The bed guardrail provides a safe sleeping place for the elderly. The bed rails can protect the elderly from falling into or out of the bed, and at the same time provide them with comfort during rest. Technical specifications: -Material: stainless steel frame; copper-zinc alloy holder; solid steel plate support base -Dimensions: 23.62"L×1.97"W×19.69"H (L60cm×W5cm×H50cm) 35.43"L×1.97"W×19.69"H (L90cm×W5cm×H50cm) -Height adjustment: 12.2"-19.69" (31cm-50cm). ○Four heights can be adjusted according to the mattress: no mattress 12.2" (31cm); thin mattress 14.17" (36cm); medium thick mattress: 16.14" (41cm); thick mattress: 19.69" (50cm) -Weight: 10.6Lbs (4.7kg)/11.46Lbs (5.2kg) Packing list: guardrail frame×1, long steel plate×2, short steel plate×2, row frame accessories×2, screw pack×1 pack -Free installation: design, installation and disassembly can be easily completed in a few minutes without tools. Firmly stable after installation. After disassembly, it can be folded into a flat state for easy storage and carrying. Features: -Provide stability for people who need to get in and out of bed -Help to change posture while lying in bed -4 levels of height adjustment, suitable for most mattresses -Foldable micro push button switch -Up to 220 pounds After-sales service: We are committed to providing customers with high-quality products. If you have any questions before or after the purchase, please feel free to contact us, we will help you solve the problem in time!