Hospital Bed Sheet Size Guide: Fitted, Flat and Draw Sheets

Ordering sheets for a hospital, nursing home, rehab center or clinic sounds simple until the spec sheet arrives. Twin, Twin L, Twin XL, 66" x 104", 36" x 80" x 7": the numbers look alike, and a small mismatch means fitted sheets that pop off the corners or flat sheets that won't tuck. This hospital bed sheet size guide explains what each measurement means, which sheet types a healthcare bed actually needs, and how to read a size chart before you place a bulk order.

Why hospital bed sheets are sized differently

A hospital or long-term care bed is not the same as a residential twin. Most are narrower than a standard full bed and often a little longer than a regular twin. Many use mattresses that are thinner than a home mattress, while pressure-relief and specialty mattresses can be much deeper. Beds also raise, lower and bend at the head and knee, so the bedding has to stay in place while the frame moves.

Because of this, healthcare linen is sold in its own sizes. Your exact numbers depend on the mattress your facility uses, so the most reliable first step is always to measure.

How to measure a hospital mattress

Take three measurements with the mattress on the bed frame and any mattress cover in place:

• Width: side to side across the top surface.
• Length: head to foot across the top surface.
• Depth: from the bottom seam to the top of the mattress, including any topper or encasement.

Write these down as width x length x depth. That's the same order used on most fitted sheet labels, which makes comparing sizes easy. If your facility has more than one bed model, measure each one. A mixed fleet usually means you'll need more than one fitted sheet size.

Hospital bed sheet size chart: how to read it

Here's how the common healthcare sheet types are measured, using sizes from the Rifz healthcare sheets collection as real examples. Always check the product page for the sizes available in each fabric.

A few tips for reading the chart. The third number on a fitted sheet is the pocket depth, and it needs to be at least as deep as your mattress. Flat sheet sizes list the finished size after hemming. And pillowcase sizes are usually given with the case laid flat and unfolded, which is why 42" looks large next to a pillow.

Fitted sheets: getting the pocket right

The fitted sheet is the one most likely to cause trouble, because the pocket has to match the mattress depth. A pocket that's too shallow pulls the corners loose when the bed head is raised. A pocket that's far too deep leaves loose fabric under the patient, which can wrinkle and bunch.

Woven fitted sheets in sizes like 36" x 80" x 7" suit standard thin hospital mattresses. For deeper mattresses, stretchers and exam tables, knitted fitted sheets are popular because the knit stretches to grip the corners and moves with the bed. Rifz's knitted fitted and stretcher sheets come in 36" x 81" x 14" and 36" x 84" x 15" sizes in several fabric weights, each marked with a colored hem so laundry staff can sort them quickly.

Flat sheets: Twin, Twin L and Twin XL

Flat sheets are more forgiving, but length still matters. A longer flat sheet gives staff enough fabric to tuck at the foot and fold back at the head, even on a longer bed. In healthcare catalogs you'll often see three twin lengths:

• Twin (for example 66" x 104"): a good fit for standard-length beds.
• Twin L (for example 66" x 108"): a little extra length for tucking.
• Twin XL (for example 66" x 115"): for longer beds or when you want generous tuck and turn-down.

Many facilities use a flat sheet as the top sheet and a second flat sheet as the bottom sheet, tucked hospital-corner style, instead of a fitted sheet. It's a practical choice when beds vary in size, since one flat sheet can cover several mattress types. The T-180 blended economy sheets come in Twin, Twin L and Twin XL flat sizes along with fitted sheets and draw sheets, so you can build a full set from one fabric.

Draw sheets: the half-size sheet staff rely on

A draw sheet is a smaller sheet laid across the middle of the bed, on top of the bottom sheet. Staff use it to help reposition patients and to protect the bottom sheet, so it can be changed on its own without stripping the whole bed. The width (54" in the Rifz sizes above) runs across the bed so it can be tucked under the mattress on both sides, and the longer side gives staff a firm grip.

When you size draw sheets, think about how your team uses them. A longer draw sheet tucks more securely, while a shorter one is quicker to change. Many buyers keep one size as their standard so carts stay simple.

Pillowcases and property-marked sheets

Hospital pillows are often a standard size, and a 42" x 34" or 42" x 36" pillowcase covers most of them with room to tuck the pillow in. If you run a VA facility or want to reduce linen loss, property-marked sheets are worth a look. Rifz offers printed hospital and VA property sheets in matching flat sheet and pillowcase sizes, which makes it clear the linen belongs to the facility.

Fabric and weave affect fit, too

Size isn't only about the label. Blended cotton and polyester sheets, like T-180 or T-200 percale, tend to hold their shape through frequent commercial laundering. Microfiber and micro polyester sheets are lightweight and dry quickly. Knits stretch, which is why knitted fitted sheets can cover a range of mattress depths. If you're switching fabrics, order a small quantity first and check the fit on your actual beds after a few wash cycles before you commit to a full reorder.

A quick checklist before you order hospital bed sheets wholesale

• Measure every bed model you use, including mattress depth.
• Match fitted sheet pocket depth to your deepest mattress of that size.
• Choose a flat sheet length that leaves enough to tuck at the foot.
• Decide on one standard draw sheet size for all units if you can.
• Confirm pillowcase size against your pillows.
• Pick a fabric that suits your laundry process.
• Plan quantities by the number of beds and how often linens are changed and laundered.

For a broader look at everything a care setting needs, from towels to patient apparel, browse our healthcare textiles.

Order the right sizes from Rifz

Rifz supplies hospital bed sheets, draw sheets, knitted fitted sheets and pillowcases in healthcare sizes, packed in multi-packs and boxes for facilities that reorder often. If you're not sure which size fits your beds, send us your mattress measurements and we'll help you match them. Hospitals, nursing homes and other businesses can apply for a wholesale account, and every order of $99 or more ships free within the contiguous US.