“You are to make a table of acacia wood.” The table of the Bread of the Presence was placed on the north side of the Tabernacle, which, because it faced east, was on the right side of the Tabernacle as you entered it from outside (Exod. 26:35).
“two cubits.” That is, 36 inches (91 cm). The cubit of the Tabernacle and Temple was most likely roughly 18 inches (46 cm).
[For more information about the cubit used in the tabernacle, see commentary on 2 Chron. 3:3.]