The bottom bar is a special Z shape The special Upgrade Z-shaped bottom bar firmly presses the mattress to avoid a gap between mattress and bed rails. Full metal frame and quick installation buckle The entire baby fence frame is made of alloy materials, and the buckle connection design allows you to easily complete the installation Thickened 3mm steel base Different from other sellers, the crossbars of our baby guardrail all use thickened steel pipes, and the cross-shaped base at the bottom has been upgraded from 1mm to 3mm, which greatly improves the stability. Read more Two-way rotating child safety lock In order to prevent children from touching the switch and causing accidents, our baby fence needs to be opened by pressing the buttons on both sides and rotating it. 28 gear height adjustment By simply sliding the switch to the right, you can arbitrarily adjust the height of the guardrail from 28.3" to 36.6" to suit mattresses of different thicknesses. Free Y-shaped safety strap In order to ensure the safety of the bed guardrail, you can use the Y-shaped safety straps we present to tie the guardrail to the mattress so that even the naughty child cannot push it down. Read more RDHOME Baby Bassinet RDHOME Baby Playpen RDHOME Baby Swing Pink RDHOME Baby Swing Celadon Type Baby Bassinet Baby Playpen Baby Swing Pink Baby Swing Celadon