The top of mattress bed rail by Safety 1st secures directly on top of the mattress to help keep your toddler from rolling out of bed. This top of mattress design eliminates potentially dangerous gaps between bed and bed rail, ensuring that your little one drifts safely off to Dreamland.

Product Features

• Top of mattress design eliminates potentially dangerous gaps between bed and bed rail
• Fits twin to queen sized mattresses and the neutral color matches any bedroom decor
• No tools necessary, under 3 minutes from box to bed
• SecureTech red/green indicator lets parent confirm everything is locked into proper position
• 36″ long, 12 18″ high (on mattresses 4 10″ thick) always offers 8″ of security above mattress, no matter what the mattress thickness