Everything You Need to Know About Split King Size Sheets


By Tom Jo
3 min read

split king size sheets. There is a white bed with a blue and white striped sheet.

If you're looking to upgrade your bed setup with a Split King bed, understanding the right sheets to use is key. Split King Size Sheets offer the perfect fit for a bed with two Twin XL mattresses, ensuring maximum comfort and convenience. Here’s a breakdown of everything you need to know about Split King Size Sheets.

What Are Split King Size Sheets?

Split King Size Sheets are designed for beds with two separate Twin XL mattresses. Each mattress is 38 inches wide by 80 inches long, which adds up to a total of 76 inches by 80 inches for the entire bed. These sheets are specially made to fit the separate mattresses, providing a snug fit without the bulk of a single, oversized sheet.

How Do I Know if the Split King Size Sheets Will Fit My Bed?

To ensure your Split King Size Sheets fit your bed perfectly, you'll need to confirm that your bed uses two Twin XL mattresses. Measure each mattress to verify that it’s 38 inches by 80 inches. Once you know the mattress size, look for Split King sheets that are designed to fit two Twin XL mattresses. The fitted sheets should be labeled for Split King use, which ensures they’ll fit both mattresses individually.

How Do Split King Size Sheets Differ from Regular King Size Sheets?

The main difference between Split King Size Sheets and Regular King Size Sheets is that Split King sheets are designed to fit two Twin XL mattresses, while regular King sheets are made for one large mattress. A Regular King mattress is 76 inches wide by 80 inches long, while two Twin XL mattresses make up the same width but are split across two individual units. As a result, Split King Size Sheets come as separate fitted sheets, while Regular King sheets come as a single sheet.

Do I Need Special Bedding for a Split King Bed?

You do need special bedding for a Split King bed. Since the bed consists of two individual mattresses, regular King-size sheets won’t fit properly. Split King bedding sets are designed to fit the two separate mattresses, with two fitted sheets and one large flat sheet. This allows each side of the bed to be adjusted or customized independently, which is ideal for couples who have different comfort preferences.

Can You Use Regular King Size Sheets on a Split King Bed?

Regular King Size sheets are not designed to fit a Split King bed. A regular King-size sheet is made to fit a single mattress, whereas a Split King bed uses two Twin XL mattresses. If you try to use a regular King-size sheet, it won’t fit properly and might shift during the night. To ensure a good fit, it’s best to buy Split King Size Sheets specifically designed for two Twin XL mattresses.

Do Split King Size Sheets Come in One Set or Two?

Split King Size Sheets typically come in two separate fitted sheets, one for each Twin XL mattress. The set may also include a flat sheet that’s large enough to cover both mattresses and a set of pillowcases. Some sets may include two flat sheets or other accessories, so always check what’s included before purchasing.

Can Split King Size Sheets Be Used on Adjustable Beds?

Yes, Split King Size Sheets are perfect for adjustable beds. Since each side of a Split King bed can be adjusted independently, the sheets allow for this movement without shifting or coming undone. This is especially helpful for people who need to adjust their side of the bed for comfort or medical reasons, as Split King sheets provide a secure fit while allowing for flexibility.

Can I Use Twin XL Sheets on a Split King Bed?

Twin XL sheets can be used on a Split King bed. Since each mattress in a Split King setup is the size of a Twin XL (38 inches by 80 inches), Twin XL sheets are the perfect fit for each side. However, it’s important to use separate fitted sheets for each mattress, as well as a flat sheet that is large enough to cover both mattresses together.