A slide rail assembly, comprising: a first rail including a supporting feature; a second rail longitudinally displaceable with respect to the first rail; and a third rail movably disposed between the first rail and the second rail; wherein, when the slide rail assembly is in a retracted state, the supporting feature protrudes beyond an end portion of the third rail by a predetermined longitudinal distance and supports the second rail; wherein the supporting feature is adjacent to an end portion of the first rail; wherein the slide rail assembly further comprises a connecting member disposed at the second rail, wherein the supporting feature supports the second rail via the connecting member when the slide rail assembly is in the retracted state, and the connecting member is adjacent to and connected to an end portion of the second rail; wherein the connecting member includes a main body portion, the main body portion including an upper section, a lower section, and a middle section between the upper section and the lower section; wherein the supporting feature includes an upper supporting wall, a lower supporting wall, and a middle wall connected between the upper supporting wall and the lower supporting wall; wherein the lower supporting wall of the supporting feature is configured to support the lower section of the connecting member; and wherein the upper supporting wall of the supporting feature is configured to support the upper section of the connecting member; characterized in that: the upper supporting wall and the lower supporting wall of the supporting feature are configured to at least partially enclose the upper section and the lower section of the connecting member respectively. a first rail including a supporting feature; a second rail longitudinally displaceable with respect to the first rail; and a third rail movably disposed between the first rail and the second rail; wherein, when the slide rail assembly is in a retracted state, the supporting feature protrudes beyond an end portion of the third rail by a predetermined longitudinal distance and supports the second rail; wherein the supporting feature is adjacent to an end portion of the first rail; wherein the slide rail assembly further comprises a connecting member disposed at the second rail, wherein the supporting feature supports the second rail via the connecting member when the slide rail assembly is in the retracted state, and the connecting member is adjacent to and connected to an end portion of the second rail; wherein the connecting member includes a main body portion, the main body portion including an upper section, a lower section, and a middle section between the upper section and the lower section; wherein the supporting feature includes an upper supporting wall, a lower supporting wall, and a middle wall connected between the upper supporting wall and the lower supporting wall; wherein the lower supporting wall of the supporting feature is configured to support the lower section of the connecting member; and wherein the upper supporting wall of the supporting feature is configured to support the upper section of the connecting member; characterized in that: the upper supporting wall and the lower supporting wall of the supporting feature are configured to at least partially enclose the upper section and the lower section of the connecting member respectively. wherein the supporting feature is adjacent to an end portion of the first rail; wherein the slide rail assembly further comprises a connecting member disposed at the second rail, wherein the supporting feature supports the second rail via the connecting member when the slide rail assembly is in the retracted state, and the connecting member is adjacent to and connected to an end portion of the second rail; wherein the connecting member includes a main body portion, the main body portion including an upper section, a lower section, and a middle section between the upper section and the lower section; wherein the supporting feature includes an upper supporting wall, a lower supporting wall, and a middle wall connected between the upper supporting wall and the lower supporting wall; wherein the lower supporting wall of the supporting feature is configured to support the lower section of the connecting member; and wherein the upper supporting wall of the supporting feature is configured to support the upper section of the connecting member; characterized in that: the upper supporting wall and the lower supporting wall of the supporting feature are configured to at least partially enclose the upper section and the lower section of the connecting member respectively.