IKEA furniture comes unassembled with assembly instructions included. If you prefer, we can refer you to experienced local contractors who can assemble your furniture for you. See your local store for rates and details.
You can use the wall/bridging shelf separately or create a holistic solution with side storage and a TV bench. http://www.ikea.com/us/en/images/products/liatorp-wall-bridging-shelf__0242812_PE382067_S4.JPGLIATORP Wall/bridging shelf, grayhttp://www.ikea.com/us/en/catalog/products/20278105/202.781.05IKEA$142.00