• Built-in charging station provides a USB, a Type-C and 2 AC outlets• Designed with RGB LED lights for an awesome light show• Features 16 colors and 4 modes with 10-level adjustable speed and brightness• Full-length safety guardrail to prevent falling accidents• Integrated ladder measures easy access to the safe and comfortable upper bunk• Recommended to use with a max 4-inch/10 cm twin mattress (not included)• 23 evenly distributed metal slats provide reliable support without a box spring• 2 anti-tipping kits for added safety features• Writing desk with 3 shelves for working, studying, and reading• Assembly needed