Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.13 Best Adjustable Split King Bed With Mattress

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The Nectar Premier Adjustable Base is a premium frame-only option that prioritizes smart technology and massage integration. The zero clearance design allows placement directly on the floor or an existing platform, eliminating the need for a box spring. The frame handles up to 750 pounds of static load, which is standard for this tier but reassuring when combined with memory foam mattresses.

Nectar equipped this base with four USB ports — two on each side — which is more than most competitors offer. The Bluetooth app control lets you save custom positions and adjust the head or foot incline without hunting for the remote. The massage function has three intensity levels, though some users report it feels more like vibration than deep tissue therapy. The anti-snore and zero gravity presets are responsive and quiet.

Assembly requires no tools, but the frame is heavy at 113 pounds, so two people are necessary. The split King configuration gives each side independent control, which is ideal for couples with different sleep preferences. The mattress retention bar prevents sliding, though adding an anti-slip pad underneath helps if you have a heavy dog or child jumping on the bed.

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The Irvine Home Collection bundle pairs a feature-loaded adjustable base with a 14-inch gel memory foam mattress made in the USA. The base offers 75 degrees of head incline and 45 degrees of foot elevation, with zero gravity and anti-snore presets that work reliably. The dual massage feature targets upper body, lower body, or both simultaneously with adjustable intensity levels, providing genuine muscle relief rather than just vibration.

The bundled mattress uses a 3-inch top gel layer designed to dissipate heat, a 2-inch comfort foam layer for pressure relief, and a 9-inch base foam layer for support. This structure bends well with the adjustable base without creating permanent creases. The mattress retention bar and anti-slip fabric on the base surface prevent shifting during adjustments, which is a common complaint with cheaper bundles.

Assembly involves screwing on the adjustable legs, flipping the base, and plugging in the remote. The frame is heavy but manageable with two people. The backlit wireless remote includes a flashlight function and memory positions for M1 and M2. Some users report the USB ports or under-bed lighting stopped working after a few months, though the base and motor function remain unaffected.

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The EGOHOME bundle stands out for its graphene-infused mattress cover, which provides superior heat dissipation compared to standard gel memory foam. The 14-inch medium-firm mattress uses gel-infused memory foam with a cooling top layer that actually feels cool to the touch, not just marketing hype. The adjustable base offers 58 degrees of head elevation, which is slightly less than some competitors but still sufficient for acid reflux relief and reading.

The reinforced steel frame supports up to 750 pounds and includes a retainer bar that locks the mattress in place during adjustments. The motor operates quietly, and the wireless remote features backlit buttons and a flashlight. The height-adjustable legs allow for 12 inches of clearance, making under-bed storage feasible. One notable omission is the lack of a massage function, which some users may miss, but the cooling focus and overall build quality compensate.

Assembly is tool-free and straightforward: screw on the legs, plug in the base, and test the remote pairing. The mattress expands within 24-48 hours and has minimal off-gassing odor. The split King configuration comes as two separate Twin XL bases, each with its own remote. The mattress is slightly soft for heavier individuals, but side sleepers find it exceptionally comfortable for pressure relief on shoulders and hips.

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The Blissful Nights e7 is a frame-only option built for users who need serious lumbar support and independent pillow tilt. The frame features three silent wave motors and a 1700-pound lifting capacity, which far exceeds most competitors and ensures the frame handles even heavy memory foam mattresses without strain. The power pillow tilt mechanism allows the head section to tilt independently of the main head incline, providing micro-adjustment for precise neck and upper back support.

The quad motor massage system offers three intensity levels with full-body vibration, though some users note the massage is more of a gentle vibration than a percussive therapy. The under-bed LED lighting casts a soft glow, and the backlit remote includes custom memory positions. The patented adjustable legs offer four height options from 3 to 12 inches, which is rare flexibility. The zero clearance design allows placement on any solid surface, and the sync cord combines both sides for synchronized operation.

Assembly takes about an hour with two people due to the frame’s weight and complexity. Some users report the remote occasionally loses pairing and requires a power reset. The lumbar function is genuinely therapeutic for lower back pain, but it requires a mattress that is 10 to 12 inches thick — thicker mattresses may not bend correctly with the lumbar mechanism.

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The Sven & Son Harmony bundle combines a premium adjustable base with a 14-inch hybrid spring mattress, offering a 25-year warranty that covers both frame and motor components. The base provides head incline up to 75 degrees and foot elevation up to 45 degrees, with an additional pillow tilting feature for micro-adjustment. The hybrid mattress uses bionic cooling gel bead infused memory foam on top of innerspring coils, providing the pressure relief of foam with the bounce and edge support of springs.

The mattress retention system keeps the hybrid mattress stable during adjustments, which is important because spring mattresses are heavier than all-foam options. The under-bed lighting casts a serene glow, and the USB ports provide convenient charging. The massage function offers various modes including wave, pulse, and full-body vibration. The remote includes custom memory positions, zero gravity, and anti-snore presets, all backlit for nighttime use.

Assembly is straightforward but the components are heavy — each base weighs around 98 pounds. The split King configuration comes as three separate boxes (two bases and two mattresses). Some users report a slight center gap between the two Twin XL mattresses, which can be mitigated with a bed bridge. The pillow tilt function is particularly useful for reading or watching TV without fully raising the head section, and the zero gravity mode effectively reduces lower back pressure.

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The Blissful Nights e3 bundle pairs their e3 adjustable base with a 12-inch copper-infused memory foam mattress that offers a medium firm feel. The copper infusion is designed for temperature regulation, and the mattress includes patented edge support that prevents sagging when sitting on the edge — a common weak point in all-foam mattresses. The base features wireless remote control with head and foot incline, zero gravity, and anti-snore presets.

The e3 base does not include massage or under-bed lighting, keeping the bundle focused on core functionality and value. The motor operates quietly and smoothly, with no clicking or grinding reported in long-term use. The split California King configuration is slightly longer than a standard King at 84 inches, which benefits taller sleepers. The mattress has articulating grooves that allow it to bend cleanly with the adjustable base without permanent creasing.

Assembly is rated as easy by most buyers, with the frame requiring only leg attachment and electrical connection. The mattress expands within 24 hours and has minimal off-gassing. Some users note the mattress is firmer than expected, which is actually preferable for adjustable bases because softer mattresses can lose support during incline changes. The copper infusion genuinely helps with heat dissipation, though hot sleepers may still need moisture-wicking sheets for optimal comfort.

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The ESHINE bundle uses German-engineered OKIN motors in the adjustable base, which are widely regarded as the most reliable motors in the adjustable bed industry. The base offers head incline, foot elevation, and pillow tilt, all controllable via wireless remote or smart phone app. The 14-inch hybrid mattress features a 5-layer construction: 2.7 inches of gel-infused air memory foam, 2 inches of high-density memory foam, a 6.3-inch pocket spring system with 319 independent springs, and support foam layers beneath.

The massage function includes three intensity levels and three modes — wave, pulse, and full-body vibration — with a timer adjustable from 10 to 30 minutes. The pillow tilt function is separate from the main head incline, allowing precise neck angle adjustment. The adjustable legs offer two height options (8 or 11.4 inches), and the under-bed lighting provides soft illumination. The mattress retention bars and emergency power-down feature ensure safety during operation.

Assembly takes approximately 10 minutes and requires no tools. The components are heavy, so two people are recommended. Some users experienced defective hydraulics shortly after purchase, but customer service was responsive and replaced the base quickly. The hybrid mattress provides excellent support for back pain relief, and the pocket spring system minimizes motion transfer between sleep partners. The app control is intuitive and allows saving custom positions for each user.

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The Ananda Cal King Split bundle from Blissful Nights combines a premium adjustable base with a 12-inch pearl and gel-infused memory foam mattress. The mattress uses a multi-layer construction with patented wedge support that offers a medium firm feel — not too plush, not too firm. The proprietary air channel base and articulating grooves allow the mattress to regulate temperature while bending smoothly with the adjustable base, which is critical for long-term durability on an adjustable frame.

The adjustable base includes Alexa voice command integration, allowing hands-free adjustment of head and foot incline, massage settings, and zero gravity. The base features dual massage with adjustable intensity, USB ports on each side, under-bed lighting, and a wireless remote with memory positions. The frame is designed to fit inside existing King-size bed frames, making it a drop-in upgrade rather than requiring a complete bedroom overhaul.

The 120-day sleep trial provides ample time to evaluate the mattress, and returns within that period are hassle-free. The mattress is CertiPUR-US certified and made in the USA. Some users report a slight gap between the two Twin XL mattresses, which can be a concern for intimacy but is typical of all split King configurations. The medium firm feel works well for back and stomach sleepers, while side sleepers may find it slightly firm without a softer topper.

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The Celestial Aurora bundle from Celestial Sleep is an economy-focused option that packages an adjustable base with a 12-inch gel memory foam mattress. The base offers head incline up to 60 degrees and foot elevation up to 45 degrees, with zero gravity and anti-snore presets accessible via the ergonomic wireless remote. The remote includes a flashlight function and memory positions for saving personalized settings.

The bundled mattress uses gel-infused memory foam that conforms to body curves and helps dissipate heat. The mattress is marketed as medium soft, which appeals to side sleepers who need pressure relief on shoulders and hips. The base frame is lightweight compared to premium options, making assembly easier for those who cannot handle heavy steel frames. The 10-year warranty valued at provides reasonable coverage for the price point.

Assembly is rated as straightforward, though some users found the instructions unclear and the remote pairing process confusing. The mattress expands within 24-48 hours and has minimal off-gassing. The base is not wall hugging, so the mattress will push forward during head incline, creating a gap behind the headboard. The medium soft mattress may not provide enough support for heavier individuals or stomach sleepers over 200 pounds.

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The Marsail Split King Adjustable Bed Pro is a frame-only model that packs substantial features into a value-oriented package. The dual motor design allows independent head and foot adjustment, and the 3-speed vibration massage provides gentle to intense relief. The wireless remote and smartphone app give full control over positions, massage intensity, and under-bed lighting. The app control is particularly useful for saving custom positions and adjusting without searching for the remote in the dark.

The frame includes five smart preset positions: Reading, TV, Gaming, Anti-Snore, and Sleep. The Anti-Snore mode gently elevates the head section to open airways, which is effective for mild snoring. The under-bed LED light provides glare-free illumination for nighttime bathroom trips, and dual USB ports (Type-A and Type-C) on both sides ensure convenient device charging. The side storage pockets are a thoughtful touch for keeping phones and small items within reach.

At 103.6 pounds, the frame is heavy enough to feel sturdy but manageable with two people. Assembly is rated as easy, and the frame folds for storage if needed. Some users report that the vibration massage can be heard by a sleeping partner on the other side, which is typical for split King configurations with separate bases. The frame works well with 10-inch memory foam mattresses, but thicker mattresses may reduce massage effectiveness.

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The Vipbear bundle is a budget-friendly entry point that includes both the adjustable base and a 14-inch gel memory foam mattress. The base features a 3.5-inch thickened foam frame for added stability, and the high-strength steel construction supports up to 750 pounds. The wireless remote provides control for head incline (0-65 degrees), foot incline (0-45 degrees), zero gravity, and anti-snore presets. The adjustable legs allow customization of bed height to fit different room aesthetics.

The bundled mattress is fiberglass-free and uses cooling gel foam and tea foam construction, with a removable cover for easy cleaning. The mattress is CertiPUR-US certified, ensuring no harmful chemicals are present. The medium firm feel provides good support for back and stomach sleepers, though some heavier users report the mattress sinks more than expected, leaving less support foam underneath.

Assembly is straightforward with pre-ziptied cords and clear instructions. The motor is whisper-quiet, with no squeaking or rocking during adjustments reported. The split King configuration allows independent control for each side. Some users note the mattress runs warm for hot sleepers, so a cooling blanket may be necessary. The lifetime warranty on the frame provides peace of mind, though the mattress warranty terms should be verified separately.

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The Sven & Son Essential bundle strips away the massage and pillow tilt features found on the Harmony model to deliver a more affordable split King with a hybrid spring mattress. The base offers head incline up to 75 degrees and foot elevation up to 45 degrees, with zero gravity, anti-snore, and one-touch flat positions accessible via the ergonomic wireless remote. The remote includes memory positions and a flashlight function for nighttime navigation.

The 14-inch medium soft hybrid mattress uses bionic cooling gel bead infused memory foam on top of innerspring coils, providing the pressure relief of foam with the airflow and edge support of springs. The premium quilted cover uses heat-wicking technology to keep sleepers cool. The mattress is CertiPUR-US certified and free of harmful chemicals. The base features a mattress retention system and 12-inch non-adjustable legs, which means the bed sits higher off the ground than adjustable-leg models.

Assembly is straightforward with two people, though the frame is heavy. The hybrid mattress expands within hours and has minimal odor. Some users note the mattress shifts slightly on the frame during adjustments, which can be mitigated with anti-slip pads. The fixed 12-inch legs make the bed tall — shorter users or those with pets may struggle with the height. The lack of massage is a trade-off, but the hybrid mattress provides better airflow than all-foam options at this price point.

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The ESHINE Split King bundle offers a feature-rich adjustable base paired with a 14-inch luxury hybrid mattress. The base provides 55 degrees of head tilt and 42 degrees of foot elevation, with zero gravity, anti-snore, and three memory presets for personalized positions. The smart APP control allows adjustment from anywhere in the room, and the therapeutic massage modes include full-body, lumbar, and wave settings with adjustable intensity levels.

The bundled hybrid mattress combines CertiPUR-US certified gel-infused memory foam with a spring core for cooling and pressure relief. The heat-wicking cover and bionic cooling gel foam work together to dissipate body heat effectively. The steel-reinforced base includes mattress retention bars and an emergency power-down feature for safety. The adjustable legs offer two height settings (8 to 11.4 inches), allowing the bed to fit various room aesthetics and user preferences.

Assembly takes approximately 10 minutes and requires no tools, though the components are heavy and two people are needed. The mattresses are extremely heavy due to the spring core, making sheet changes more difficult, but the adjustable head and foot features make access easier. The massage function is quiet and has a timer for automatic shut-off. Some users report the mattress is soft and took a few weeks to fully break in, requiring adjustment for side sleepers. The 10-year warranty provides solid coverage for the bundle.