K) Condition: OPEN BOX NEW ITEM GRADE 3/3 $40 Corner Mattress Slide Stopper: Designed for metal bed frames, these anti-slip mattress grippers will keep your mattress in place, preventing sliding around when you are sleeping Adjustable Bracket Design: Work for most standard-size metal bed frames. The mattress stoppers can increase sleeping comfort and stability Avoid Scratches: Polished head screws are able to protect your mattress from scratches. No damage to your mattress Sturdy Mental: These mattress holders are made of durable steel iron and sturdy enough to maintain shape under force. The package includes 2 pcs corner mattress slide stoppers Special Shape: The shaped design ensures that the mattress retainer bar is 90 perpendicular to the bed board, providing a secure fit. And won't damage your mattress and keeps it firmly in place

OPEN BOX NEW ITEM GRADE 3/3