A slide assembly includes a bracket, having a first horizontal portion and a first vertical portion; a first rail member slidably disposed on the bracket, having a first horizontal portion, a first vertical portion, a second horizontal portion, and a second vertical portion; a second rail member slidably disposed on the first rail member, having a first vertical portion, a first horizontal portion and a second vertical portion; a first auxiliary sliding member disposed between the bracket and the first rail member; a second auxiliary sliding member disposed between the first rail member and the second rail member; and a plurality of ball bearings including at least one first ball bearing and at least one second roller bearing.