The mattress fastening bar is a must-have for any bed-loving individual. This sturdy, adjustable, and heavy-duty bed shelf combines two metal mattress holders and eight securely screwed-in screws to securely hold your full-size mattress in place. Its non-slip surface ensures a safe hold, even when the box springs retract. The mattress securing bar comes with a full-size mattress gripper, perfect for both standard and adjustable beds. Its retractable design makes it easy to move mattresses between rooms or stores. Constructed from durable materials, the mattress fastening bar is perfect for bed frames made of hardwood, metal, or veneer. Elevate your sleep experience with this reliable and versatile mattress holder.