Key Features Reliable Material and Safety Design Crafted from breathable and transparent mesh, the bed rail ensures clear visibility for parents to monitor their baby's movements. It features round corners and anti-collision cotton padding for enhanced safety in case of accidental impact. Certified by ASTM and CPSIA, the materials used are non-toxic and child-friendly.24-Level Height Adjustment & Seamless Design Adjustable to 24 height levels, the bed rail is designed to accommodate mattresses of various thicknesses. Its bottom bar presses firmly against the mattress, creating a seamless fit that prevents gaps and protects children from slipping or getting stuck.Vertical and Single-Side Lifting Mechanism Unlike traditional swing-down rails, this model lifts vertically, avoiding interference from nightstands. One side can be raised independently for easy access when picking up or placing your child. The double safety lock ensures only adults can operate it, preventing accidental opening