna and Ethan favored Medium Pillow Top for sharing. It did not eliminate movement, but it absorbed changes in position better than the firmer models and offered the best overall balance for two sleepers.

Plush stood apart for side-sleep comfort. It eased pressure more effectively than the other three, though Dr. Adrian Walker noted that its deeper give made alignment less reliable for strict stomach sleepers. Across this zoned-support line, the best result came from matching the firmness to body weight and sleep position.

How the Four Models Differ

Model Feel Profile Type Cooling Construction Best For Trial / Warranty
Extra Firm Extra firm 12" Innerspring CoolFeel cover Zoned support; cushioning foams; gel lumbar band; foam rail Stomach and back sleepers Seller-dependent trial; 10-year limited warranty
Firm Pillow Top Firm with a cushioned top 14.5" Innerspring CoolFeel cover Zoned support; cushioning foams; gel lumbar band; foam rail Stomach and back sleepers Seller-dependent trial; 10-year limited warranty
Medium Pillow Top Medium 14.5" Innerspring CoolFeel cover Zoned support; cushioning foams; gel lumbar band; foam rail Combination sleepers and couples Seller-dependent trial; 10-year limited warranty
Plush Plush 13.25" Innerspring CoolFeel cover Zoned support; cushioning foams; gel lumbar band; foam rail Side sleepers Seller-dependent trial; 10-year limited warranty

How We Evaluated the Mattresses

Each mattress went through repeated overnight use as part of our mattress testing process, followed by structured checks for support, cooling, pressure relief, motion isolation, responsiveness, and edge support. We measured the samples, rated their perceived firmness, compared compression under a fixed load, recorded vibration from repeated ball drops, and checked recovery after the load was removed. Overnight notes focused on alignment, pressure buildup, heat, position changes, edge use, and partner disturbance. The final scores use a five-point scale.

Ultimate Mattress: Our Testing Experience

Ultimate Extra Firm

Our Testing Experience

Perfect Sleeper Ultimate Extra Firm

Extra Firm kept us on top of the mattress with almost no slow sink. Our sample measured 12 inches and felt like an 8.5 out of 10 for firmness. A 44-pound load compressed the comfort layers by 1.1 inches, the least in the group. That resistance kept my hips level on my back and stomach, and Marcus could turn without pushing himself out of an impression.

The firm surface also gave this model the kind of stability expected from a mattress with strong edge support. Under the same seated load, the perimeter compressed 1.6 inches compared with 1.2 inches at the center. Motion traveled farther than it did on the softer models: a repeated 10-pound ball drop registered an average peak of 0.18g at a sensor 36 inches away. Jenna and Ethan could feel each other turn, even though the vibration settled quickly.

What we liked

  • Excellent lift under the hips and lower back
  • A flat, stable surface for back and stomach sleeping
  • A firm edge that feels secure when sitting or standing

Who it is best for

Where it falls short

  • It concentrates pressure at the shoulder and outer hip during side sleeping.
  • It offers little of the close contour some sleepers expect from foam.
  • Its responsive surface carries more partner movement than the pillow-top models.
Perfect Sleeper Ultimate Extra Firm

Pros & Cons

Pros Cons
Exceptional lumbar and hip support Harsh at side-sleep pressure points
Stable edge and easy movement Transfers more partner movement
Perfect Sleeper Ultimate Extra Firm

Details

  • Availability: Varies by retailer
  • Feel: Extra firm
  • Profile: 12"
  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Cooling: CoolFeel cover
  • Construction: PillowSoft Aire foam, gel lumbar band, coil system, extra-deep foam rail
  • Trial / Warranty: Trial and returns vary by seller; 10-year limited warranty

Review Score

Metric Score Remarks
Support 4.7 Excellent hip lift
Cooling 4.0 Cool initially; some heat buildup
Pressure Relief 3.6 Comfortable on the back; rigid on the side
Motion Isolation 3.9 Movement is noticeable but settles quickly
Responsiveness 4.2 Easy to turn
Edge Support 4.4 Secure sitting edge
Durability 4.5 Dense, stable build
Overall Score 4.2 Best for support-first sleepers

Ultimate Firm Pillow Top

Our Testing Experience

Perfect Sleeper Ultimate Firm Pillow Top

The Firm Pillow Top softens the first contact without changing the supportive character underneath. The 14.5-inch sample felt like a 7.5 out of 10, and a 44-pound load sank 1.5 inches into the top. That extra half-inch of give was enough to ease pressure around my ribs and shoulder, while Marcus still felt well supported through the hips.

It was calmer than Extra Firm when Jenna or Ethan changed position. The same ball-drop setup produced a 0.15g peak at 36 inches, and the vibration faded within 0.7 seconds. The edge compressed 1.8 inches under the seated load but never felt as if it would fold. This model works best for someone who wants clear resistance with a less abrupt surface.

What we liked

  • Firm alignment support without the hard first contact of Extra Firm
  • More room at the ribs and shoulders than the flattest model
  • A responsive surface that does not resist position changes

Who it is best for

  • Back and stomach sleepers who want light cushioning
  • Combination sleepers who dislike deep sink
  • Couples who both prefer a traditional, supportive feel

Where it falls short

  • Pressure-sensitive side sleepers may still find the shoulder area too firm.
  • Partner movement remains easier to detect than on foam-heavy beds.
  • The pillow top cushions the surface but does not create a deep contour.
Perfect Sleeper Ultimate Firm Pillow Top

Pros & Cons

Pros Cons
Strong support with a cushioned surface Still firm for pressure-sensitive side sleepers
Stable edge and quick response Does not fully absorb partner movement
Perfect Sleeper Ultimate Firm Pillow Top

Details

  • Availability: Varies by retailer
  • Feel: Firm pillow top
  • Profile: 14.5"
  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Cooling: CoolFeel cover
  • Construction: PillowSoft Aire foam, gel lumbar band, coil system, extra-deep foam rail
  • Trial / Warranty: Trial and returns vary by seller; 10-year limited warranty

Review Score

Metric Score Remarks
Support 4.5 Strong midsection support
Cooling 4.0 Cool initially; room conditions matter
Pressure Relief 4.0 More forgiving than Extra Firm, but not plush
Motion Isolation 4.0 Softens movement without erasing it
Responsiveness 4.1 Quick, natural turns
Edge Support 4.3 Reliable perimeter
Durability 4.4 Stable construction
Overall Score 4.2 A strong firm-but-cushioned option

Ultimate Medium Pillow Top

Our Testing Experience

Perfect Sleeper Ultimate Medium Pillow Top

Medium Pillow Top was the easiest model to use across a full night of position changes. Our sample measured 14.5 inches and felt like a 6 out of 10, close to what most shoppers expect from a medium-firm mattress. A 44-pound load compressed the surface by 1.8 inches, giving my shoulder room when I moved onto my side without letting my hips drift too far when I rolled onto my back.

It also gave Jenna and Ethan the best overall couple balance. Ball-drop transfer averaged 0.12g at 36 inches, lower than on the two firmer mattresses, and the surface recovered to 90% of its original height in 1.1 seconds after the load was removed. Marcus wanted more resistance for stomach sleeping, but none of the other models worked as comfortably across so many positions.

What we liked

  • The most even balance of contouring and support in the lineup
  • Enough flexibility for households with different sleep positions
  • Better control of partner movement than the firmer models

Who it is best for

  • Combination sleepers who change positions often
  • Couples with different comfort preferences
  • Back sleepers who want cushioning without deep sink

Where it falls short

  • Strict stomach sleepers may want the flatter support of a firmer model.
  • Heavier sleepers who dislike any hip sink may find it too flexible.
  • Its balanced feel can seem indistinct to people who strongly prefer firm or plush.
Perfect Sleeper Ultimate Medium Pillow Top

Pros & Cons

Pros Cons
Most consistent performance across positions Too neutral for strong firmness preferences
Smooth position changes and good couple balance Not rigid enough for every stomach sleeper
Perfect Sleeper Ultimate Medium Pillow Top

Details

  • Availability: Varies by retailer; may use a retailer-specific model name
  • Feel: Medium pillow top
  • Profile: 14.5"
  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Cooling: CoolFeel cover
  • Construction: PillowSoft Aire foam, gel lumbar band, coil system, extra-deep foam rail
  • Trial / Warranty: Trial and returns vary by seller; 10-year limited warranty

Review Score

Metric Score Remarks
Support 4.2 Steady through position changes
Cooling 4.0 Cool surface; moderate heat retention
Pressure Relief 4.3 Balanced cushioning at the shoulders and hips
Motion Isolation 4.2 Best overall couple balance
Responsiveness 4.0 Smooth, easy turns
Edge Support 4.3 Strong perimeter
Durability 4.3 Maintained a consistent feel
Overall Score 4.2 The most versatile choice

Ultimate Plush

Our Testing Experience

Perfect Sleeper Ultimate Plush

Plush delivered the best pressure relief in the group when I settled onto my side. The 13.25-inch sample felt like a 4.5 out of 10, and a 44-pound load sank 2.3 inches. On the pressure mat, the high-pressure area around my shoulder was 17% smaller than it was on Extra Firm, which matched the immediate difference I felt.

The extra contour came with slower movement. After the load was removed, the surface took 2 seconds to recover to 90% of its height, nearly twice as long as Medium Pillow Top. Motion transfer still averaged a respectable 0.12g at 36 inches, but Marcus felt his hips sink too far on his stomach. This is a side-sleeper model, not a softer all-position version of the firmer beds. It is also the 13.25-inch Plush, not the separate Plush Pillow Top.

What we liked

  • The strongest shoulder and hip pressure relief in the lineup
  • A gentle surface without the dense, slow feel of all-foam beds
  • Enough cushioning for side sleeping and bedtime reading

Who it is best for

  • Side sleepers who need more room at the shoulder and hip
  • Lighter and average-weight sleepers who find firm beds uncomfortable
  • People who want a softer innerspring feel without a deep foam hug

Where it falls short

  • Strict stomach sleepers may feel their hips drop below the rest of the body.
  • Heavier sleepers may need more resistance through the center.
  • Its slower recovery makes position changes less effortless than on Extra Firm.
Perfect Sleeper Ultimate Plush

Pros & Cons

Pros Cons
Best side-sleep pressure relief Allows more hip sink
Soft surface with some innerspring response Slower to recover after compression
Perfect Sleeper Ultimate Plush

Details

  • Availability: Varies by retailer
  • Feel: Plush
  • Profile: 13.25"
  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Cooling: CoolFeel cover
  • Construction: PillowSoft Aire foam, gel lumbar band, coil system, extra-deep foam rail
  • Trial / Warranty: Trial and returns vary by seller; 10-year limited warranty

Review Score

Metric Score Remarks
Support 3.9 Adequate for side and back sleep; soft for stomach sleep
Cooling 3.9 Cool initially; warmer over time
Pressure Relief 4.5 Best at the shoulders and hips
Motion Isolation 4.2 Cushions impact but does not eliminate movement
Responsiveness 3.8 Slowest recovery in the group
Edge Support 4.1 Usable but softer
Durability 4.1 Solid build with softer comfort layers
Overall Score 4.1 Best for side-sleep comfort

How the Models Scored Side by Side

Mattress Overall Score Support Pressure Relief Cooling Motion Isolation Durability Responsiveness Edge Support
Extra Firm 4.2 4.7 3.6 4.0 3.9 4.5 4.2 4.4
Firm Pillow Top 4.2 4.5 4.0 4.0 4.0 4.4 4.1 4.3
Medium Pillow Top 4.2 4.2 4.3 4.0 4.2 4.3 4.0 4.3
Plush 4.1 3.9 4.5 3.9 4.2 4.1 3.8 4.1

Medium Pillow Top delivered the most balanced results. Extra Firm led support and Plush led pressure relief, while Medium Pillow Top and Plush tied for the highest motion-isolation score. Medium Pillow Top remains the stronger all-around choice for couples because it combines that motion control with quicker recovery and steadier edge support.

Which Firmness Should You Choose?

Start with sleep position and body weight. Extra Firm offers the strongest resistance for stomach sleepers and back sleepers who want almost no sink. Firm Pillow Top is the better choice when you want similar support with a more forgiving surface. Plush gives side sleepers the most pressure relief, while Medium Pillow Top is the safest starting point for combination sleepers or people who share a bed.

Do not choose by the word “cooling” alone. The CoolFeel cover felt cool at first, but these mattresses did not continuously pull away heat. Hot sleepers should also use breathable sheets and avoid thick protectors or toppers that trap warmth. Because this is an older assortment with retailer-specific names, confirm the profile, comfort level, return policy, and warranty before ordering.

Where the Line Falls Short

Every model retains a traditional innerspring character. Sleepers looking for a deep memory foam contour will feel more surface response and more partner movement here. Extra Firm is uncomfortable at side-sleep pressure points, while Plush gives strict stomach sleepers too little resistance through the hips. The two pillow-top models moderate those extremes without fully matching the motion absorption of a foam-heavy mattress.

How These Models Compare with Alternatives

The four Serta models make the most sense if you want familiar innerspring response, clear firmness steps, and zoned lower-back support. They are easier to move across than slow memory foam, and Extra Firm and Firm Pillow Top offer particularly dependable edges. Their main weaknesses are uneven pressure relief across sleep positions and only moderate motion control.

Saatva Classic is the more premium innerspring alternative. It offers three comfort levels, a Euro pillow top, and a dual-coil design with strong airflow and lumbar support. It typically costs more, but the longer home trial, in-room setup, and broader premium service package make the difference easier to justify for shoppers who want a more polished traditional mattress.

Tempur-Pedic Adapt is the better direction if pressure relief and motion absorption matter more than bounce. Its dense, close-contouring material isolates movement more effectively than these Serta models, while the hybrid version restores some edge support and ease of movement. Expect a slower feel and a substantially higher price.

Sleep Number p5 suits couples who cannot agree on one fixed firmness. Each side can be adjusted independently, and the bed can respond to changes through the night. That flexibility is useful, but the system costs more and introduces pumps, controls, and connected components that a conventional Serta innerspring does not require.

How to Try and Care for the Mattress

  • Spend at least 10 minutes in your usual sleep position before judging the feel.
  • If Extra Firm creates pressure at the hips, try Firm Pillow Top before moving all the way to Plush.
  • Use breathable sheets and avoid a thick topper if heat is a concern.
  • Rotate the mattress regularly so the comfort layers break in evenly.
  • Sit and lie near the edge if you rely on the perimeter for getting in and out of bed.
  • Match the model name, profile, and comfort level across seller listings before buying.

FAQs

Which Ultimate Mattress model is best for side sleepers?

Plush gives the shoulder and outer hip the most room and earned the highest pressure-relief score. Medium Pillow Top is the better choice if you regularly switch between your side and back.

Which model works best for couples?

Medium Pillow Top offers the best mix of motion control, quick recovery, and support for different sleep positions. Plush tied its motion-isolation score but is less stable for stomach sleepers and people who need stronger hip support.

How do I choose between Extra Firm and Firm Pillow Top?

Choose Extra Firm for the flattest, most resistant surface. Choose Firm Pillow Top if you want nearly the same back and hip support with more cushioning at the ribs, shoulders, and knees.

Previous post
Next post
Back to Mattress Reviews

Our Testing Team

Chris Miller

Lead Tester

Chris oversees the full testing pipeline for mattresses, sofas, and other home products. He coordinates the team, designs scoring frameworks, and lives with every product long enough to feel real strengths and weaknesses. His combination-sleeping and mixed lounging habits keep him focused on long-term comfort and support.

Marcus Reed

Heavyweight Sofa & Mattress Tester

Marcus brings a heavier build and heat-sensitive profile into every test. He pushes deep cushions, edges, and frames harder than most users. His feedback highlights whether a design holds up under load, runs hot, or collapses into a hammock-like slump during long gaming or streaming sessions.

Carlos Alvarez

Posture & Work-From-Home Specialist

Carlos spends long hours working from sofas and beds with a laptop. He tracks how mid-back, neck, and lumbar regions respond to different setups. His notes reveal whether a product keeps posture neutral during extended sitting or lying, and whether small adjustments still feel stable and controlled.

Mia Chen

Petite Side-Sleeper & Lounger

Mia tests how mattresses and sofas treat a smaller frame during side sleeping and curled-up lounging. She feels pressure and seat-depth problems very quickly. Her feedback exposes designs that swallow shorter users, leave feet dangling, or create sharp pressure points at shoulders, hips, and knees.

Jenna Brooks

Couple Comfort & Motion Tester

Jenna evaluates how well sofas and mattresses handle real shared use with a partner. She tracks motion transfer, usable width, and edge comfort when two adults spread out. Her comments highlight whether a product supports relaxed couple lounging, easy repositioning, and quiet nights without constant disturbance.

Jamal Davis

Tall, Active-Body Tester

Jamal brings a tall, athletic frame and post-workout soreness into the lab. He checks seat depth, leg support, and surface responsiveness on every product. His notes show whether cushions bounce back, frames feel solid under long legs, and sleep surfaces support joints during recovery stretches and naps.

Ethan Cole

Restless Lounger & Partner Tester

Ethan acts as the moving partner in many couple-focused tests. He shifts positions frequently and pays attention to how easily a surface lets him turn, slide, or return after short breaks. His feedback exposes cushions that feel too squishy, too sticky, or poorly shaped for real-world lounging patterns.