How to Stop Your Pillowcases from Slipping Off
By Riley Home | Published: 2026-10-19
Category: Tips & Care
Pillowcases slipping off at night? Learn the most common causes and simple fixes—from washing habits to pillowcase design—so you can sleep soundly without constant adjustments.
Quick answer
Pillowcases usually slip off because the fabric is too smooth, the pillow is overstuffed, or the case is the wrong size. Simple fixes include switching to a brushed cotton pillowcase, using pillowcase grippers, or adjusting your washing routine.
Why smooth fabrics slide more
Sateen, silk, or high-thread-count cotton pillowcases feel luxurious but can be slippery, especially on a polyester-filled pillow. The smooth surface reduces friction, so the case shifts easily as you move. A brushed cotton pillowcase, on the other hand, has a slightly textured surface that grips the pillow and stays put.
When the pillow is the problem
An overstuffed pillow stretches the case taut, reducing the fabric's natural grip. If your pillow is too full or too firm, try a size down or a softer fill. Also check that your pillowcase isn't too large—a standard case on a queen pillow leaves excess fabric that can bunch and slide.
Diagnosis: Why your pillowcase slips and how to fix it
- Symptom: Pillowcase slides off mid-sleep, often on one side of the bed more than the other.
- Likely cause: Smooth fabric (sateen, silk, high-thread-count cotton) combined with a slick pillow surface or an overstuffed pillow that stretches the case. Check your pillowcase fabric: brushed cotton has a textured surface that naturally grips.
- Corrective action: Switch to a brushed cotton pillowcase or add pillowcase grippers (elastic bands that wrap around the pillow). Wash cases in warm water with a half cup of white vinegar occasionally to remove fabric softener buildup that reduces friction. If grippers or washing don't work, the pillowcase size may be wrong—measure your pillow and match case dimensions.
- Stop or choose another option: If your pillow is too firm or overstuffed, try a thinner pillow or a smaller size before replacing all cases. For persistent slipping, consider a pillowcase with a deep pocket or an envelope closure that tucks the fabric inside.
Product that helps
- Brushed Cotton Pillowcase Pair: Crafted from 100% cotton with a brushed surface for an ultrasoft experience, this pillowcase pair is yarn-dyed for long-lasting color. The brushed texture creates natural friction against the pillow, reducing slipping while adding warmth and softness.
Brushed Cotton Pillowcase Pair
