A split-head king mattress has a split at the top so each sleeper can adjust their side independently, while the lower portion stays joined. That layout needs a fitted sheet with a split at the head—not necessarily the two separate fitted sheets used on a standard split king. The picks below include both styles, so check the split length and what comes in the package before you buy.
Quick Comparison
| Product | Best for | What to know |
|---|---|---|
| Bella Coterie 34" Split Top King Fitted Sheet | A single split-head fitted sheet | 34-inch split; 18-inch deep pocket; OEKO-TEX Standard 100 certified |
| Bella Coterie Luxury Split Top King Fitted Sheet | Shoppers who need a fitted sheet only | Viscose from bamboo; listing details provided do not specify split depth or pocket depth |
| Karissa Mae 34" Split Top King Sheet Set | A split-top set with stated fabric certifications | 34-inch split; OEKO-TEX Standard 100 and FSC certified; confirm included pieces |
| Kickoff Home Split King Bamboo Sheet Set | A standard split king bed | Two separate fitted sheets; not the same layout as a split-head king |
Our Picks: Best Split Head King Bamboo Sheets reviews
Best Overall for a 34-Inch Split: Bella Coterie Fitted Sheet
This Bella Coterie option is a single fitted sheet made for a split-top king mattress with a 34-inch split. It is not a complete sheet set, so it makes the most sense if you already have a flat sheet and pillowcases or only need to replace the fitted piece.
The fabric is listed as 100% viscose made from bamboo, with a 400 thread count. The brand describes it as lightweight, silky, and moisture-wicking. Its 18-inch pocket is a useful detail for mattresses with a pillow top or other added height, though you should still compare that measurement with your mattress depth.
The product description also states that the sheet is OEKO-TEX Standard 100 certified and tested for harmful chemicals. That gives shoppers a specific certification to look for, rather than relying only on general claims about materials. One limitation is that the listing does not say whether the package includes any other bedding pieces: it is identified as a single fitted sheet.
Pros:
- Made for a 34-inch split-top king layout
- 18-inch pocket accommodates many deeper mattresses
- OEKO-TEX Standard 100 certification is stated
- Viscose-from-bamboo fabric is described as moisture-wicking and lightweight
Cons:
- Fitted sheet only, not a full set
- Check your mattress depth and split measurement before ordering
Verdict: Choose this Bella Coterie sheet if you need a 34-inch split-top fitted sheet with a clearly stated 18-inch pocket and do not need a full set.
Best Simple Replacement: Bella Coterie Luxury Split Top King Fitted Sheet
This Bella Coterie listing is for a fitted sheet only, making it a straightforward replacement choice if your other bedding is still in good shape. The product is described as a split-top king sheet made from 100% viscose from bamboo. Its lightweight, moisture-wicking fabric is presented as a cooling option for people who tend to sleep warm.
The available product details do not state the split length, pocket depth, thread count, or specific certifications. Those omissions matter for adjustable beds: a sheet can be made for a split-top layout and still be the wrong fit for your mattress. Compare the product listing with your mattress measurements before choosing this option.
Compared with the first Bella Coterie pick, this one has less fit and certification information in the supplied description. It may suit you if the listing confirms the dimensions you need and you want only a fitted sheet, but the first option is easier to assess from the stated specifications.
Pros:
- Fitted-sheet-only format for replacing one piece
- Made from viscose from bamboo
- Described as lightweight and moisture-wicking
Cons:
- Split length and pocket depth are not specified in the supplied details
- No flat sheet or pillowcases are listed
Verdict: Consider this sheet if you need a replacement fitted piece and can confirm its split and pocket measurements on the product page before ordering.
Best Certified Split-Top Set Option: Karissa Mae 34-Inch Split Sheet Set
Karissa Mae lists this as a 34-inch split-top king sheet set, which makes it a promising choice if you want more than a fitted sheet. The product description identifies the material as 100% organically grown bamboo viscose and says the fabric is cooling, breathable, and moisture-wicking.
The listing names both OEKO-TEX Standard 100 and FSC certification. These are useful details for shoppers who are comparing product certifications, but they do not answer every practical fit question. The supplied description does not spell out the set’s complete contents, pocket depth, or fitted-sheet dimensions beyond the 34-inch split. Check those details on the product page before placing an order.
Karissa Mae also describes the sheet as having double stitching and anti-pilling features. Those are construction claims worth weighing, but the available specifications do not include a thread count or measurements for the fitted sheet. Compared with Bella Coterie’s first option, this pick may offer a set format, but its exact included pieces and mattress fit need closer checking.
Pros:
- Designed for a 34-inch split-top king mattress
- Made from 100% bamboo viscose, according to the product description
- OEKO-TEX Standard 100 and FSC certifications are stated
- Double stitching and anti-pilling features are listed
Cons:
- Set contents and pocket depth are not specified in the supplied details
- Confirm the fitted-sheet measurements before buying
Verdict: This is a good candidate if you want a split-top sheet set and value the listed certifications, provided the product page confirms the pieces and dimensions you need.
Best for a Standard Split King: Kickoff Home Five-Piece Set
Kickoff Home’s set is designed for a standard split king, not a split-head king. It includes two fitted sheets, each listed as 39 by 80 inches, along with one flat sheet and two pillowcases. That configuration is useful when each side of the bed has its own mattress, but it does not provide one fitted sheet joined at the foot with a split at the head.
The fitted sheets have pockets listed for mattresses up to 19 inches deep. The description also mentions elastic straps at the corners and elastic around the sheet, along with a sateen weave. Those details may help keep the sheets secure on the intended mattress setup, but the central question is bed compatibility: two separate fitted sheets are different from a single split-top fitted sheet.
The fabric is described as 100% viscose from bamboo, and the set is stated to be OEKO-TEX certified. The extra-wide flat sheet and zippered pillowcases are also listed. If your bed is truly a split-head king, compare this set carefully with the three 34-inch split-top options above; the word “split” alone does not mean the sheet layout will match.
Pros:
- Complete five-piece set with two fitted sheets, a flat sheet, and two pillowcases
- Fitted sheets are listed for mattresses up to 19 inches deep
- Corner straps and elastic around the sheet are described
- OEKO-TEX certification is stated
Cons:
- Made for a standard split king with two separate mattresses, not a split-head king
- Confirm that the listed fitted-sheet dimensions suit your mattress
Verdict: Buy this set only if your bed uses two separate split-king mattresses; for a single split-head king mattress, choose a compatible split-top sheet instead.
How to Choose Split Head King Bamboo Sheets
Confirm Your Bed’s Split Style
Start by checking whether your bed is a split-head king or a standard split king. A split-head mattress has one mattress with separate adjustable sections at the head and a joined section below. A standard split king usually uses two separate mattresses side by side. The fitted-sheet designs differ, so do not rely on the word “split” alone. Of these picks, the 34-inch split-top options are described for a split-head layout; the Kickoff Home set has two separate fitted sheets for a standard split king.
Measure the Split Length and Mattress Depth
Measure from the top of the mattress to the point where the head split ends, then compare that measurement with the sheet’s stated split length. Also measure mattress depth, including any topper or pillow top you plan to leave on the bed. Bella Coterie’s first option lists an 18-inch pocket, while the Kickoff Home set lists pockets for mattresses up to 19 inches. The other supplied product details do not give pocket depths, so check the product page for the full dimensions.
Check Whether You Need a Sheet or a Full Set
A fitted sheet alone can be the practical choice if your flat sheet and pillowcases are still usable. If you are starting from scratch, look for a set that clearly lists its contents. The Karissa Mae item is described as a sheet set, but the supplied details do not list every piece. The Kickoff Home set provides a clear piece count, but it is designed for a different bed layout.
Understand the Fabric Description
These products are described as viscose made from bamboo, rather than as sheets made from bamboo fibers in their original form. Compare the stated fabric and weave details, and consider whether you prefer a lightweight, silky feel or a different texture. The Kickoff Home description specifies a sateen weave; the other product details do not name a weave.
Look for Useful Certifications and Care Details
Certifications can help you compare products, but check which certification applies to the item you are considering. The first Bella Coterie sheet and the Karissa Mae set list OEKO-TEX Standard 100; Karissa Mae also lists FSC certification. Kickoff Home says the set is OEKO-TEX certified. The supplied details do not provide complete care instructions for every pick, so review the product page for washing guidance before purchase.
Compare Construction Details With Your Needs
Features such as deep pockets, full-sheet elastic, and corner straps can matter on an adjustable bed, where movement may pull at bedding. Bella Coterie’s first fitted sheet has a stated 18-inch pocket, and Kickoff Home lists elastic straps and a pocket depth of up to 19 inches. These details are not given for every option, so prioritize the measurements and construction features that match your mattress.
Frequently Asked Questions
What is the difference between a split-head king and a split king?
A split-head king has a split at the head of a mattress, while the lower section remains joined. A standard split king typically has two separate mattresses. A split-head fitted sheet and a set with two separate fitted sheets are not interchangeable by default.
Which pick is specifically listed for a 34-inch split?
The Bella Coterie single fitted sheet and the Karissa Mae sheet set are both described as having a 34-inch split. Confirm that 34 inches matches your mattress before ordering.
Are any of these options complete sheet sets?
The Kickoff Home product clearly lists a five-piece set, but it is made for a standard split king. Karissa Mae is described as a sheet set, though the supplied details do not identify every included piece. Both Bella Coterie options are listed as fitted sheets only.
Which product lists the deepest fitted-sheet pocket?
Kickoff Home lists pockets for mattresses up to 19 inches deep. The first Bella Coterie sheet lists an 18-inch pocket. The supplied details do not state pocket depth for the other two products.
Are these sheets made from bamboo?
The product descriptions identify the fabric as viscose made from bamboo or bamboo viscose. Check the full listing for the exact material description and any additional details about fabric processing.
Which options list a certification?
The first Bella Coterie sheet lists OEKO-TEX Standard 100 certification. Karissa Mae lists OEKO-TEX Standard 100 and FSC certification, and Kickoff Home states that its set is OEKO-TEX certified. The supplied description for the second Bella Coterie option does not list a certification.
Final Recommendation
For a split-head king, the Bella Coterie 34-inch fitted sheet is the clearest choice if you need one fitted piece: its split length, 18-inch pocket, and OEKO-TEX Standard 100 certification are stated. If you want a set, consider the Karissa Mae option after confirming its included pieces and pocket depth. The Kickoff Home set is a better match for a standard split king with two separate mattresses, not a split-head king.
