Custom-Fit for All Bed Sizes: Our 3 pack toddler bed rail guard is specially designed to accommodate five different bed sizes, including Twin, Full, Queen, King, and California King. Each bed rail is tailored to seamlessly fit your specific mattress size, ensuring optimal safety and a snug, secure fit. Ideal for toddler beds, this bed rail is compatible with mattresses up to 12 inches thick, making it versatile and perfect for most households. Adjustable for Maximum Comfort and Safety: Featuring 30 adjustable settings, this toddler bed rail allows height customization up to 12 inches, giving you flexibility to meet the needs of different bed types. Each side of the bed rail can be individually raised or lowered, making it easy to access and care for your little one without removing the rail. This unique design ensures the bed rail works with a variety of bed setups and mattress heights. Enhanced Safety Features: With a built-in child safety lock and soft anti-collision padding, this bed rail is designed with your child’s safety in mind. The seamless bed-pressing design minimizes gaps, significantly reducing the risk of your child getting caught or injured. This baby bed rail guard provides parents peace of mind, allowing children to rest securely without the risk of accidents. Easy Installation with Safety Instructions Included: Each package includes a detailed instruction manual with a QR code to an easy-to-follow safety video, ensuring hassle-free installation for any user. Setting up this 3 pack bed rail for toddlers is straightforward, even for first-time parents, and our instructional content provides clear guidance to ensure a stable and secure installation. Stable Support with Headboard Attachment: The bed rail set includes a headboard bar, which can be used as a fourth support for added stability. Most stability issues result from improper installation or mismatched bed frame types, so we highly recommend following the installation guide and measuring your mattress size carefully to ensure compatibility. Should you need any assistance, our customer support team is here to help with tips and troubleshooting for the best possible setup of your bed rail for toddlers.