Cotton Fitted Sheets: How to Choose One That Stays Put

Cotton fitted sheets should be the easiest part of making a bed, yet a sheet that pops off the corner at 3am is one of the most common bedding complaints in the UAE. The good news: it's rarely a bad sheet. It's almost always the wrong pocket depth or the wrong elastic. Here's how to choose fitted sheets that stay put all night.

Why fitted sheets slip off

• The pocket is too shallow. UAE mattresses are often 25 to 35 cm deep, and a topper adds more. A sheet made for a 25 cm mattress can't grip a 35 cm one.
• The elastic only runs around the corners. Corner-only elastic lets the sides lift as you move.
• The size is slightly off. A UK king (150 x 200 cm) sheet on a UAE king (193 x 203 cm) mattress will never stay on. Sizes need to match in cm, not just in name.
• Shrinkage. Cheap cotton that wasn't cut with shrinkage in mind can tighten after a few washes and start pulling off the corners.

How to measure for a fitted sheet

1. Width: side to side across the top of the mattress.
2. Length: head to foot.
3. Depth: from the bottom seam to the top, with your topper in place. This is the number most people skip.

No tape measure? Our AI size finder estimates your mattress size from one photo of your bed.

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Pocket depth: the number that matters most

Choose a fitted sheet whose pocket is at least as deep as your mattress and topper together, ideally a few cm more, so the elastic tucks well underneath.

For very deep mattresses, see our guide to deep pocket fitted sheets.

Why choose cotton fitted sheets?

The fitted sheet is the layer you lie on all night, so it matters more than any other piece of bedding.

• Breathability: cotton lets heat and moisture escape. Polyester and microfiber fitted sheets trap them, which is why so many people wake up hot even with the AC on.
• Grip: cotton has a natural texture that holds the mattress better than slippery synthetics.
• Skin comfort: 100% cotton is gentle on sensitive skin and doesn't build static.
• Durability: good long-staple cotton gets softer with washing instead of pilling.

Curious about the difference? Read are microfiber sheets good or bad.

Checklist: a fitted sheet that stays put

• Size in cm that matches your mattress
• Pocket depth printed on the label, deeper than your mattress
• Elastic all the way round, not just at the corners
• 100% cotton, not "cotton rich" or "cotton feel"
• Cut with shrinkage allowed for
• Head and foot markers, so it goes on the right way first time

How to put on a fitted sheet in 30 seconds

1. Find the head and foot markers and lay the sheet the right way round.
2. Pull the first top corner over the mattress, then the opposite bottom corner.
3. Do the last two corners, then run your hands along the sides to tuck the elastic underneath.

Caring for cotton fitted sheets

Wash at 40°C with a mild detergent and no bleach, then air dry or tumble dry on low. Avoid very hot washes and high heat in the dryer, which wear the elastic and cause extra shrinkage. Cotton can shrink up to about 5% in its first washes, so we cut every RocketLinen sheet with that allowed for.

What our customers say

Read more on our reviews page.

Cotton fitted sheets from RocketLinen

RocketLinen cotton fitted sheets are 100% long-staple cotton in a 400 thread count sateen weave, with deep pockets that fit mattresses up to 41 cm (16 in) and elastic all the way round. They're Intertek tested, OEKO-TEX certified and azo-free, and come in Single, Double, Queen, King, California King and Emperor. Need something else? We make made-to-measure fitted sheets in any size and pocket depth.

Order in Dubai for same-day delivery, or get next-day delivery anywhere in the UAE.

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