Hook: Floor Medium (Blue Square)The Cantina Bar Table decoration fits into a blue medium square floor hook.
How to Get a Cantina Bar Table Decoration
Cartel Pack Decorations
The Cantina Bar Table decoration can be dropped from Spoils of War PacksUltimate Cartel Packs, which were released on the Cartel Market and bought with Cartel Coins. Cartel Packs, including the Spoils of War PackUltimate Cartel Pack, include a random selection of items from the Spoils of War Ultimate Cartel collection of items. You aren't guaranteed to get a Cantina Bar Table decoration from a Spoils of War PackUltimate Cartel Pack, but it is one of the few ways to get a Cantina Bar Table deco apart from buying it on the GTN from another player.
If you're looking to get a Cantina Bar Table, the easiest way to get it is to head to the Galactic Trade Network (GTN) in SWTOR and buy it with credits from another player. If it's very rare and not available on the Cartel Market, you could try buying from the GTN and hope you get it.