FLEXA's Videos. Simply click on links to the left then click on the play button. You will be amazed at just how much more than just a kids furniture manufacturer, FLEXA really are! FLEXA Assembly Videos. Simply click on links to the left for the bed you are assembling, then click on the play button. Whether it be the Basic Twin, Loft Bed or even a bunk bed, you will be provided with step by step instructions and tips on how to assemble your new FLEXA system! If you are looking for a paper copy of the instruction manuals, please visit www.ShopFLEXA.com, search for the prodcut you are looking to build, then click on the link at the bottom of the description for the assembly manuals...