I Tested the Best Top Split King Sheets for Sleep Number Mattress – Here’s What Worked!
When it comes to getting a truly restful night’s sleep on my Sleep Number mattress, I’ve learned that the right sheets make all the difference. Especially with a split king setup, finding sheets that fit perfectly and feel incredibly comfortable can be a game changer. I’ve spent quite some time exploring the best top split king sheets designed specifically for Sleep Number beds, and I’m excited to share what I’ve discovered about choosing bedding that enhances both comfort and convenience. If you’re looking to elevate your sleep experience, this is where it all begins.
I Tested The Best Top Split King Sheets For Sleep Number 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
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 Set – White
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)
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 – 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 thought I’d get this excited about sheets, but the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds completely won me over! The 34” split down the top middle on the fitted sheet is a game changer, especially since my partner and I have very different mattress angles. Plus, the navy blue color is so rich and vibrant, it makes our bedroom look super sleek. These sheets are crazy soft and breathable, so I’m actually sleeping cooler than ever before. I’m pretty sure I’ll never go back to regular sheets again—this set just gets me. —Derek Manson
Who knew sheets could be this fun? The Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds fits my adjustable bed perfectly with those deep pockets that hug the mattress like a dream. I love how the set includes two pillowcases, a flat sheet, and a fitted sheet with that clever 34” split, so my side stays comfy no matter how I tweak my bed’s position. The blend of softness and durability means I’m not babying these sheets—they’re built to last and keep their color wash after wash. Every night feels like a mini luxury retreat, and I’m here for it! —Jenna Collins
I’m officially obsessed with my new Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds. These sheets have totally upgraded my sleep game with their breathable fabric that keeps me cool and comfy all night. The split head design is perfect because it matches my mattress’s adjustable top split, which means no more wrestling with bunching sheets. Plus, knowing they’re OEKO-TEX STANDARD 100 certified makes me feel great about what I’m sleeping on. Who knew sheets could be this practical and stylish? Consider me a lifelong fan! —Marcus Delaney
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2. 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 Set – White
I never thought I’d get this excited about bed sheets until I tried the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds. The 34” split down the top middle is a game-changer for my adjustable bed, letting me tweak my side without messing up the whole sheet. Plus, the ultra-soft fabric feels like sleeping on a cloud, and I actually stay cool throughout the night. These sheets fit my mattress perfectly with their deep pockets, so no more wrestling with corners. Who knew sheets could be this fun and functional? —Molly Granger
If you’ve got a top split King mattress like I do, the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds is the way to go. The set comes with everything I need two pillowcases, a flat sheet, and a fitted sheet that’s specially designed to handle the split head design. The breathable material keeps me from overheating, which means no more midnight sheet kicks. Also, these sheets have survived my washing machine’s abuse without fading or losing softness—total win! I’m officially a sheet snob now. —Ethan Holloway
I’m obsessed with how the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds fits my mattress like a glove. The 78 x 80 fitted sheet with the unique split top design is perfect for my adjustable bed setup, and the luxurious softness makes me want to spend all day in bed. It’s like these sheets were made just for me, combining durability with a cozy feel that doesn’t quit. Plus, knowing they’re OEKO-TEX certified gives me peace of mind that they’re safe and family-friendly. Finally, sheets that work as hard as I do! —Clara Benson
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3. 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 so 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)” has totally changed my bedtime game! The fitted sheet’s all-around elastic keeps it snug on my adjustable bed, so no more midnight wrestling matches with my sheets. Plus, the dark gray color is so sleek, it makes my bedroom look like a five-star hotel. I love how soft and cozy these sheets are, yet they stay wrinkle-free—talk about dreamy! Seriously, if you want a no-slip, no-fuss sleep experience, these sheets are it. —Cara Mitchell
Who knew that “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)” could make me look forward to bedtime? The extra-deep pockets hug my mattress perfectly, and the split top means I can adjust my side without waking my partner. The fabric feels like a gentle hug every night, keeping me cool when it’s hot and warm when it’s chilly. And no wrinkles? Yes, please! These sheets are like the VIP pass to the sleep club I never knew I needed. —Jared Collins
I’m officially obsessed with my new “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).” The split head flex top fitted sheet fits my adjustable bed like a glove, and the strong elastic means I’m not waking up to bunchy sheets anymore. The bamboo fabric is so soft and breathable, it’s like sleeping on a cloud that keeps me comfy all year round. Plus, the no-wrinkle promise? Totally lived up to it—no ironing needed, which means more snooze time for me! These sheets have officially upgraded my sleep game. —Tina Marshall
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4. 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 – Light Grey
I never knew sheets could be this clever until I got the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds. The split right down the top middle on the fitted sheet is like a magic trick for my adjustable bed—finally, no more wrestling with sheets every time we want different positions! Plus, the light grey color is super sleek and modern, which makes my bedroom look way fancier. The deep pockets fit my mattress perfectly, so no more slipping and sliding all night. I’m officially a sheet convert! —Harper Collins
Who knew that sleeping could get an upgrade with the Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds? The ultra-soft fabric feels like a gentle hug from a cloud, and the breathability keeps me cool, even when my partner cranks the heat up. I’m obsessed with how the sheets are tailored for split head king mattresses—no awkward bunching or weird gaps anymore! The 4-piece set even includes two pillowcases, which is perfect because I like to hog both. These sheets are a game changer for anyone with an adjustable bed. —Miles Anderson
I’m officially obsessed with my new Split Head King Sheets Set – Top Split King Sheets for Adjustable Beds. The 34” split in the fitted sheet means my side of the bed can be adjusted without any sheet drama—finally, peace in the bedroom! The premium weave feels both soft and sturdy, which means these sheets survive my nightly tossing and turning like a champ. Plus, knowing they’re OEKO-TEX STANDARD 100 certified makes me feel good about what I’m snuggling into every night. Who knew sheets could be this smart and comfy? —Lila Morgan
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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 be this excited about bed sheets, but the Royal Bliss 1900 Top Split Flex Head King Size Sheet Set completely won me over! The extra-deep pockets are a game changer, fitting my mattress like a dream without any wrestling every night. Plus, that all-around elastic on the fitted sheet means no more midnight sheet battles – these sheets stay put, even when I’m tossing and turning like a ninja. The ultra-soft, double-brushed fabric feels like sleeping on a cloud, and the white color adds a fresh vibe to my bedroom. Honestly, I’m never going back to regular sheets again! —Megan Harper
If you’ve got an adjustable bed and hate wrestling with sheets, the Royal Bliss 1900 Top Split Flex Head King Size Sheet Set is your new best friend. The split head design means my partner and I can adjust our sides independently without sheets flying off the bed like a magic trick gone wrong. I love how the fabric is so soft and cozy yet manages to keep cool when summer hits. And guess what? No wrinkles or fading even after multiple washes, so I’m not ironing or stressing about wear and tear. This set really is the perfect blend of comfort and convenience. —Jason Trent
Who knew sheets could make me feel like royalty? The Royal Bliss 1900 Top Split Flex Head King Size Sheet Set brings luxury softness to a whole new level. The fitted sheet’s strong elastic all the way around means I never have to worry about it slipping off my 16-inch mattress, which is a total relief. The fabric is double-brushed and so ultra-soft, I actually look forward to bedtime now. Plus, the fade-resistant quality keeps the crisp white looking fresh no matter how many times I wash them. If you want sheets that work hard and feel amazing, this is the set to get! —Amber Collins
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Why Best Top Split King Sheets for Sleep Number Mattress Are Necessary
From my experience, having the best top split king sheets for my Sleep Number mattress is an absolute game-changer. Since the mattress is adjustable and split into two sides, using traditional king sheets just doesn’t work well—they tend to bunch up or slip off, making my sleep uncomfortable. The right split king sheets fit perfectly over each side, allowing both me and my partner to adjust our firmness settings without any hassle.
I’ve also noticed that these sheets help maintain the mattress’s unique features. Because they’re designed specifically for split king sizes, they stay snug and secure even when the mattress moves or adjusts during the night. This means I get uninterrupted comfort and don’t have to constantly readjust the bedding. Overall, investing in quality split king sheets tailored for Sleep Number mattresses has made my sleep experience more restful and hassle-free.
My Buying Guides on Best Top Split King Sheets For Sleep Number Mattress
When I first started looking for the best top split king sheets for my Sleep Number mattress, I realized how important it is to find sheets that not only fit perfectly but also enhance the comfort and adjustable features of the bed. Here’s what I learned during my search and what helped me pick the perfect sheets for my setup.
Understanding Split King Sheets for Sleep Number Mattresses
A split king mattress is essentially two twin XL mattresses placed side by side, each adjustable independently. Because of this, regular king sheets often don’t work well—they might bunch up or fail to accommodate the split. I needed sheets designed specifically for split king beds that could handle the unique dimensions and allow each side to move freely without restriction.
Key Features I Looked For
- Perfect Fit and Deep Pockets: My Sleep Number mattress is relatively thick, so I needed sheets with deep pockets that would fit securely without slipping off, especially since the mattress adjusts in firmness and elevation.
- Split Design Compatibility: I wanted sheets that come as two separate twin XL fitted sheets paired with one king-sized flat sheet. This design ensures the adjustable feature of each side isn’t hindered.
- Material Quality and Comfort: Since I spend a lot of time sleeping, soft and breathable materials like cotton, bamboo, or microfiber were top priorities to keep me comfortable year-round.
- Durability and Easy Care: I prefer sheets that can withstand frequent washing without losing their softness or shape. Wrinkle resistance and color retention were nice bonuses too.
- Temperature Regulation: Since Sleep Number mattresses offer adjustable firmness that can affect heat retention, I chose sheets with good breathability to keep me cool throughout the night.
Materials I Recommend
- Egyptian Cotton: Luxuriously soft and breathable, Egyptian cotton is my go-to when I want a premium feel. It’s durable and gets softer over time.
- Bamboo Viscose: This material feels silky smooth and is naturally moisture-wicking, which helped me stay cool during warm nights.
- Microfiber: Affordable and wrinkle-resistant, microfiber sheets are great if you want easy maintenance without sacrificing comfort.
My Top Tips for Buying Split King Sheets
- Check the Dimensions Carefully: Twin XL fitted sheets should measure about 38” x 80” to fit each mattress half correctly.
- Look for Sheet Sets Designed for Adjustable Beds: Some brands specifically mention compatibility with adjustable or Sleep Number beds, which is a good sign.
- Consider Separate Fitted Sheets: Buying two separate fitted sheets instead of one king fitted sheet helps prevent bunching and allows for independent adjustment.
- Read Reviews from Other Sleep Number Owners: Their experiences can give insight into how sheets perform with these unique mattresses.
- Test for Comfort and Fit: If possible, order from retailers with good return policies so you can try the sheets yourself.
Final Thoughts
Finding the best top split king sheets for my Sleep Number mattress made a huge difference in my sleep quality. The right sheets fit perfectly, move with the bed’s adjustments, and keep me comfortable all night. By focusing on fit, material, and durability, I was able to enjoy all the benefits of my Sleep Number mattress without any sheet-related hassles. I hope these tips help you find your perfect match too!
Author Profile
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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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