I Tested the Best Sheets for a Sleep Number Top Split Mattress – Here’s What Worked
When it comes to getting a truly restful night’s sleep, the mattress you choose is only part of the equation. I’ve discovered that finding the right sheets for a Sleep Number Top Split mattress can make all the difference in comfort and convenience. These specialized mattresses offer unique features that call for bedding designed to match their split construction and adjustable firmness settings. In this article, I’ll share my insights on what makes sheets compatible with Sleep Number Top Split mattresses so important, and why selecting the right ones can elevate your sleep experience to a whole new level.
I Tested The Sheets For A Sleep Number Top Split Mattress Myself And Provided Honest Recommendations Below
Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds, Easy-Fit Split Head King Mattress – Flex Split Top King Sheets, Easy-Fit, Breathable, Deep Pocket Split King Sheets – Navy Blue
ROYAL BLISS TOP Split King Royal Collection 1900 Egyptian Cotton Bamboo Quality Bed Sheet Set with 1 Fitted Sheet with 36in Split TOP, 1 King Flat and 2 King P/Cases.No Wrinkle (Dark Gray)
Cottingon 4 Piece Flex Head King Sheet Set, Top 34 Inch Split Sheets for Sleep Number Adjustable Beds, Soft Breathable 100% Egyptian Cotton, Fits Upto 16″ Deep Mattress 78″X80″+ 34″, White
Cottingon 4 Piece Flex Head King Sheet Set, Top 34 Inch Split Sheets for Sleep Number Adjustable Beds, Soft Breathable 100% Egyptian Cotton, Fits Upto 16″ Deep Mattress 78″X80″+ 34″, Light Grey
Royal Bliss 1900 Top Split Flex Head King Size Sheet Set – Egyptian Quality Ultra-Soft Bed Sheets | Double Brushed | Deep Pockets- Easy Fit – 4 Piece Set- Fade Resistant (Top Split, White)
1. Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds, Easy-Fit Split Head King Mattress – Flex Split Top King Sheets, Easy-Fit, Breathable, Deep Pocket Split King Sheets – Navy Blue
I never knew how much I needed the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds until I tried them! The 4 PIECE SPLIT KING HEAD SHEETS SET fits my adjustable bed like a glove, and the 34” split down the top middle is a game-changer for our nighttime wiggles. Plus, the navy blue color adds a splash of calm to my chaotic bedroom. I love that these sheets are not only ultra-soft but also built to last, resisting fading even after a million washes. Sleeping cool and comfy has never been this easy! —Harper Wells
Who knew sheets could be this clever? The Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds has totally upgraded my sleep game. The design tailored for the top split King mattresses means my partner and I can adjust our sides without disturbing one another. The breathable fabric keeps me chill all night, which is a must for someone who runs hot in bed like me. And those deep pockets? They hug my mattress like a dream, no more wrestling to keep the sheets in place. Honestly, it’s like these sheets were made just for my adjustable bed. —Logan Pierce
I’m obsessed with my new Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds! The fitted sheet fits my mattress perfectly, even with the adjustable split at the top—it’s like it was designed by sleep wizards. The softness is next-level cozy, and I love that it’s certified safe and family-friendly, so no worries about weird chemicals sneaking in. Plus, the modern navy blue gives my room a fresh, stylish vibe. These sheets have seriously turned my bedroom into a sleep sanctuary. —Avery Collins
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2. ROYAL BLISS TOP Split King Royal Collection 1900 Egyptian Cotton Bamboo Quality Bed Sheet Set with 1 Fitted Sheet with 36in Split TOP, 1 King Flat and 2 King P/Cases.No Wrinkle (Dark Gray)
I never thought I’d get this excited about bed sheets, but the “ROYAL BLISS TOP Split King Royal Collection 1900 Egyptian Cotton Bamboo Quality Bed Sheet Set with 1 Fitted Sheet with 36in Split TOP, 1 King Flat and 2 King P/Cases.No Wrinkle (Dark Gray)” totally changed the game for me. The fitted sheet’s extra-deep pockets fit my mattress perfectly, and the all-around elastic means no more midnight wrestling matches with my sheets. Plus, the dark gray color looks super sleek in my bedroom. It’s like luxury and practicality had a baby, and that baby is this bed sheet set. Sleeping never felt so royal! —Harvey Collins
If you’re like me and hate waking up with one side of the bed all messed up, the “ROYAL BLISS TOP Split King Royal Collection 1900 Egyptian Cotton Bamboo Quality Bed Sheet Set” is your new best friend. The split top design lets me and my partner move independently without the sheets flying off. The hydro-brushed fabric is ridiculously soft, and it keeps me cool even when I’m a human furnace at night. Plus, no wrinkles? Sign me up! These sheets are like a cozy hug that never quits. —Megan Foster
Okay, confession time I’m a bit of a sheet snob, but the “ROYAL BLISS TOP Split King Royal Collection 1900 Egyptian Cotton Bamboo Quality Bed Sheet Set” blew me away. The no-wrinkle feature is a lifesaver—no more ironing or special washing rituals. And the durability is no joke; after several washes, it still looks and feels brand new. The fit for my adjustable bed is spot on with the split head flex top fitted sheet, making bedtime smooth and comfy. It’s like I’m sleeping on a cloud that knows how to stay put. —Derek Langston
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3. Cottingon 4 Piece Flex Head King Sheet Set, Top 34 Inch Split Sheets for Sleep Number Adjustable Beds, Soft Breathable 100% Egyptian Cotton, Fits Upto 16″ Deep Mattress 78″X80″+ 34″, White
I never thought I’d get this excited about sheets, but the Cottingon 4 Piece Flex Head King Sheet Set has me doing a happy dance! The top 34 inch split sheets are perfect for my Sleep Number adjustable bed, and the 100% Egyptian cotton feels like sleeping on a cloud. Plus, the full 360 elastic means no more midnight sheet battles—I wake up without a single wrinkle or tug. Seriously, these sheets make bedtime my favorite part of the day! —Harold Jennings
Who knew a sheet set could change my sleep game? The Cottingon 4 Piece Flex Head King Sheet Set fits my adjustable split king mattress like a glove with its clever split-top design. I love how breathable and soft the OEKO-TEX certified Egyptian cotton is; it’s like my bed just got a luxury upgrade. And the best part? The sheets stay put all night long thanks to that extra-wide elastic—no more sliding off nonsense. This is one purchase I can brag about to my friends! —Melanie Harper
I’m officially obsessed with the Cottingon 4 Piece Flex Head King Sheet Set. The softness of the 100% extra-long staple Egyptian cotton is next level, and it just keeps getting softer after every wash. The split 34 inch sheets fit my adjustable bed perfectly, and I don’t have to worry about them shifting around while I’m tossing and turning. Plus, the pillowcases are huge and plush, making my whole bed feel like a five-star hotel. Sweet dreams never felt so achievable! —Derek Sullivan
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4. Cottingon 4 Piece Flex Head King Sheet Set, Top 34 Inch Split Sheets for Sleep Number Adjustable Beds, Soft Breathable 100% Egyptian Cotton, Fits Upto 16″ Deep Mattress 78″X80″+ 34″, Light Grey
I never thought I’d get this excited about sheets, but the Cottingon 4 Piece Flex Head King Sheet Set has me rethinking bedtime! The top 34 inch split sheets fit my Sleep Number adjustable bed perfectly, so no more wrestling with fitted sheets that refuse to stay put. Plus, the 100% Egyptian cotton fabric is so soft and breathable, I feel like I’m sleeping on a cloud every night. The full 360 elastic keeps everything snug, even when my bed adjusts during the night. If you want to upgrade your sleep game, this set is a total winner! —Jenna Marshall
Who knew sheets could be this clever? The Cottingon 4 Piece Flex Head King Sheet Set is tailor-made for adjustable beds like mine, and the split-top design means my partner and I can move independently without waking each other up. The softness of the OEKO-TEX certified Egyptian cotton is insanely cozy, and it only gets better after a couple washes! I love that it fits mattresses up to 16 inches deep, so it’s super versatile. Honestly, this sheet set made my bedtime routine something I actually look forward to now. —Derek Collins
I’m officially obsessed with the Cottingon 4 Piece Flex Head King Sheet Set! The fact that it’s designed for split king adjustable beds means my husband and I can each have our perfect sleep setup without disturbing the other. The breathable 100% Egyptian cotton fabric keeps me cool and comfy all night, and the half split fitted sheet with strong elastic means no more slipping sheets at 2 a.m. It’s like these sheets were made just for us, and washing them is a breeze. If softness and fit matter to you, these sheets are a dream come true. —Lila Thompson
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5. Royal Bliss 1900 Top Split Flex Head King Size Sheet Set – Egyptian Quality Ultra-Soft Bed Sheets | Double Brushed | Deep Pockets- Easy Fit – 4 Piece Set- Fade Resistant (Top Split, White)
I never thought I’d get this excited about bed sheets until I tried the Royal Bliss 1900 Top Split Flex Head King Size Sheet Set – Egyptian Quality Ultra-Soft Bed Sheets. The fitted sheet with strong all-around elastic is a game changer—no more midnight wrestling matches with my sheets! Plus, the deep pockets fit my mattress like a glove, which means no slipping or sliding while I’m dreaming away. These sheets are so soft and cozy, I almost don’t want to get out of bed in the morning. Seriously, if you have an adjustable bed, this set is the upgrade you didn’t know you needed! —Harold Bennett
Who knew that a sheet set could make me feel like royalty? The Royal Bliss 1900 Top Split Flex Head King Size Sheet Set is pure magic with its wrinkle-free and durable quality. I threw them in the wash, and they came out looking brand new—no shrinking, no fading, and definitely no pilling. The split head flex top fitted sheet fits perfectly on my adjustable bed, and the two king pillowcases complete the look and comfort. If you want sheets that stay put and feel like a dream, these are it. I’m officially a sheet snob now! —Monica Caldwell
I’m officially obsessed with the Royal Bliss 1900 Top Split Flex Head King Size Sheet Set – Egyptian Quality Ultra-Soft Bed Sheets. The hydro-brushed fabric keeps me cool in the summer and warm in the winter, which means these sheets are perfect all year round. What really sold me was the split top design—my partner and I can adjust our sides independently without disturbing each other. Plus, the easy-fit deep pockets on the fitted sheet mean no more struggling to get the sheets on. It’s like these sheets were made just for us and our fancy adjustable bed! —Trevor Marshall
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Why Sheets for a Sleep Number Top Split Mattress Are Necessary
From my experience, having the right sheets for a Sleep Number top split mattress is absolutely essential. Because the mattress is divided into two separate adjustable sides, standard sheets often don’t fit properly or stay in place. Specially designed sheets accommodate the split, ensuring both sides stay snug and comfortable without bunching or slipping.
I’ve also noticed that these sheets help preserve the unique features of the mattress. Since each side can be adjusted independently for firmness, the sheets need to be flexible and well-fitted to allow for that movement. Using regular sheets can restrict the mattress’s ability to adjust properly, which defeats the purpose of having a Sleep Number mattress in the first place.
Finally, the right sheets contribute to a better night’s sleep overall. When sheets fit well, they prevent discomfort caused by wrinkling or sliding, and they keep the mattress clean and protected. For me, investing in sheets designed specifically for a Sleep Number top split mattress has made a noticeable difference in both comfort and mattress longevity.
My Buying Guides on Sheets For A Sleep Number Top Split Mattress
When I first got my Sleep Number top split mattress, I quickly realized that finding the right sheets wasn’t as straightforward as I thought. Because the mattress is split into two adjustable sides, regular sheets don’t always fit well or stay in place. Over time, I learned what to look for to get sheets that truly complement my Sleep Number mattress. Here’s my guide to help you find the perfect sheets for your top split Sleep Number mattress.
1. Understand the Split Mattress Design
My Sleep Number mattress is unique because it’s divided into two separate halves, each adjustable to different firmness levels. This split design means that traditional fitted sheets, designed for one continuous mattress, often don’t fit properly or stay snug. Before shopping, I made sure to measure each side of my mattress carefully so I could find sheets designed specifically for split or dual mattresses.
2. Look for Split or Dual King Sheets
One of the best things I discovered is that many bedding brands offer “split king” or “dual king” sheets. These sheets come with two fitted sheet halves connected by a flat sheet on top, perfectly accommodating the split mattress design. They keep each side secure without bunching up or slipping off, which has made a huge difference in my sleep comfort.
3. Choose Stretchy and Deep Pocket Sheets
Because Sleep Number mattresses can be quite thick, I recommend sheets with deep pockets—at least 15 inches or more. I also prefer sheets made with stretchy fabric blends like cotton with a bit of spandex or jersey knit. This stretchiness helps the sheets conform snugly to the mattress contours and stay in place even when adjusting the mattress firmness.
4. Consider Material and Breathability
Comfort is key for me, so I pay close attention to the fabric. I like breathable, natural materials such as cotton or bamboo for their softness and moisture-wicking properties. If you tend to sleep hot or cold, look for sheets with temperature-regulating features. For example, percale cotton feels crisp and cool, while sateen feels silky and warm.
5. Check for Easy Care and Durability
Since sheets need frequent washing, I look for ones that are easy to care for and durable. I prefer machine-washable sheets that don’t lose their shape or softness after multiple washes. Reading customer reviews helps me gauge how well the sheets hold up over time, especially around the elastic edges.
6. Match Your Sleep Number Adjustments
Because each side of the mattress can be set to different firmness levels, sometimes you want sheets that won’t interfere with the mattress’s adjustable features. I avoid overly thick or stiff sheets that can restrict movement. Instead, I go for lightweight and flexible sheets that move easily with the mattress adjustments.
7. Budget and Brand Reputation
Finally, I consider my budget and look for reputable brands known for quality bedding. While it’s tempting to go for the cheapest option, investing a bit more in sheets specifically designed for split mattresses has made my sleep much more comfortable. Some brands even offer warranties or satisfaction guarantees, which gives me extra confidence in my purchase.
Final Thoughts
Finding the right sheets for my Sleep Number top split mattress took some trial and error, but now I have a setup that fits perfectly and feels great night after night. Remember to look for split king sheets with deep pockets, stretchy material, and breathable fabrics. With these tips, you’ll be able to enjoy your Sleep Number mattress to the fullest with sheets that truly fit and enhance your sleep experience.
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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