Key Features - One-side Lifting and Double Child Locks - Each side of the baby bed rail can be lifted separately and vertically, allowing parents to lower the guardrail with just one hand. Double safety locks on each side prevent accidental operation by children. 24 Gears to Adjust - Equipped with 24 adjustable height settings, the bottom frame allows the bed rail to accommodate mattresses of different thicknesses. The adjustable height ranges from 29" to 40". Seamless and Anti-collision Design - The bed rail firmly presses against the mattress to eliminate gaps, preventing children from slipping through. Both the top and bottom rails are wrapped in anti-collision cotton, and rounded corners further enhance safety. Durable and Safe Materials - Made of heavy-duty steel tubes, the bed rail provides a stable structure that resists wobbling. The breathable mesh panel ensures ventilation, while the Oxford fabric cover is durable and long-lasting. Easy Assembly and Wide Application - The ste