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Split King Adjustable Bed

Shop a Split King Adjustable Bed to create a personalized sleep setup with two separate mattress sections in a spacious king-size format. Explore options at Mattress Firm to find the right fit for your bedroom, comfort preferences and budget.

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TEMPUR-LuxeBreeze Firm 13" Mattress
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Elite Adjustable Base
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TEMPUR-Adapt 11" Medium Previous Generation Mattress
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TEMPUR-Ergo Smart Adjustable Base
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Deluxe Comfort Cool Mattress Protector
Crown Imperial 15" Firm Mattress
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TEMPUR-Ergo ProSmart Adjustable Base
Split Top Adjustable Base
TEMPUR-Breeze Cooling Sheet Set
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TEMPUR-LuxeAdapt 2.0 13" Firm Mattress
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Posturepedic Elite Hybrid High Point II 14" Medium Mattress
Ellenton II 14" Soft Euro Pillow Top Mattress
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Deluxe Cool Stretch Sheet Set
Dri-Tec Mattress Protector
Ver-Tex Performance Mattress Protector
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Basic Adjustable Base
A split king adjustable bed combines the spacious feel of a king mattress with two separately moving sleep surfaces, giving each person more control over how they rest. The setup typically uses two side-by-side mattresses and an adjustable base that can raise or lower the head and foot sections independently on each side. That split functionality can make a meaningful difference for couples with different comfort preferences, schedules or sleep routines. One person may prefer a flatter position while the other raises the head for reading, watching television or easing into sleep. Each sleeper can also select a leg position that feels supportive without disturbing the person next to them. For couples who have spent years compromising on one shared position, independent control can help the bed feel more personal while preserving the generous width of a king-size sleep surface. It can also be useful for sleepers who prefer to elevate the upper body because of occasional snoring or nighttime acid reflux. Elevating the head may help create a more comfortable sleep position, though anyone managing an ongoing health concern should follow advice from a qualified medical professional. A gentle lift under the legs can provide a relaxed, supported feeling after a long day on your feet, while a zero-gravity-style position may distribute pressure more evenly for some sleepers. Explore Split King Technologies to learn more about the features that can shape the experience. Since an adjustable bed is both a mattress foundation and a daily comfort system, consider the needs of everyone who will use it before choosing a configuration. Think about whether each side should have its own remote, whether wireless controls or app-based operation would be convenient and whether the base includes preset positions, quiet motors, under-bed lighting or USB charging. Some sleepers appreciate having a dedicated button that returns the bed to a flat position, especially when changing the sheets or preparing for the day. Others value memory settings that make it easy to return to a favorite reading or lounging position. Make sure the bedroom has enough room for delivery, assembly and movement around the bed, and check that the mattress is designed to flex with the adjustable base. A standard innerspring mattress may not perform as intended when bent, while mattresses made with compatible foam, latex or pocketed coil constructions can be better suited to an adjustable foundation. Always review the mattress and base compatibility details, weight limits and warranty terms before making a purchase.

The right split king adjustable bed should also fit the way a bedroom is used from morning through midnight. A raised head position can create a comfortable perch for reading, answering messages or enjoying a quiet cup of coffee without adding a separate chair to the room. During the cooler months, a soothing elevated position can make it easier to settle in under layered bedding, while warmer weather may call for a flatter posture and lighter covers that promote airflow. Couples who keep different hours may appreciate the ability to sit up on one side without fully waking the other person, particularly when one sleeper likes to read late or starts the day before sunrise. The independent sides can also help when one person prefers a firmer-feeling sleep position and the other wants more contouring support, although the mattress itself remains an important part of that decision. When comparing options, pay attention to the mattress height, the overall bed height with the base and the way the two sides meet in the center. A well-planned split king arrangement should feel stable and cohesive, with minimal movement transferring from one side to the other. Bedding deserves attention, too. Look for sheets labeled for split king sizing or adjustable bases, with enough stretch and depth to stay in place as the head and foot sections move. Separate fitted sheets can make each side easier to adjust, while a split king top sheet may preserve the connected feel of a shared bed. Mattress protectors should be compatible with movement and sized for the individual mattresses. Pillows can further refine the setup: a supportive pillow may help maintain comfortable alignment when the upper body is raised, while smaller accent pillows can provide back support during reading and be removed before sleep. For a clean, welcoming appearance, choose bedding that accommodates the split without bunching at the center or pulling at the corners. It is also helpful to measure doorways, stairwells and hallways in advance, since a split configuration may be easier to move into the room than one-piece king-size furniture, but every home has its own delivery considerations.

A split king adjustable bed can be a thoughtful choice for couples moving into a new home, updating a primary bedroom or creating a more comfortable retreat for overnight guests. It may also suit adult children looking for a practical gift for parents who enjoy reading in bed, spend more time resting at home or have different nighttime preferences. For a gift purchase, focus on flexibility rather than guessing at a specific sleep position. A split king system gives each sleeper room to personalize the setup, which can be especially helpful when two people have different heights, routines or ideas about what makes a bed comfortable. Before gifting one, confirm the bedroom dimensions, available electrical outlets and the recipient’s mattress preferences, as well as any delivery or setup requirements. For everyday use, start with small adjustments rather than immediately raising the bed to its highest position. A modest lift under the head or knees may feel more natural, and the best setting can change depending on whether someone is sleeping, reading or relaxing. Keep remotes in an easy-to-reach location and make sure cords do not interfere with moving parts. If the base includes a massage feature, use it according to the manufacturer’s directions and avoid treating it as a substitute for professional care. Regularly check that the mattress remains centered, the legs are secure and the space beneath the bed stays clear. When selecting from split king adjustable bed options, compare the complete sleep system instead of looking only at the base or mattress in isolation. Consider the mattress materials, firmness, motion isolation, edge support, adjustability, controls, noise level, warranty coverage and available delivery services together. A knowledgeable Sleep Experts® team can help connect those details to how you actually sleep, whether that means finding a setup that lets one side stay flat while the other is elevated, creating a supportive place to unwind at the end of the day or making room for two distinct comfort preferences. With the right combination of mattress, base and bedding, a split king adjustable bed can turn an ordinary bedroom into a more adaptable space for sleep, reading and restorative downtime.

FAQ

What is a split king adjustable bed? + -

A split king adjustable bed uses two separate adjustable bases paired with two individual mattresses. Each side can be adjusted independently, allowing sleepers to choose their own position.

What type of mattress works with a split king adjustable bed? + -

Most foam, hybrid and latex mattresses designed for adjustable bases are compatible with a split king adjustable bed. Check the mattress manufacturer's compatibility guidelines before pairing it with a base.

Can each side of a split king adjustable bed be adjusted separately? + -

Yes. The two sides typically operate independently, so each sleeper can adjust their side using its corresponding remote or control system.

What sheets work with a split king adjustable bed? + -

Split king sheet sets are designed to fit the two separate mattresses used with this type of adjustable bed. Look for fitted sheets with deep pockets and flexible elastic that can accommodate mattress movement.

How do you control a split king adjustable bed? + -

Most split king adjustable beds use wireless remotes, wired controls or a compatible mobile app. Depending on the model, controls may adjust the head and foot sections, save favorite positions or operate both sides together.

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