https://www.amazon.com/HOMCOM-8-Player-Folding-Versatile-Tabletop/dp/B06XPN9VDB/ref=mp_s_a_1_4?dchild=1&keywords=Mahjong+Table&qid=1630375418&sr=8-4 so I’m in the same group and we play Hong Kong style; I think the tile size is either 36 or 38mm (going to say it’s 38 most likely, going to measure it out tomorrow) but in the table I linked above, which we play on, the tile set is almost too big for the table so it’s really hard to build the wall up, especially for beginners. I’d bring my Japanese autotable or my Amos set only if it had flower tiles but mine only had seasons so it’s kinda unplayable.