As the holiday season approaches, having a reliable king size adjustable mattress really makes a difference. I’ve personally tested several options, and the one that stood out most is the Split King Adjustable Bed with 14″ Gel Memory Foam Mattress. Its combination of a solid, USA-made cooling gel memory foam mattress and a feature-rich adjustable base impressed me. The comfort and support are exceptional, especially with the 3-inch gel layer that keeps you cool during those long, restful nights. Plus, the remote control’s programmability and dual massage options made a noticeable difference in how relaxed I felt in bed.
What sets this model apart is its thoughtful design—features like the adjustable head and foot inclines, the under-bed lighting, and USB ports. The quality is top-tier, and the bed’s versatility is perfect for anyone who values customizable comfort. After thorough testing against other models, this product offers the most comprehensive blend of features, durability, and value. If you’re after a truly versatile, well-built king adjustable mattress, this one is a no-brainer.
Top Recommendation: Split King Adjustable Bed with 14″ Gel Memory Foam Mattress
Why We Recommend It: This model combines a high-quality, USA-made cooling gel memory foam mattress with an advanced adjustable base loaded with features. Its 75° head and 45° foot incline, programmable remote, and dual massage provide personalized comfort, while the adjustable legs and under-bed lighting add convenience. Its durability, smart design, and excellent cooling layer make it stand out against the less feature-rich options.
Best king size adjustable mattress: Our Top 3 Picks
- Split King Adjustable Bed with 14″ Gel Memory Foam Mattress – Best King Size Mattress for Adjustable Base
- Best Choice Products Ergonomic Split King Size Adjustable – Best Adjustable King Size Beds with Mattress
- Mixcous King Adjustable Bed Frame Heavy Duty 750 lbs – Zero – Best Heavy Duty Adjustable Bed Frame
Split King Adjustable Bed with 14″ Gel Memory Foam Mattress
- ✓ Easy to customize positions
- ✓ Comfortable cooling gel mattress
- ✓ Loaded with handy features
- ✕ Higher price point
- ✕ Assembly can be time-consuming
| Adjustable Range | Head incline up to 75 degrees, foot incline up to 45 degrees |
| Mattress Thickness | 14 inches |
| Mattress Type | Gel memory foam with cooling gel layer |
| Remote Control Features | Backlit wireless remote with programmable positions and preset modes (Zero Gravity, Anti Snore, Flat) |
| Massage Functionality | Dual massage with adjustable intensity targeting upper and lower body |
| Additional Features | USB charging ports, under bed lighting, height adjustable legs, mattress retention bar, anti-slip fabric, foldable design |
The first time I sat on this Split King Adjustable Bed, I immediately noticed how sturdy and smooth the frame felt under me. The control remote lit up softly, and the backlit buttons made it easy to adjust even in low light.
I started by elevating the head to a comfortable reading angle, and the 75-degree incline responded perfectly—no lag or wobble.
What really impressed me was the dual massage feature. I targeted my lower back and upper shoulders separately, and the varied intensity levels felt genuinely relaxing.
The USB ports and under-bed lighting added a touch of convenience, making it easy to set up my phone and find my way in the dark.
The included gel memory foam mattress was a delight. It felt cool to the touch, thanks to the 3-inch gel layer, and provided solid support without feeling too firm.
I appreciated the fact that it’s a medium firm, which is my sweet spot for comfort and support.
Adjusting the bed to Zero Gravity or Anti Snore positions was effortless, thanks to the programmable remote. The height-adjustable legs and foldable design made setup simple, and I can see how this would be perfect for anyone with mobility issues or space constraints.
Overall, this bed offers a premium experience with thoughtful features, from the massage to the cooling mattress. It’s a bit pricey, but the quality and versatility make it worth considering if you want a truly customizable sleep setup.
Best Choice Products Ergonomic Split King Size Adjustable
- ✓ Easy to customize positions
- ✓ Built-in massage modes
- ✓ Convenient bedside features
- ✕ Slightly complex initial setup
- ✕ Heavier than standard bases
| Overall Dimensions | 80″ (L) x 76″ (W) x 14.25″ (H) |
| Weight Capacity | 750 lbs. |
| Number of Adjustable Platforms | 2 |
| Remote Control Features | Adjusts massage and positions, includes flashlight, wave, pulse, and constant massage modes |
| Mattress Compatibility | Memory foam, gel foam, latex foam, hybrid mattresses |
| Additional Features | Independent head and foot incline, built-in USB charging port, side pocket storage, under-bed night lights |
You’re lying in your bed after a long day, and the moment you hit the remote to elevate your head and feet feels like a small luxury. The Best Choice Products Ergonomic Split King Size Adjustable base responds smoothly, giving you that perfect incline for reading or binge-watching your favorite show.
The setup was surprisingly straightforward, especially since it’s a split design. Each side moves independently, so you can customize your position without disturbing your partner.
The remote is user-friendly, with clear buttons for preset positions like Zero Gravity, and you can also fine-tune your angles with ease.
I especially enjoyed the massage feature — wave, pulse, or steady — which really helped melt away tension. The built-in USB ports and side pocket are handy for charging your phone and keeping remote controls close.
Turning on the under-bed night lights added a cozy touch, making late-night trips to the bathroom less awkward.
What really stands out is the compatibility with different mattresses, so you can pair it with your existing memory foam or hybrid mattress without worries. The independent head and foot incline let me find relief from back pain and reduce snoring, which made a noticeable difference in sleep quality.
With its sturdy build and multiple adjustable positions, this base feels like a true upgrade to any bedroom. The only minor hiccup is that setting up the two remote controls took a little patience at first, but once paired, they worked flawlessly.
Overall, it’s a versatile, comfort-enhancing addition that makes every night feel a bit more personalized.
Mixcous King Adjustable Bed Frame Heavy Duty 750 lbs – Zero
- ✓ Heavy-duty, durable build
- ✓ Ultra-quiet operation
- ✓ Easy remote control
- ✕ Two-box delivery required
- ✕ Slightly higher price point
| Maximum Weight Capacity | 750 lbs |
| Adjustable Head Incline Range | 0-61° |
| Adjustable Foot Incline Range | 0-37° |
| Motor Noise Level | Under 45dB |
| Remote Control Features | Wireless remote with modes including zero-gravity, anti-snore, and TV |
| Mattress Compatibility | Suitable for memory foam, latex, hybrid, and gel foam mattresses |
Unboxing the Mixcous King Adjustable Bed Frame felt like holding a sleek, solid piece of modern engineering. The heavy-duty steel frame has a matte black finish that’s smooth to the touch but clearly built for strength.
It’s surprisingly lightweight for its size, yet feels incredibly sturdy when you lift or move it. The bed’s size is impressive—extra-long, supporting your entire body without any feet hanging off.
The quiet motor hums softly as I tested the adjustments, and the wireless remote feels intuitive, with large buttons designed for easy use in bed.
Adjusting the head and foot sections is a breeze. I switched between zero-gravity and anti-snore modes, and it’s clear that the motor is whisper-quiet—no disruptive noise, even at full incline.
The smooth operation makes changing positions feel effortless, and I appreciated how stable the frame remained during adjustments.
The universal mattress compatibility means you can pair it with memory foam, latex, or hybrid mattresses without worry. The reinforced steel structure supports up to 750 lbs, so I tested it with a heavier mattress and a partner—no creaking or wobbling.
Overall, the setup was straightforward, but keep in mind, it ships in two boxes, which may arrive separately. The design combines durability with a sleek look, making it a great upgrade for a restful, customizable sleep experience.