Stable and secure - This set includes 6 non-slip metal mattress spacers that keep your mattress in place along the edge of the bed. Insert them at the bed edge to provide stability and prevent shifting, ensuring a restful sleep without daily adjustments. Wide compatibility - Adjustable width up to 96.5 cm (38 inches) to fit a wide range of bed frames. Designed to work with most common bed constructions. Scratch protection and durability - A metal strip helps hold the mattress securely while protecting the bed frame from scratches. The screws are recessed rounded-head screws to minimize snagging and provide extra durability and protection. Easy installation - Quick and straightforward assembly with the included round-head socket screws and a small wrench. Tighten and remove with ease for convenient setup and removal. What you get - 6 non-slip metal mattress spacers - 6 round-head socket screws - 1 small wrench Use scenarios - You have a platform or wooden bed frame where the mattress tends to slide during sleep; install the spacers at the edge to prevent movement and maintain alignment. - You use the bed in a guest room or rental where a fast, reliable, no-fuss setup is important; these spacers provide a stable sleeping surface with minimal maintenance. - You use a mattress that tends to shift with movement on frames that have slight gaps or lip edges; the spacers hold the mattress firmly in place while protecting the bed frame from scratches.