I use this table: https://smile.amazon.com/gp/product/B00DOZTLOO/
It's cheaper, still large enough for most-to-all mahjong junk mats (though you could even go without thanks to the vinyl inset) and it can be folded for compact storage when not in use.
I also bought 4 matching chairs but regular foldable pipe chairs will be cheaper if you don't care about the chairs matching the table.