General description The Mattress Slide Stopper Holder in Place Retainer Bar is designed to keep your mattress securely in place, preventing annoying sliding during the night. With its innovative L-Bend shape, it firmly attaches to the bed frame, ensuring a peaceful night's sleep. This adjustable design accommodates various bed sizes, making it suitable for home, vacation homes, RVs, and more. Technical specifications Adjustable Max-width: 1.6 inches Thickness: 0.12 inches Material: Iron Color: Black Package Contents: 2 mattress slide stoppers Measurement allowed error: +/- 1-3 cm Installation Installation takes only a few minutes. All necessary installation tools are included. Align the mattress fixing rod with the bed frame and tighten the screws. Usage Prevents mattress from sliding on various bed frames. Can be used in homes, vacation homes, and RVs. Other information Recessed round head screws prevent scratching of the mattress or box spring. Note: Light reflection and different