A medical fluid bag support system (10, 10', 10"), comprising: a base assembly (18, 18', 18") comprising: a support portion (24, 24', 24") for supporting the support system on a surface; and, an attachment portion (25, 25', 25"); a medical device mounting assembly (14, 14', 14") movably attached to the attachment portion, and configured to secure a medical device to the base assembly; and, a pole assembly (20, 20', 20") comprising a medical bag attachment portion for attaching a medical bag to the pole assembly, the pole assembly being mountable on the base assembly such that when the pole assembly is mounted on the base assembly and the base assembly is on the surface, the medical bag attachment portion is disposed above the base suspending the medical bag above the surface; wherein the system further comprises at least one foot (28, 28', 28") movably attached to the support portion for movement between a deployed position and a stowed position, wherein the at least one foot is releasably lockable in incremental positions between the stowed position and the deployed position; and, characterized in that either said at least one foot (28, 28") is pivotably attached to the support portion for pivoting between the deployed position and the stowed position, wherein, in the stowed position, each foot is received in a pocket (30, 30") in a bottom of the support portion such that each foot is substantially within an outer perimeter of the support portion; or, said at least one foot is slidably attached to the support portion for translational movement between the stowed position and the deployed position. a base assembly (18, 18', 18") comprising: a support portion (24, 24', 24") for supporting the support system on a surface; and, an attachment portion (25, 25', 25"); a support portion (24, 24', 24") for supporting the support system on a surface; and, an attachment portion (25, 25', 25"); a medical device mounting assembly (14, 14', 14") movably attached to the attachment portion, and configured to secure a medical device to the base assembly; and, a pole assembly (20, 20', 20") comprising a medical bag attachment portion for attaching a medical bag to the pole assembly, the pole assembly being mountable on the base assembly such that when the pole assembly is mounted on the base assembly and the base assembly is on the surface, the medical bag attachment portion is disposed above the base suspending the medical bag above the surface; wherein the system further comprises at least one foot (28, 28', 28") movably attached to the support portion for movement between a deployed position and a stowed position, wherein the at least one foot is releasably lockable in incremental positions between the stowed position and the deployed position; and, characterized in that either said at least one foot (28, 28") is pivotably attached to the support portion for pivoting between the deployed position and the stowed position, wherein, in the stowed position, each foot is received in a pocket (30, 30") in a bottom of the support portion such that each foot is substantially within an outer perimeter of the support portion; or, said at least one foot is slidably attached to the support portion for translational movement between the stowed position and the deployed position.