Charging ports and LED lighting share the storage headboard of this twin size bed frame, keeping devices and daily items close at hand. The 2-tier storage headboard is 6.5 in deep with 4 in between shelves, holding books, an alarm clock or a phone at pillow height, and high-density sponge filling gives back support. The charging station provides 2 outlets (125V/12A) plus USB and Type-C ports (5V/2.4A) on a 5 ft cord. Twelve metal slats support the mattress with no box spring needed, and snap-on connections simplify installation. The 10.5-in under-bed space fits shoes, storage boxes and a sweeper, and non-slip foot pads protect the floor. Overall dimensions are 82.5 in L x 39 in W x 43.5 in H with a 14-in footboard. Weight capacity is 485 lbs, recommended mattress thickness is 8 to 11 in (not included), and net weight is 53 lbs. Metal, engineered wood, linen fabric and sponge. It fits a teen bedroom or guest room where bedside outlets are scarce. Bed size: Twin; Measurements: headboard width 6.5"; under-bed space 10.5"; footboard 14"; mattress 8"-11"; Box spring: not required; 485-lb Bed Capacity