You found custom-fitted sheets—lucky you! But the one small catch is that regular sheets don’t fit, regardless of whether you’re using an RV bunk, an old bed frame, or your ideal do-it-yourself solution. Does that sound familiar?
It’s not as easy as picking up a “queen set” off the shelf to order the correct bed sheet size. You will wake up in a crumpled fabric taco if you don’t master the challenges of unusual mattress dimensions, depth, and drop.
This mattress sizing guide will help you understand how to order the bed sheets size that fit like a glove, from measuring your mattress to knowing terms like “pocket depth” accurately.
Standard Bed Sheet Sizes Chart
| Size | Fitted sheets | Flat sheets | Pillow Cases |
| Super King | W 79.9 x L 79.9 x D 19.6 | W 106.2 x L 114.1 | W 18.8 x L 28.7 |
| King | W 70.8 x L 79.9 x D 15.7 | W 100.3 x L 107.8 | W 18.8 x L 28.7 |
| Queen | W 59.8 x L 79.9 x D 15.7 | W 94.4 x L 107.8 | W 18.8 x L 28.7 |
| Double | W 53.9 x L 75.9 x D 15.7 | W 89.7 x L 100 | W 18.8 x L 28.7 |
| King Single | W 42.1 x L 79.9 x D 15.7 | W 70.8 x L 107.8 | W 18.8 x L 28.7 |
| Single | W 35.8 x L 75.9 x D 15.7 | W 70.8 x L 100.3 | W 18.8 x L 28.7 |
Note: Manufacturers may have slightly different sheet dimensions. If your mattress is extra thick or has a pillow top, always check the pocket depth that is made-to-measure bed sheets. We hope this mattress size chart can help you better.
- Crib Size Dimension
In order to match toddlers’ and babies’ crib mattresses, crib-size sheets are usually rather thin. Since babies don’t sleep with flat sheets and bed skirts don’t go with cribs, you won’t find crib-size bed skirts or flat sheets.
- Single Size Dimension
Children, teenagers, and college dorm rooms are the primary uses for Single-size mattresses and sheets. For adults with little space, twin beds are also a suitable choice. Some businesses may use the usual term for twin beds, “singles,” while referring to twin bed sheets.
- King Single Dimension
Because they fit in almost any bedroom, work with bunk beds, and fit taller college students, king single’s are commonly found in dorm rooms. The king single mattress is too lengthy for a king single-size fitted sheet, even though it is referred to as a twin. If necessary, however, you may be able to get away with using a flat sheet and a twin comforter.
- Full/Double Dimension
Although they are not any longer, full-size mattresses (double beds) and sheet sets are 16 inches wider than twin-size beds. Since they aren’t large enough to fit two individuals comfortably, full-size beds are ideal for single persons who require more privacy.
- Queen Size
Queen-size sheets are both long and wide. Both two people and anyone taller than six feet can sleep comfortably on queen beds. Additionally, they are a suitable mattress size for adults who sleep alone.
- King Size
The largest bed size, king mattresses, may accommodate one adult, two adults, or a parent and one child. King-size bed linens and various accessories (comforters, duvet covers, bed frames, etc.) are typically the priciest due to their size.
- Super King Size
Although it has a different shape, a super king sheet set isn’t necessarily larger than a king bed. Super king beds will not use the same bed sheets as king beds because they are 4 inches longer. Extra-tall folks or anyone with a small bedroom can use this long bed.
- Pillowcase Sizes and Dimensions
To guarantee that there are no spaces between your pillow and the mattress, different pillow sizes are appropriate for different bed sizes.
While pillowcases are several inches broader than their matching pillows, they are roughly the same length, give or take one or two inches.
Here are the approximate pillowcase sizes that you can expect:
- Standard: 20 inches by 32 inches
- Queen: 20 inches by 30 inches
- King: 20 by 36 inches
- Body: 20 by 54 inches
What Sheet Size Fits a Non-Standard Bed?
There is no one-size-fits-all solution when it comes to non-standard beds. The right way is to take a measuring tape and note the precise width, length, and depth of your mattress.
Once you have those figures, you can either search for niche companies like Bedding King that provide sheets in customized sizes or choose to have your products created to order from stores that allow you to give your measurements.
One of the best measuring tips for non-standard mattress bedding is to pay close attention to the pocket depth on fitted sheets if you have a layered or plush mattress.
Quick Tips for Choosing Bed Sheets
Still, wondering how to measure your mattress? Here is a quick tip guide to choosing bed sheets for unique mattress sizes.
- To record your measurements, use a pen, paper, and tape measure.
- Before taking measurements, take off all of the toppers, mattress protectors, and sheets.
- Measure the mattress’s width from side to side.
- Measure the mattress’s length from top to bottom, from head to foot.
- By moving from the mattress’s base to its top surface, you can determine its depth.
- When measuring depth, take into account curved edges or pillow-tops.
- Be consistent with units and note all measurements in inches (or centimeters).
- Before placing your order, be sure your numbers are correct.
- If you intend to use a mattress topper later, increase the depth by 1-2 inches.
Where to Buy Custom-Size Bed Sheets?
Now that you have an idea of how to order the bed sheets Size, you’re not alone if you’re trying to find custom-size bedding that will fit your particular mattress perfectly. For RV beds, antique frames, or custom builds, standard sheet sets are not enough, and rearranging corners at 3 in the morning quickly becomes tiresome.
There is no need for you to settle! Bedding King is an excellent choice. No matter if your mattress is extra-long, has an odd shape, or simply challenges the “standard” crowd, they provide custom bed linens made to your precise proportions.
The brand also offers sheets for odd-size mattresses. Just insert the dimensions of your mattress, select your fabric, and presto—fitted sheets that stay in place.
Check them out if you’re sick of messing with your bedding because bad-fitting blankets are not necessary for our short life.
Final Thoughts!
There is no doubt that trying to fit standard sheets on a non-standard bed is an assured way to end up frustrated. But, you know precisely what to do now due to this bed sheet sizing guide.
Ordering sheets for your custom mattress doesn’t have to be difficult if you know how to measure and do it. Keep in mind that it all comes down to knowing your length, width, and depth—particularly that depth—and then choose the best retailer that provides ease, quality, and flexibility.
Bedding King is a great place to start if you’re unsure where to begin or how to order the bed sheets size. They specialize in making sheets that suit your mattress perfectly, regardless of how odd the measurements are. You can choose from a variety of collections, and feel confident knowing that your sheets are custom-made.