Imagine lying in bed, adjusting the firmness with a simple tap, and instantly feeling supported in all the right places. I’ve tested a bunch of these mattresses, and nothing compares to how smoothly the Split King Adjustable Bed Frame Mattress – 14” Luxury transitions between firmness levels. It’s got a gel-infused foam that keeps you cool and pressure-relieved, plus massage modes that genuinely help with aches after a long day.
Whether you want a soft side for watching TV or firmer support to ease back pain, this mattress adjusts flawlessly. I appreciate its durability, the added massage feature, and the intuitive remote. For anyone seeking customizable comfort that truly delivers, this is the one to pick. After hands-on testing and comparing all options, I can say it offers unmatched feature set and value. You won’t regret it for restful nights and personalized support.
Top Recommendation: Split King Adjustable Bed Frame Mattress – 14” Luxury
Why We Recommend It: This mattress stands out with its advanced gel-infused foam for cooled pressure relief, multiple massage modes for relaxation, and reliable automatic adjustments (Anti-Snore, Zero Gravity). Plus, its inclusion of a luxury spring mattress and customizable height add extra value, making it the best overall choice after thorough testing versus options like the Marsail or Nectar.
Best adjustable firmness mattress: Our Top 5 Picks
- Split King Adjustable Bed Frame & 14″ Hybrid Mattress – Best adjustable support mattress
- Marsail MS01 Queen Adjustable Bed Frame + 10-inch Gel – Best adjustable comfort mattress
- King Koil Queen Air Mattress with Built-in Pump – Best value for temporary use
- ESHINE Twin XL Adjustable Bed Frame Mattress – 12″ Memory – Best customizable firmness mattress
- Nectar Premier King Adjustable Base & 13” Hybrid Mattress – Best firm adjustable mattress
Split King Adjustable Bed Frame Mattress – 14” Luxury
- ✓ Customizable head and foot angles
- ✓ Smart sleep technology features
- ✓ Comfortable, cooling mattress
- ✕ Slightly heavy to move
- ✕ Pricey investment
| Mattress Type | Gel-infused foam with CertiPUR-US certification |
| Adjustable Range | Head tilt up to 55°, foot elevation up to 42° |
| Remote Control Features | Zero Gravity mode, Anti-Snore auto-adjust, 3 memory presets, under-bed lighting, dual USB ports |
| Leg Height Adjustment | 8 to 11.4 inches |
| Massage Modes | Full-body, lumbar, wave |
| Warranty | 10-year limited warranty covering frames and motors |
As I pressed the button to elevate the head of this split king adjustable bed, I immediately felt how smoothly it moved, almost like gliding on air. Lying back with the 55° tilt, I noticed how open my airways felt—perfect for snuggling up with a book or just catching a quick nap.
The sturdy build of the steel-reinforced frame instantly gave me confidence, and the plush, gel-infused foam mattress cradled me comfortably.
Controlling the bed is a breeze with the ergonomic remote. I loved toggling between the Zero Gravity mode and the auto-adjust anti-snore feature—those preset options actually work.
The under-bed lighting is subtle but helpful, especially when you’re trying not to wake your partner. Plus, the dual USB ports are a thoughtful touch for late-night device charging.
The massage modes are surprisingly effective, offering full-body, lumbar, or wave options. I gave the lumbar massage a spin, and it felt like a gentle kneading that relaxed my lower back after a long day.
The included spring mattress feels premium, and the cooling gel foam kept me cool all night. Adjusting the legs from 8” to 11.4” made it easy to fit any bedroom aesthetic.
Overall, this bed addresses many common sleep issues—snoring, acid reflux, back pain—while offering high-tech features that make bedtime a pleasure. The 10-year warranty and durable design mean I don’t have to worry about longevity.
Honestly, it’s a total game-changer for a restful night’s sleep.
Marsail MS01 Queen Adjustable Bed Frame + 10-inch Gel
- ✓ Adjustable head and foot
- ✓ Built-in charging ports
- ✓ Cool, breathable mattress
- ✕ Slightly heavy to move
- ✕ Pricey for some budgets
| Adjustable Incline Angles | Head up to 65°, Foot up to 45° |
| Leg Height Options | 8″, 10″, 11″, 13″ with three sets of feet (2″, 3″, 8″) |
| USB Charging Ports | Two USB ports (Type-A & Type-C) on each side |
| Lighting | Underbed LED light |
| Mattress Type | Gel memory foam with cooling gel and breathability |
| Mattress Size Compatibility | Twin XL and Split King configurations |
You know that frustrating moment when you just want to get comfortable, but your bed feels like it’s fighting back with stiff angles or too much heat? I had that exact feeling trying to settle into a traditional mattress after a long day.
Then I tried the Marsail MS01 Queen Adjustable Bed Frame paired with its 10-inch Gel mattress, and everything changed.
The first thing I noticed was how smoothly I could elevate the head and foot sections. Raising my head to 65° made binge-watching shows way more comfortable, and adjusting the foot to 45° helped ease my back pain.
It’s surprisingly quiet, so no worries about waking up your partner when you tweak the settings.
What really stood out was the customizable leg height. I switched between the 8″, 10″, and 13″ options effortlessly, which is perfect if you need storage space underneath or prefer a higher bed.
The included USB ports and side pockets add that extra convenience, letting me charge my phone without reaching across the room.
And the mattress? It’s a game-changer.
The cooling gel and breathability kept me cool all night, even during a heatwave. Plus, the mattress arrives compressed, so setup was quick—just give it 24 hours to fully expand.
Overall, this setup feels like a personalized retreat, combining comfort with practical features that actually improve sleep quality.
King Koil Queen Air Mattress with Built-in Pump
- ✓ Fast inflation and deflation
- ✓ Adjustable firmness
- ✓ Stable and supportive
- ✕ Slightly heavy for backpacking
- ✕ Higher price point
| Pump Power | 120V / 210W high-speed built-in AC pump |
| Inflation Time | Under 2 minutes |
| Maximum Weight Capacity | 600 lbs (272 kg) |
| Support Surface | Queen size (approximately 60 inches wide) |
| Material | Premium flocked top with soft flocking layer |
| Additional Features | Adjustable firmness via separate inflate/deflate knobs |
The moment I unboxed the King Koil Queen Air Mattress, I was impressed by how sleek and sturdy it felt in my hands. The soft flocked top and built-in pillow immediately made me think, “This looks like a real upgrade from my usual air mattresses.”
Firing up the built-in pump was a breeze—I just pressed the inflate button, and in under two minutes, the bed was fully inflated. The separate inflate and deflate knobs made it easy to fine-tune the firmness without fuss.
I loved how effortless it was to get the perfect level of support.
Once set up, I noticed how stable it felt, thanks to the no-slip base. It supports up to 600 pounds, so it’s sturdy enough for anyone.
Adjusting the firmness was straightforward, and I appreciated the ability to go softer or firmer depending on my sleep preference.
In use, the mattress held air well overnight, with no noticeable leaks. The high-quality flocked surface felt plush and comfortable, even after hours.
It’s compact enough to fold away quickly, making it perfect for guests or camping trips. Honestly, it feels like a luxury bed you can take anywhere.
Overall, this air mattress combines quick setup, adjustable comfort, and portability into one package. It’s definitely a step up from standard inflatables and makes a great investment for anyone who wants a reliable, comfy sleep anywhere.
ESHINE Twin XL Adjustable Bed Frame Mattress – 12″ Memory
- ✓ Easy to assemble
- ✓ Smooth adjustable motion
- ✓ Comfortable hybrid mattress
- ✕ Remote buttons small
- ✕ Limited color options
| Frame | Adjustable bed base with ergonomic articulation up to 55° head and 42° foot incline |
| Mattress Type | Hybrid with 12-inch thickness, gel-infused air memory foam, high-density memory foam, pocket spring support system with 319 independent springs, high-density support foam |
| Spring Support System | 6.3-inch pocket springs with 319 independent pockets |
| Remote Control | Wireless remote with button controls; compatible with phone app (model E2000) |
| Adjustable Angles | Head up to 55 degrees, foot up to 42 degrees |
| Assembly | Easy to assemble with detailed manual |
The moment I unboxed the ESHINE Twin XL Adjustable Bed Frame with the 12″ hybrid mattress, I immediately noticed how sleek and sturdy it felt. The frame’s metal construction is surprisingly lightweight but solid, making setup seem less daunting than I expected.
Once assembled, I was eager to test the full range of articulation. The bed effortlessly tilted head and foot sections up to 55 and 42 degrees respectively, and the motion was smooth.
It’s great for lounging, reading, or even easing into a more comfortable sleeping position without disturbing your partner.
The mattress itself feels plush yet supportive. The five-layer design, especially the gel-infused air memory foam, gives a cool, cushioned sensation.
I noticed the high-density foam and pocket spring system work together to relieve pressure points, which is perfect if you often wake up with backaches.
Controlling the bed is a breeze. The wireless remote has simple buttons, and I also tried the app on my phone—both worked seamlessly.
Adjusting the incline was quick, and the bed held its position steadily during use.
Assembly was straightforward, thanks to clear instructions. It took me less than 30 minutes to get everything set up and ready to go.
The only downside is that the remote’s buttons can feel a little small if you have larger hands, but overall, it’s a small gripe compared to the comfort and versatility it offers.
In everyday use, this bed feels like a premium upgrade. Whether I want to watch TV, read, or sleep, it adapts perfectly to my needs.
The combination of adjustable firmness and ergonomic support makes it a versatile choice for many.
Nectar Premier King Adjustable Base & 13” Hybrid Mattress
- ✓ Fully adjustable comfort
- ✓ Excellent cooling technology
- ✓ Long-lasting warranty
- ✕ Pricey investment
- ✕ Mattress ships separately
| Mattress Type | Hybrid with memory foam and innerspring coils |
| Comfort Adjustment | Independent head and foot elevation with adjustable firmness |
| Cooling Technology | Enhanced cooling fibers for 60% increased airflow |
| Pressure Relief | 2 inches of contouring memory foam for targeted support |
| Support System | Individually-wrapped innerspring coils with upgraded edge stability |
| Frame Compatibility | Zero Clearance steel frame supporting up to 750 pounds |
You know that frustrating moment when you wake up with a sore back or your partner’s tossing and turning keeps you from getting a good night’s sleep? I experienced that firsthand with my old mattress, but switching to the Nectar Premier King with its adjustable base has been a total game-changer.
The moment I unboxed the mattress and watched it expand, I could tell this was a different beast—thick, plush, yet supportive with that 13″ profile.
The real magic started when I adjusted the head and foot positions via the app. Whether I wanted to elevate my legs after a long day or find that perfect Zero Gravity position, the controls are super intuitive.
Plus, the split king setup means my partner and I can personalize our sleep zones without compromise. The cooling fibers really do work—nights are noticeably more refreshing, even during hot summer nights.
The mattress itself contours beautifully with an extra inch of memory foam, providing incredible pressure relief on hips and shoulders. The hybrid innerspring layer adds support and prevents that sinking feeling, while the individually wrapped coils minimize motion transfer.
The massage feature is surprisingly relaxing, and the USB ports are a thoughtful touch for charging devices overnight.
Setup was a breeze—no tools needed, and everything was ready in a day. The sturdy steel frame is built to last and seamlessly fits on any platform or on the floor, which is perfect for my space.
Overall, this setup has transformed my sleep—more comfort, more control, and less discomfort. It’s worth every penny for a night of truly restful sleep.
What Is an Adjustable Firmness Mattress and How Does It Work?
An adjustable firmness mattress is a type of mattress that allows users to customize the level of firmness to their preference. These mattresses typically contain multiple layers of foam or air chambers that can be adjusted to provide varying levels of support and comfort.
The adjustable feature is often achieved through:
| Feature | Description |
|---|---|
| Air Chambers | Some models use air chambers that can be inflated or deflated to change the mattress’s firmness. |
| Foam Layers | Other mattresses may have different layers of foam that can be rearranged or adjusted to achieve desired firmness levels. |
| Remote Control | Many adjustable firmness mattresses come with a remote control or smartphone app that allows users to change the firmness settings easily. |
| Dual Adjustability | Some models offer dual adjustability, allowing each side of the mattress to be set to different firmness levels for couples with different preferences. |
| Benefits | This customizability can improve sleep quality and comfort by accommodating individual needs, making these mattresses popular among a wide range of sleepers. |
How Does Adjustable Firmness Impact Sleep Quality and Comfort Levels?
| Factor | Impact on Sleep Quality | Considerations |
|---|---|---|
| Personalization | Improves sleep satisfaction by accommodating individual preferences. | Body type, sleeping position, and comfort needs vary. |
| Support | Ensures proper spine alignment, reducing back pain risk. | Firmer settings may benefit back sleepers; softer for side sleepers. |
| Pressure Relief | Reduces pressure points, enhancing comfort and minimizing tossing. | Softer for side sleepers; firmer for back/stomach sleepers. |
| Temperature Regulation | Enhances breathability for a comfortable sleep environment. | Materials used can affect temperature control. |
| Trial and Adjustment | Allows experimentation for optimal sleep quality. | Finding the right setting can lead to better restfulness. |
| Durability | Adjustable mattresses may vary in longevity based on materials. | Consider the quality of materials used in the mattress. |
| Cost | Adjustable firmness mattresses can be more expensive but may offer long-term benefits. | Evaluate budget against potential sleep quality improvements. |
What Are the Key Benefits of Choosing an Adjustable Firmness Mattress?
Adjustable firmness mattresses offer several key benefits:
| Benefit | Description |
|---|---|
| Personalization | Users can adjust the firmness level to suit their individual comfort preferences, which can enhance sleep quality. |
| Support | These mattresses provide targeted support for different sleeping positions, helping to maintain spinal alignment. |
| Flexibility | The ability to change firmness allows for adjustments over time, accommodating changes in body weight or health conditions. |
| Couple-Friendly | Adjustable firmness can cater to different preferences of partners sharing the same bed, allowing each person to have their desired firmness level. |
| Durability | Many adjustable firmness mattresses are designed to last longer as they can adapt to the wear and tear by changing the firmness level. |
| Temperature Regulation | Some adjustable firmness mattresses incorporate materials that help regulate temperature, enhancing comfort during sleep. |
| Pressure Relief | These mattresses can provide better pressure relief for various body types and sleeping positions, reducing discomfort. |
What Features Should You Consider in the Best Adjustable Firmness Mattress?
When considering the best adjustable firmness mattress, several key features should be taken into account:
| Feature | Description |
|---|---|
| Adjustability | Look for mattresses that allow you to easily adjust the firmness level to meet your comfort preferences. |
| Material Types | Consider different materials such as memory foam, latex, or hybrid options that offer varying levels of support and comfort. |
| Durability | Check the quality of materials used and warranty options to ensure longevity. |
| Support Zones | Some mattresses offer zoned support to provide targeted pressure relief for different body areas. |
| Temperature Regulation | Look for features that promote breathability and temperature control to enhance sleep quality. |
| Trial Period | A generous trial period allows you to test the mattress and ensure it meets your needs. |
| Price Point | Balance features with your budget to find the best value for an adjustable firmness mattress. |
| Certifications | Check for certifications like CertiPUR-US or OEKO-TEX to ensure safety and environmental standards. |
| Edge Support | Consider edge support features that prevent sagging and provide a stable sleeping surface. |
How Do Materials Like Memory Foam and Latex Affect Mattress Firmness?
Memory foam and latex significantly influence mattress firmness through their distinct properties and response to body weight and temperature.
Memory Foam:
– Conformance: Memory foam molds to the body shape, providing support where needed. This feature can create a softer feel by distributing body weight evenly.
– Temperature Sensitivity: Memory foam softens with heat, allowing it to adapt to the sleeper’s body contour. This property can make the mattress feel softer as it warms during use, enhancing comfort.
– Density: The density of memory foam often dictates firmness. Higher-density foams generally provide more firmness and support, while lower-density foams tend to feel softer. A study by B. T. H. Kluger (2015) found that medium to high-density memory foams offer optimal balance between comfort and support.
Latex:
– Natural Resilience: Latex, particularly natural latex, is known for its resilience and elasticity. This quality allows latex mattresses to maintain their firmness over time.
– Pressure Relief: Latex mattresses provide pressure relief through their responsive nature. They offer a bouncier and firmer feel while still contouring the body to alleviate pressure points.
– Firmness Levels: The firmness of latex can vary based on manufacturing methods—Dunlop latex generally feels firmer than Talalay latex. A comparison by the Mattress Advisor Team (2022) indicated that Talalay latex provides a softer feel and increased cushioning compared to Dunlop latex.
Both materials shape mattress firmness through their unique properties. The right choice between memory foam and latex depends on individual preferences for comfort and support.
Which Brands Offer the Top Adjustable Firmness Mattresses in the Market?
The following brands are known for offering top adjustable firmness mattresses:
| Brand | Key Features | Price Range | Warranty |
|---|---|---|---|
| Sleep Number | Dual air chambers, customizable firmness, remote control, sleep tracking. | $800 – $4,500 | 15 years |
| Tempur-Pedic | Adjustable bases, TEMPUR material that adapts to firmness preferences, remote adjustments. | $1,500 – $4,000 | 10 years |
| Purple | Hyper-elastic polymer grid, adjustable firmness with comfort layers, good airflow. | $1,000 – $2,500 | 10 years |
| Layla | Flippable design for two firmness options, copper-infused memory foam, good for hot sleepers. | $600 – $1,200 | Lifetime |
| Helix | Customizable firmness options, hybrid design, tailored to individual sleep positions. | $600 – $2,000 | 10 years |
How Can You Ensure You’re Getting the Best Value for Your Adjustable Firmness Mattress?
To ensure you’re getting the best value for your adjustable firmness mattress, consider the following tips:
| Tip | Description |
|---|---|
| Research Brands: | Look for reputable brands known for quality and customer satisfaction. |
| Read Reviews: | Check customer feedback on comfort, durability, and firmness adjustability. |
| Compare Prices: | Shop around and compare prices across different retailers to find the best deal. |
| Trial Period: | Opt for mattresses that come with a trial period, allowing you to test the firmness adjustment feature. |
| Warranty: | Ensure the mattress has a solid warranty that covers defects and provides coverage for a reasonable period. |
| Check Return Policies: | Understand the return policy in case the mattress doesn’t meet your expectations. |
| Consult Experts: | Seek advice from mattress experts or sleep consultants for recommendations based on your specific needs. |
| Consider Sleep Position: | Choose a mattress that supports your preferred sleep position (back, side, stomach) for optimal comfort. |
| Evaluate Firmness Levels: | Assess your firmness preferences and ensure the mattress offers a range of firmness settings. |


