Provided is a water server in which it is easy to put in and take out the stock water container in the lower section of the cabinet. The stock water container (3) is put in and taken out using a drawer (4). The deep end of the drawer (4) is guided horizontally and is supported in the vertical direction using guiding parts (16) that are fixed to the cabinet (1). When a stock water container (3) is loaded in the drawer (4), casters (19) support the front end of the drawer (4) before the cabinet tips over and before the drawer (4) strikes the floor (A) on which the cabinet (1) is set. A bearing surface (21) that bears the axle (20) of a caster (19) is configured from a front support section (28) for supporting the axle (20) at the front end, a deep support section (29) for supporting the axle (20) at the deep end, and a pathway (30) for guiding the axle (20) from the front support section (28) to the deep support section (29), and is configured so that the axle (20) is moved to the deep support section (29) as a result of the caster (19), which rolls on the floor (A), running into a level difference.