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Sleep Number
sleepnumber.com › home
Shop Split King Mattresses | Sleep Number
Our Split King-sized mattresses let you choose your ideal firmness on each side with generous space for both of you.
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Amazon
amazon.com › Split-Mattress › s
Amazon.com: Split Mattress
Check each product page for other buying options. Price and other details may vary based on product size and color · Sven & Son Classic Adjustable Bed Base, Head and Foot Lift, Massage, Under-Bed Lights, USB, Gel Memory, Zero Gravity Smart Frame - Split King + 14 inch Hybrid Spring Matt (Medium ...
Discussions

Losing my mind over adjustable split king decision
Your post is literally a word-for-word reading of what’s happening in my brain right now. It’s been three weeks trying to figure out what king split bed with adjustable base to get. I usually love me some Reddit for intel but mattress advice here is a losing battle. Heellllpppp More on reddit.com
🌐 r/Mattress
87
14
February 12, 2025
Having trouble eliminating a split king gap

I am in the process of making the jump to a split king myself, so this is untested by me, but have you tried a gap filler (bed bridge) with straps that go around both of the mattresses?

https://www.amazon.co.uk/Bed-Bridge-Twin-King-Converter/dp/B082LYR9VF/ref=pd_sbs_196_5/258-4862451-2607866?_encoding=UTF8&pd_rd_i=B082LYR9VF&pd_rd_r=35db9956-a0aa-4e3c-8ec1-0cf7865b5203&pd_rd_w=AzGHj&pd_rd_wg=m2yKs&pf_rd_p=2773aa8e-42c5-4dbe-bda8-5cdf226aa078&pf_rd_r=YDSM7002WJ3FS1ZS8RCF&psc=1&refRID=YDSM7002WJ3FS1ZS8RCF

More on reddit.com
🌐 r/Mattress
7
5
October 16, 2017
split king bed experience? Good or bad?
I love my split king. I sleep better and we keep a few inch gap on our adjustable frames. I ruin mattresses and she doesn't.. I bought a 4.6k intellibed midnight and she is still on last year's purple 4 and my old one is in the trash. For sex it kinda sucks but I'd rather sleep perfectly then worry about that. My wife is a crazy sleeper. And now I sleep better without disturbance. More on reddit.com
🌐 r/Mattress
98
43
April 1, 2021
Owners of split king beds - what's your honest opinion?
We started out DIYing a king. Bought all sorts of different kinds of topper pieces. Eventually we decided we each needed different feels/firmness. So we sliced up all the layers into twin xls. Because my side is firmer than hers, you can definitely feel the difference if one of us rolls onto the other’s side. I either dip down into softer side like I rolled off an edge and she has to climb a bit when she rolls to my firmer side. So assuming you end up a good bit different, you will most definitely notice the split. Now, we put a stretchy mattress cover over it so you don’t fall in between the pieces as they’re snugged together, but it’s obvious where the separation is. But it helped us get the sleep we needed since we stopped trying to make one bed work. But we don’t have an adjustable base. More on reddit.com
🌐 r/Mattress
20
6
May 21, 2024
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Ortho Mattress
orthomattress.com › collections › split-king
Best Split King Mattresses for Sale | Ortho Mattress
A split king mattress is made of two twin XL mattresses placed side by side, allowing each sleeper to choose their own comfort level—perfect for couples with different sleep preferences.
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Ortho Mattress
orthomattress.com › collections › split-cal-king
Split California King Mattress - Split Cal King Mattress Size
A Split California King mattress consists of two Twin XL mattresses (36 inches by 84 inches each) placed side by side to create a king-size bed with personalized comfort.
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Mattress Clarity
mattressclarity.com › home › best mattress
The Best Split King Mattresses (2026) - We Tested 500+ Beds
November 19, 2025 - According to our sleep experts and testers, the best split king mattress is the Nectar Premier Memory Foam because of its appeal for couples, compatibility with adjustable bed frames, and surprising edge support for an all-foam mattress.
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SleepEZ
sleepez.com › home › shop › split cal king latex mattresses
Split California King Latex Mattress | Shop Latex California King Split Mattresses - SleepEZ
Made with natural latex, a Cal king split latex mattress is hypoallergenic, breathable, and built to last, ensuring a healthier and more sustainable sleep environment.
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Reddit
reddit.com › r/mattress › losing my mind over adjustable split king decision
r/Mattress on Reddit: Losing my mind over adjustable split king decision
February 12, 2025 -

We are looking to get a split king adjustable bed. My fiance moves a lot in his sleep and sometimes snores and I’m a light sleeper, and I cannot do memory foam it’s way too firm for me so we want the split king. I’ve looked up countless brands, every brand seems pretty good and then I see threads saying it’s the worst mattress/company of all time. I’m going insane trying to decide on one.

Sleep number is the only one that I can’t generally find terrible reviews for - most people seem to like those beds for a long time or so it seems. Main downside being how pricey it is. Anyone have thoughts on sleep number split king or any other brand recommendations?

Find elsewhere
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Tempur-Pedic
tempurpedic.com › split-king
Why Switch to a Split King | Tempur-Pedic
What's a Split King? A king-sized bed made of two Twin Long mattresses that allows you to share your bed without compromising your individual sleep preferences. Learn more.
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SleepEZ
sleepez.com › home › shop › split king latex mattresses
Split King Size Latex Mattress | Shop Split King Latex Mattresses - SleepEZ
These mattresses feature individual sides that allow each sleeper to customize their firmness level, providing the ideal balance of support and comfort for both partners. With natural latex construction, a split king latex mattress is hypoallergenic, breathable, and exceptionally durable, ensuring years of restful sleep.
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Mattress Firm
mattressfirm.com › mattresses › split-california-king › 5637147600.c
Shop Split California King Mattresses - Fast & Free Delivery | Mattress Firm
A Split California King size mattress is a great option for some couples because it features two separate mattresses side-by-side for independent movement. There's a split in the bed so you can each select your own position. Yet combined, they are the same size as a traditional California King bed.
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Houzz
houzz.com › discussions › 6013343 › adjustable-split-king-experiences-recommendations
Adjustable split-King experiences/recommendations
Here’s the bottom line: The return service is coming to pick up the old bed on Monday (warranty issues). I have no more time to research. I want Novaform mattresses, but the only way I can get a split king is to buy a really ugly bed that I don’t want. Novaform does not appear to sell a Twin XL.
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BEDGEAR
bedgear.com › collections › split-head
Split Head Mattress, Sheets, Protectors | BEDGEAR
Shop BEDGEAR Split Head mattress, sheets and mattress protectors provide the ultimate personalized sleep experience for you and your partner. Available in Queen, King and Cal King sizes.v
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Airpedic
airpedic.com › home › adjustable base › split king
Split King Adjustable Bed Base | Bluetooth & Zero Gravity
Shop our selection of Split King adjustable bed options for our premier adjustable firmness mattresses! Experience ultimate comfort sleep with a zero-gravity feel.
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Ergomotion
shop.ergomotion.com › home › collections › split california king mattresses
Split California King Mattresses
Sleep better with Ergomotion’s Split California King Mattresses. Our collection includes hybrid, memory foam, and dual-sided options designed for comfort and personalized support. Built to last, each mattress helps relieve pressure for a peaceful night’s sleep.
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Sleep Essentials
sleepessentials.com › home › store › split firmness split beds
Split Firmness Beds for Customized Comfort Sleep
December 15, 2025 - One person needs firm and another person needs soft and so we make this available with our split firmness split beds where they are literally split in half and each side has a different firmness of your choice.
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Houzz
houzz.com › discussions › 6043318 › need-advice-from-those-with-split-king-adjustable-bed
Need advice from those with split-king adjustable bed
December 20, 2020 - In a prior comment/thread (what are these things called?), I asked about split-king adjustable beds. I ended up buying one. I bought an adjustable base from Overstock that seems to work well. I bought the mattresses (split-king is actually 2 twin XLs) from Costco. They are the brand of our old ma...
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Sleep Foundation
sleepfoundation.org › mattress information
What Is a Split King Bed?
July 15, 2025 - A split king mattress is actually two mattresses that sit side-by-side and, together, take up the space of a king size mattress. In total, a split king mattress setup measures 76 inches wide by 80 inches long, which is identical to a standard ...
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Sleepopolis
sleepopolis.com › home › 10 best mattresses of 2026: over 500 tested by sleep experts › best split king mattress (2026): tested by certified sleep science coaches
Best Split King Mattress (2026): Tested by Certified Sleep Science Coaches | Perfect for Couples (2026)
November 25, 2025 - He helped me identify which mattresses help relieve pain in specific areas and which beds exacerbate pain. I chose the Saatva Classic as the best overall split king mattress because it’s offered in Plush Soft, Luxury Firm, and Firm models, allowing couples to select the option best suited to their sleep needs.
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Mattress Firm
mattressfirm.com › split-king › 5637149826.c
Shop for Split King | Mattress Firm
Find comfortable Split King and the bedroom accessories you need at great low prices at Mattress Firm.
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Stearns & Foster
stearnsandfoster.com › mattresses › reserve-collection › v › 488
Stearns & Foster® Reserve | Our Most Comfortable Mattress | Stearns
Stearns & Foster® Reserve Medium Mattress - Split CA King
The Stearns & Foster® Reserve mattress is our highest expression of quality and the most comfortable mattress we’ve ever made—meticulously designed with our finest materials to deliver one-of-a-kind comfort. From an enhanced, hand-tufted, cool-to-the-touch cover, beautiful velvet borders, and layers of pressure-relieving support from TEMPUR-Indulge Memory Foam, durable latex, plus our highest counts of supportive IntelliCoil® HD innersprings, this mattress delivers a sleep experience unlike anything else.
(4.6)
Price   $9,398.00