Adjustable Bed Sheets
Best Sheets for Split King Adjustable Beds in 2024
7 picks compared
6 min read
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The short answerFor most sleepers, the Mellanni Split King Fitted Sheet excels for its deep pockets and stretch. The CGK Unlimited Split King Sheet Set offers great value. For a premium feel, the Brooklyn Bedding Deep Pocket Split King Sheet Set stands out.
?How we pickedWe compare published specifications, safety certifications and thousands of verified owner reviews, and we do not physically test every unit. Read the full process in our review methodology.
Mellanni Split King Fitted Sheet
★★★★★ 4.8 / 5 Best Overall
The Mellanni fitted sheet is made from brushed microfiber with a 4-way stretch. It has a deep pocket that fits mattresses up to 16 inches. Owners report it stays snug on adjustable bases.
Material MicrofiberPocket Depth 16 inchesWeave BrushedCertification OEKO-TEX
- 4-way stretch moves with the base
- Deep pockets fit thick mattresses
- Soft and breathable
- May pill after several washes
- Only fitted sheet, not a full set
CGK Unlimited Split King Sheet Set
★★★★★ 4.6 / 5 Best Value
This set includes two fitted sheets, two flat sheets, and four pillowcases. The microfiber fabric has a 16-inch pocket. Owners like the secure fit and the included straps.
Material MicrofiberPieces 8Pocket Depth 16 inchesIncluded Straps
- Full set at a budget price
- Straps keep sheets in place
- Easy care, wrinkle resistant
- Microfiber may feel less breathable
- Straps can be tricky to attach
Brooklyn Bedding Deep Pocket Split King Sheet Set
★★★★★ 4.7 / 5 Best Premium
This set uses a sateen weave of 100% long-staple cotton. The pocket depth is 18 inches, accommodating tall mattresses. Owners praise the cool, crisp feel.
Material 100% CottonWeave SateenPocket Depth 18 inchesThread Count 400
- Breathable cotton
- Extra deep pockets
- Luxurious sateen finish
- Higher price point
- Requires gentle washing
Bare Home Split King Sheet Set
★★★★★ 4.5 / 5 Best for Hot Sleepers
Bare Home's sheets are made from 100% combed cotton with a percale weave. They have a 16-inch pocket and a matte finish. Owners report they stay cool throughout the night.
Material 100% CottonWeave PercalePocket Depth 16 inchesFeel Crisp
- Breathable percale
- Combed cotton for softness
- Deep pockets
- Wrinkles easily
- May shrink if over-dried
Best for: Best for Hot Sleepers
Southshore Fine Linens Split King Sheet Set
★★★★★ 4.4 / 5 Best for Deep Mattresses
This set features a 22-inch pocket depth, one of the deepest available. It is made from microfiber with a 4-way stretch. Owners with thick mattresses appreciate the secure fit.
Material MicrofiberPocket Depth 22 inchesStretch 4-wayIncluded Straps
- Fits mattresses up to 22 inches
- Stretchy fabric
- Straps included
- Microfiber may not be as breathable
- Limited color options
Best for: Best for Deep Mattresses
Sweet Home Collection Split King Sheet Set
★★★★★ 4.3 / 5 Best Budget
This set is the most affordable option, made from polyester microfiber. It has a 16-inch pocket and comes in many colors. Owners say it is decent for the price.
Material Polyester MicrofiberPocket Depth 16 inchesPieces 6Care Machine washable
- Very low price
- Wide color selection
- Easy care
- May slide on adjustable bases
- Not as durable as cotton
Mellanni Split King Sheet Set with Extra Deep Pockets
★★★★★ 4.7 / 5 Best for Adjustable Base Compatibility
This set includes two fitted sheets with a 22-inch pocket and elastic all around. The microfiber fabric stretches easily. Owners report the sheets stay put even at high angles.
Material MicrofiberPocket Depth 22 inchesElastic All aroundIncluded Straps
- Extra deep pockets
- Full elastic band
- Straps for extra security
- May be too large for thin mattresses
- Microfiber can trap heat
Best for: Best for Adjustable Base Compatibility
We compared specifications like pocket depth, fabric type, and weft stretch. We also looked at owner feedback for fit and durability. This guide covers seven distinct options for different needs.
What to Look For
Focus on pocket depth first. Adjustable beds often have thicker mattresses, so a 16-inch pocket is a minimum. Stretch is also key. Fabrics with 4-way stretch move with the base without bunching. Look for sheets with elastic all around, not just corners. Secure straps can help keep the sheet in place on moving bases. Finally, consider the fabric's breathability, especially if you sleep hot.
Split King vs. Standard King
A split king is two twin XL mattresses on one frame. Standard king sheets won't fit properly because they are one large piece. Split king sheets come as two separate fitted sheets, one for each side. This allows each side to move independently without pulling. Flat sheets and pillowcases are typically the same as a standard king. Always check the product description to confirm it is a split king set.
Fabric Choices
Cotton is breathable and soft, but may wrinkle. Percale cotton is crisp and cool, ideal for hot sleepers. Sateen cotton is smoother and more luxurious. Microfiber is budget-friendly and stretchy, but can trap heat. Some blends offer a balance of stretch and breathability. Consider your climate and sleep temperature when choosing.
How to Keep Sheets on an Adjustable Bed
Use sheets with deep pockets and full elastic. Attach any included straps to the bed frame or mattress. Tuck the sheet tightly under the mattress corners. Avoid over-stretching the fabric when putting it on. If your sheets still slip, consider sheet clips or suspenders. These can be purchased separately.
Questions people ask
What size sheets do I need for a split king adjustable bed?
You need split king sheets, which are two twin XL fitted sheets. The flat sheet and pillowcases are standard king size.
Can I use regular king sheets on a split king adjustable bed?
No, regular king sheets are one large piece. They won't fit the two separate mattresses and will tear or bunch up.
What is the best fabric for sheets on an adjustable bed?
Stretchy fabrics like microfiber or cotton with spandex work best. They move with the base and resist slipping.
How deep should the pockets be for an adjustable bed?
At least 16 inches is recommended. If your mattress is thicker, look for 18 to 22 inches.
Do split king sheets come with two fitted sheets?
Yes, a split king sheet set includes two fitted sheets, one for each twin XL mattress.
Are split king sheets more expensive than regular king?
Often yes, because they require more fabric and two fitted sheets. However, prices vary by brand and material.
Can I use sheet straps on an adjustable bed?
Yes, sheet straps can help secure the fitted sheet. Make sure they are adjustable and don't interfere with the base's movement.
What is the difference between a split king and a California king?
A split king is two twin XL mattresses, each 38 by 80 inches. A California king is a single mattress 72 by 84 inches. They are not the same.
How do I wash sheets for a split king adjustable bed?
Follow the care label. Most microfiber and cotton sheets can be machine washed in cold water and tumble dried on low.
Is a split king adjustable bed worth it?
If you and your partner have different sleep positions or schedules, yes. It allows independent adjustment. You just need the right sheets.
The bottom lineSo which one?
For most people, the Mellanni Split King Fitted Sheet is the best pick because it is stretchy, deep, and reliable. If you want a complete set on a budget, the CGK Unlimited is a smart choice. For hot sleepers, the Bare Home percale set offers cooling comfort.
