Built-in power outlet for convenient charging-18W fast charging USB C port gives a quicker boost to devices than standard ones-2-tier storage headboard offers a close-to-hand storage solution-Robust metal slats form a sturdy and ventilated platform-Extra legs provide strong middle support-With headboard & footboard to keep mattress in place-10.5" ample under-bed space is great for storage and floor-cleaning-Fitted with foam pad between slats and middle bar for a noise-free experience Installatio