【New Upgraded Bed Rails 】Suitable for 99% type of bed. 28-level design height adjustable from 27" to 38" to fit mattresses of different thicknesses to ensure that the baby will not flip out. (Note: There is only one side rail per package. It is recommended to buy three sides for better stability ) 【Independent Lifting】Double side child lock design to lift each side Independently and prevent accidental operation, more convenient to get in and out of bed. When you need to sit by the bed for a long time, our guardrail can be completely put down to the bedside to avoid discomfort. 【Harmless Materials】Made from 100% non-toxic materials. Strong steel frame, high-quality linen, and breathable mesh padding, abrasion-resistant, comfortable to touch, not easy to tear, easy to replace and clean, phthalate-free, can fully protect the baby. 【Seamless Design】The safe bed rail bottom bar firmly presses the mattress to avoid a gap between the guardrail and the mattress, which can cause your child to fall or get stuck in the gap. 【Easy to Install】No tools are easy to install, and you can easily attach the bed rail for kids to the anchor. (Note: Please MEASURE the size of your bed before purchase. Our suggestion is only a standard reference)