The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. If I have a doorway trim, do I need to a headboard? You need a headboard when "door depth'' plus "trim depth'' is greater than 2''. Does the headboard included? No. The headboard is not included. Does the door need to be assembled? Yes, door will come in pieces with instruction. You can install it easily. How to choose the barn door with hardware kit for my opening? Usually the length of track should be twice of the width of door panel. A bit longer will be better. What's in the parts list? 1 x Door: Width: 30", Height: 84", Thickness: 1-3/8"; 1 x Hardware Track Kit: (1)5ft Track,(2)Hanger,(4)Spacer,(2)Door Stops,(1)Floor Guide,(1)Handle. Roymelo Door Wood Door with Hardware Add to Cart Bifold Door with Hardware Add to Cart Brown Door with Hardware Add to Cart Glass Door with Hardware Add to Cart Bifold Door with Hardware Add to Cart White Door with Hardware Buying Options Glass Door with Hardware Add to Cart Color Wood Color Wood Color Brown Color Wood Color White Color White Color White Color Material Spruce Spruce Spruce Glass+Spruce MDF MDF Glass+LVL Hardware 5ft Hardware Included 34 Inch Hardware Included 5ft Hardware Included 5ft Hardware Included 2.5ft Hardware Included 5.5ft Hardware Included 5.5ft Hardware Included Quantity Single Door Double Door Single Door Single Door Double Door Single Door Single Door Door Size 30x84 Inch 15x84 Inch 30x84 Inch 30x84 Inch 14-3/4x78-3/4 Inch 30x84 Inch 30x84 Inch