💗SAFE GUARD: Extra tall rail to prevent your baby from falling down from the bed. Adjustable height (from 26" to 36") of the rail depending on the thickness of mattress. 💗INSTALLATION: By detailed instruction, no tools, easy to install. Easy to operate, pull the toddler bed rail up and you can easily attach the bed rail for kids to the anchor. 💗SUITABLE FOR ALMOST ALL BEDS: Kids' bed, leather bed, solid wood bed, built-in bed, flat bed, thick mattresses bed, and other large-size beds. Note: Please choose rails depending on the size of the mattress. 💗After-sales service: If there is any problem with the crib guardrail during use, please contact us in time, and the after-sales team will solve the problem within 24 hours. *The product is sold in 1 piece, if you need better fixation, it is recommended to buy more than 2 guardrails.