Locks loose corners
The corner locking system helps keep fitted sheets anchored instead of allowing the edges to slip upward during the night.

Say goodbye to fitted sheets that slip, bunch, or pop off overnight. These reusable corner sheet holders use a simple locking system to grip bedding around each mattress corner without elastic straps running underneath the entire bed. Install all four corners for a cleaner, smoother sleeping surface.
The corner locking system helps keep fitted sheets anchored instead of allowing the edges to slip upward during the night.
Each holder works directly around the mattress corner, eliminating long elastic suspenders running underneath the bed.
Smooth edges and plastic contact surfaces are designed to grip bedding without sharp metal teeth against the fabric.
Designed for common mattress sizes including Twin, Full, Queen, King, and California King.
Instead of pulling bedding from underneath with elastic tension, each corner holder captures the sheet directly at the mattress edge. The locking strip secures the fabric inside the holder so the sheet is less likely to move, bunch, or pull free.
Four corner holders create a simple reusable bedding system with no tools required.
Place one holder securely around the selected mattress corner before finishing the sheet installation.
Cover the mattress corner normally and smooth the fitted sheet over the holder.
Position the sheet fabric so it sits evenly along the holder's locking area.
Slide the locking component into place to capture the fabric and secure the corner.
Smooth the top surface and make sure the sheet is secure without unnecessary fabric tension.
Install the remaining holders to create even support around the entire fitted sheet.
Add extra corner security when fitted-sheet elastic alone is not keeping the bedding firmly in position.
Help maintain corner placement on thicker mattresses where sheet edges may gradually work themselves loose.
Designed for use with compatible adjustable mattresses where movement can place additional stress on sheet corners.
The locking concept can also help secure compatible fabric covers around sofa or seating cushions.
Remove large folds around the mattress corner before locking the sheet to create a cleaner and more even hold.
The holder should secure the fabric rather than stretch the sheet unnecessarily across the mattress.
With especially delicate bedding, test the holder on a small area first and follow the fabric manufacturer's care guidance.
Release the reusable holders before placing sheets into the washer or dryer, then reinstall after making the bed.
One durable plastic holder is used at each mattress corner for complete sheet support.
Matching locking pieces secure sheet fabric into the corner-holder groove.
Release and reinstall the holders whenever bedding is removed or changed.
Four reusable plastic corner holders combine a secure locking mechanism, fabric-friendly construction, and universal mattress compatibility.
Reviews for the 4PCS Bed Sheet Corner Holders