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Adjustable Beds and Bases

Adjustable Beds - Browse our large selection of adjustable beds & adjustable bed bases in Southern California. Sleep in comfort with an adjustable bed frame!

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On Sale

On Sale

King Koil Frontier2 Motion Base

from $1,499.99

$1,099.99

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On Sale

On Sale

King Koil Platform Adjustable Base

from $1,399.99

$1,199.99

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On Sale

On Sale

Sit ‘n Sleep Aurora Adjustable Base

from $1,399.99

$1,199.99

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Sealy Ease 4.0 Adjustable Base

from $899.00

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Tempur-Ergo 3.0 Power Base

from $1,599.00

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Tempur-Ergo Smart Base 3.0

from $2,099.00

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TEMPUR-Ergo ProSmart Base 3.0

from $2,599.00

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King Koil Smartlife Adjustable Base Without Side Rails

from $1,999.99

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Purple Premium Plus Smart Adjustable Base

from $1,595.00

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Infinity Power Base

from $1,099.99

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Sit 'n Sleep Nightfall Adjustable Base

from $549.99

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King Koil Smartlife Adjustable Base Side Rails

from $379.99

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Sit ‘n Sleep Horizon Adjustable Base

from $1,499.99

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Memorial Sale

Memorial Sale

Sit ‘n Sleep Sunrise Adjustable Base

from $2,499.99

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Quick Answer

An adjustable bed raises the head to open up the airways and raises your feet to take pressure off your lower back, so you can find a position that makes breathing easier and helps with snoring and acid reflux. They work with most memory foam, hybrid, latex, and pocketed coil mattresses, but not a traditional innerspring. The best way to choose is to come into any Sit 'n Sleep location and try the positions, the remote, and the massage features before you buy.

Shop adjustable bed bases at Sit 'n Sleep, Southern California's largest mattress retailer with 37+ locations and over 50,000 five-star reviews. We carry adjustable bases from Tempur-Pedic, King Koil, Sealy Ease, and our own Sit 'n Sleep by Apex line, in sizes from Twin XL up to Split King. Try zero-gravity, massage, anti-snore presets, and Split King configurations in person across Los Angeles, Orange County, Riverside County, San Bernardino County, and Ventura County. BedMATCH fitting is available at every location, no appointment needed. Note: 120-night trial applies to mattresses only, not adjustable bases.

Enjoy the Benefits of an Adjustable Bed

Want to enjoy a great night's sleep? Explore the large selection of adjustable beds and bases from Sit 'n Sleep, and you're sure to find a setup that supports your sleep needs night after night.

For over 35 years, we've served as one of Southern California's top suppliers of adjustable beds, mattresses, bases, and more. Our friendly, professionally trained sleep consultants can help you find the ideal adjustable mattress and base combination, so you can rest comfortably for years to come.

Why Do I Need an Adjustable Bed?

Adjustable bases are popular because they offer customized mattress support. Sections of the bed can be raised or lowered to support your ideal sleep position for your head and legs. Most adjustable bases run on motors operated by a remote or phone app, so changing positions is simple.

Some shoppers choose an adjustable base for convenience. If you watch TV or read in bed, you can raise the head of the bed instead of stacking pillows or craning your neck. Others choose an adjustable base for more targeted comfort, including support for heartburn, snoring, aching joints, swollen legs, or lower back pressure.

At Sit 'n Sleep, our expert sleep consultants will work with you to find the right adjustable bed based on your personal needs. Whether you prefer a firm mattress, a plush mattress, a Queen adjustable setup, or a Split King configuration, we're here to help you choose a comfortable bed that serves you well night after night.

How to Choose the Right Adjustable Bed for Your Needs

If you've decided an adjustable base is right for you, start by thinking about why you want one. If you mostly want to read or watch TV in bed, a simple head-up base may be enough. If you want more support for back pain, leg swelling, snoring, or acid reflux, a head-and-foot model with zero-gravity positioning may be a better fit.

Also make sure you have enough space in your bedroom for the adjustable base to move freely without bumping into a wall, headboard, or furniture. Before you buy, try the base in person to make sure the movement feels smooth, the remote is easy to use, and the construction feels sturdy. This is also a good time to ask about warranties, delivery, setup, and optional features like massage, under-bed lighting, USB charging, or pre-programmed positions.

Which Adjustable Base Is Right for You?

Adjustable bases are organized by feature tier. Start with the positions you'll actually use, then choose the extras that matter to your sleep.

TierBest ForKey FeaturesSize Options
Entry: Head Up First-time base buyers; reading; watching TV in bed Head elevation; wireless remote; simple controls Twin XL, Full, Queen, King
Mid: Head & Foot Back pain; leg swelling; snoring; acid reflux Head and foot elevation; zero-gravity preset; wall-hugger design Twin XL, Full, Queen, King, Split King
Premium: Full Feature Back pain; hot sleepers; tech-forward buyers Head and foot elevation; lumbar support; massage; under-bed lighting; USB charging; app control; anti-snore preset Twin XL, Queen, King, Split King

Split King: Available on Mid and Premium tiers. Each configuration uses two Twin XL bases that adjust independently so you and your partner each control your own side.

The right base depends on which features you'll actually use night to night. BedMATCH at any Sit 'n Sleep location helps pair you with a compatible mattress before you choose your base.

Do I Need a Special Mattress for an Adjustable Bed?

You do not always need to purchase a special mattress for an adjustable bed to work, but you do need a mattress that can flex with the base. Foam, hybrid, latex, and many pocketed coil mattresses typically work best. A traditional innerspring mattress may not bend safely, so always check compatibility before pairing your current mattress with a new adjustable base.

If you are replacing both your mattress and your base, Sit 'n Sleep can help you test both together. BedMATCH can also help identify a mattress that fits your body and works properly with your adjustable base.

What Are the Key Advantages of Adjustable Beds?

Adjustable beds offer more than a flat sleep surface. A multi-hinged base lets you change positions quickly and comfortably, whether you're sleeping, reading, relaxing, or recovering from a long day.

Minimize Back Pain

Raising the head or legs can help reduce pressure on the lower back and make it easier to find a comfortable sleep position.

Improve Breathing Comfort

Elevating the upper body can help keep the airway more open, especially for people who feel less comfortable lying flat.

Reduce Snoring

Raising your head slightly can reduce pressure on the airway and may help limit snoring caused by sleep position.

Support Tired Legs

Raising the lower part of the bed can help relieve pressure on swollen feet, tired legs, and sore joints.

Find Your Best Sleep Position

Adjustable bases make it easier to experiment with head, leg, and zero-gravity positions until you find what feels right.

Upgrade Nightly Convenience

Wireless remotes, app controls, memory positions, USB ports, massage, and lighting can make the bedroom more comfortable and functional.

What the research shows

  • The Cleveland Clinic notes that sleeping with your head and torso elevated makes it harder for stomach acid to travel back up into your throat. This is why many customers report improvement in nighttime acid reflux after switching to an adjustable base.
  • Elevating the head of the bed keeps your airway more open during sleep, which can reduce the frequency and intensity of snoring, particularly for back sleepers where the tongue and soft tissue are more likely to collapse into the airway when lying flat.
  • Raising your legs slightly takes weight off your lower back and hips and can reduce swelling in the legs and feet, particularly helpful for people who stand or sit for long periods during the day.

Adjustable Bed Setup & Maintenance Tips

An adjustable base is easy to set up and maintain, especially when you get it at Sit 'n Sleep. Our service can include:

  • White-glove delivery at reasonable prices, depending on order size and delivery location
  • Complete assembly of your new adjustable base
  • Removal of your old base, mattress, or box spring on request

Proper care helps your adjustable base stay in good condition for years to come. Sit 'n Sleep is available to help with:

  • Online resources, including blogs that cover maintenance tips
  • Advice on how to regularly check your bed for foundation or structural issues
  • Personalized guidance from our in-store sleep consultants

In addition to caring for your adjustable base, regularly clean and rotate your mattress according to the manufacturer's care guidelines. The experts at Sit 'n Sleep can answer questions about keeping your bed in the best possible condition for the best possible sleep.

Adjustable Base Brands at Sit 'n Sleep

We carry four adjustable base lines across entry, mid, and premium tiers. Every brand can be tested in store before you buy.

BrandBest ForKey FeatureTier
Sit 'n Sleep by Apex Value buyers; first adjustable base Reliable head and foot elevation at the most accessible price Entry to Mid
Sealy Ease Mid-range buyers; back pain; couples Head and foot elevation; zero-gravity preset; wall-hugger design; quiet motor Mid
King Koil Mid-to-premium buyers; massage; comfort features Head and foot elevation; massage; under-bed lighting; USB charging Mid to Premium
Tempur-Pedic TEMPUR-Ergo Premium buyers; back pain; snoring Head, foot, and lumbar support; zero-gravity; anti-snore preset; app control Premium

Tempur-Pedic TEMPUR-Ergo is available in three levels: TEMPUR-Ergo, TEMPUR-Ergo Premier, and TEMPUR-Ergo Smart Base. Features vary by model and may include lumbar support, massage, lighting, app control, and sleep tracking.

Tempur-Pedic TEMPUR-Ergo

The TEMPUR-Ergo line is Tempur-Pedic's premium adjustable base, available in multiple tiers. Depending on the model, features may include lumbar support, head and foot elevation, zero-gravity presets, anti-snore positioning, massage, under-bed lighting, app control, sleep tracking, and automatic snore response. Pairs best with Tempur-Pedic mattresses but is compatible with many foam and hybrid models.

Sealy Ease

The Sealy Ease is a mid-range adjustable base with a clean feature set: head and foot elevation, zero-gravity preset, and a wall-hugger design that keeps your nightstand within reach as the base adjusts. It is a strong value option for back pain support and couples who want better positioning without moving into a premium price tier.

King Koil

King Koil's adjustable base line covers mid-to-premium features including head and foot elevation, massage, under-bed lighting, and USB charging. It is a solid choice for shoppers who want comfort features beyond basic elevation without moving to the highest-end models.

Sit 'n Sleep by Apex

Our house brand adjustable base, made by Apex, delivers reliable head and foot elevation at the most accessible price point we carry. It is a smart choice for first-time adjustable base buyers who want to experience the benefits before moving to a feature-heavy model.

Not Sure Which Base or Mattress Pairs Best?

An adjustable base needs a compatible mattress to work properly. BedMATCH identifies the right mattress for your body and confirms it's flex-compatible with your chosen base, available at every Sit 'n Sleep location, no appointment needed.

Why Buy an Adjustable Base from Sit 'n Sleep?

Finding the right mattress and base is a life-changing decision. At any one of our Southern California mattress stores, you can review a wide selection of adjustable beds, mattresses, and bases and find a setup that suits your sleep style and budget.

Adjustable mattresses and beds are useful for many lifestyles, and Sit 'n Sleep offers competitive prices on adjustable beds and bases every day. We provide options from globally recognized brands and manufacturers, along with affordable adjustable bases that make it easier to find the right fit.

Try Every Feature Before You Buy

Zero-gravity, massage intensity, anti-snore presets. These are things you need to feel before committing. Every Sit 'n Sleep location has adjustable bases on the floor so you can test the positions and features in person.

BedMATCH Mattress Pairing

An adjustable base only works well with the right mattress. BedMATCH's diagnostic fitting helps identify which mattresses are flex-compatible and right for your body, so you get both pieces right the first time.

120-Night Mattress Trial

Take your mattress home for up to 120 nights. The adjustable base is not included in the sleep trial, but if your mattress isn't right, we'll work with you to make it right.

Local Delivery & Setup

Fast local delivery with in-home setup across Southern California. Our team can remove your old foundation and install the new base so it's ready to use the same day. See financing options.

Try an Adjustable Base In Person

Sit 'n Sleep carries adjustable bases across locations in Los Angeles, Orange County, Riverside County, San Bernardino County, and Ventura County, available in Culver City, Laguna Hills, Torrance, Pasadena, and Santa Clarita, and across Southern California. The remote, the massage, the zero-gravity position. These are things you really have to feel. Find your nearest store and try every base with BedMATCH mattress pairing, backed by our 120-night mattress comfort trial.

Learn More About Adjustable Beds and Mattresses

More from the Sit 'n Sleep blog

Benefits of Adjustable Beds - Whether you are working, reading, watching TV, or just want a different sleep position, adjustable beds help you enjoy what you are doing.

Three Top Benefits of an Adjustable Mattress - Obtain comfort options at the touch of a button with a Sit 'n Sleep adjustable mattress.

Sleeping Positions Gone Wrong - The science of sleeping positions, including the pros and cons of the position you sleep in.

What is the Right Bed for You? - Questions to consider before buying the right bed.

30 Things You Didn't Know About Beds - The evolution of beds from humble beginnings to high-end comfort.

10 Crazy Predictions for the Future of Beds - Change touches everything. Why not beds?


Frequently Asked Questions

An adjustable bed base is a motorized foundation that raises the head and foot of your mattress so you can find a more comfortable position. Most adjust with a wireless remote or app, and many include massage, under-bed lighting, USB charging, zero-gravity presets, and anti-snore positions. They work with most memory foam, hybrid, latex, and pocketed coil mattresses, but not with a traditional innerspring or rigid box spring.
Adjustable beds let you raise your head and legs for reading, watching TV, easing pressure on your lower back, reducing snoring, and supporting a more comfortable sleep position. They are also helpful if you want more control over nightly comfort without stacking pillows.
Most memory foam, hybrid, latex, and pocketed coil mattresses bend with an adjustable base without any problem. A standard innerspring usually will not bend safely, so check compatibility before using your current mattress. Not sure if your mattress is compatible? Come into any Sit 'n Sleep location and ask, or use BedMATCH to find a base-friendly match.
Yes. Many customers report that sleeping with the head of the bed slightly raised helps with snoring and nighttime acid reflux. Elevating your upper body keeps your airway more open and can help keep stomach acid from traveling back up into your throat. The Cleveland Clinic notes that sleeping with your head and torso elevated makes it harder for acid to reflux. An adjustable base holds that position all night without stacking pillows. It is not a medical treatment. Talk to your doctor about ongoing symptoms.
A Split King is two Twin XL adjustable bases placed side by side under one headboard. Each side adjusts independently, so you and your partner can each set your own head and foot position, massage level, and zero-gravity preset without affecting the other side. It is the most popular configuration for couples who have different sleep positions or comfort preferences.
Adjustable beds with massage include gentle vibration settings that can help you relax before sleep. Bases without massage still offer core positioning features like head elevation, foot elevation, and zero-gravity presets, but they usually cost less.
Yes. Many mid-range and premium adjustable bases include under-bed lighting, USB charging ports, pre-set memory positions, wireless remotes, app control, massage, and anti-snore presets. Feature availability depends on the model, so it is best to compare options in store.
Yes, in most cases. An adjustable base replaces your existing box spring or foundation and can often sit inside or in place of your current bed frame. Platform and slat-style frames may work, but make sure there is enough clearance for movement and that your mattress can flex with the base.
Sit 'n Sleep's adjustable bases range from entry-level head-and-foot models to premium bases with massage, lighting, app control, and sleep tracking. Pricing varies by size and features. We offer frequent sales and 48-month special financing for qualified buyers. Check current pricing on this page or visit any of our 37+ Southern California locations.
You can try adjustable beds in person at any Sit 'n Sleep location across Los Angeles, Orange County, Riverside County, San Bernardino County, and Ventura County, including Culver City, Laguna Hills, Pasadena, Torrance, and Santa Clarita. Try the zero-gravity position, remote, and massage features before you buy. Find your nearest store. No appointment needed.