Stander 30 inch Safety Bed Rail with Padded Pouch - Swing Down Hideaway Guard Railing with Safety Strap 2-IN-1: Use as a full guard rails to prevent nighttime falls or as a bedside support handle COLLAPSIBLE: Bed rail pivots down 180 for increased access to the bed CLEARANCE: Requires 15" of clearance from bottom of mattress to the floor to pivot WEIGHT CAPACITY: The 30" Safety Bed Rail support up to 300 lbs BED TYPES: Attaches to most traditional home beds; not intended for us on adjustable beds. Do not use with an extra soft mattress. MATTRESS HEIGHTS: Works with mattresses 10"-19" thick SAFETY STRAP: Included safety strap attaches rail to bed frame to prevent gaps and sliding