Product Features [LED Design] LED lighting is surrounded the bed for your leisure. 7 colors can be adjusted. [USB Ports Design] Equipped with built-in USB, you can charge your phone on the bed and don't need to get out of bed to find a charging outlet. [With Twin Size Trundle] The trundle can effectively utilize the room space. This is is enough to accommodate your friends or any overnight sleepers. [Sturdy Construction] The simple yet elegant wood frame is sturdy and comes with linen slats for extra support. The construction ensures both a lifetime of use, and a sturdy frame with a backrest which won't wobble. [No Box Spring Required] The wood slats support the mattresses not to slide and increase the service life.