A gate assembly , comprising: a support assembly , the support assembly comprising: a first support including a lower end having a first opening and an upper end having a latch assembly disposed thereon; a second support including a lower end having a second opening; and a base positioned below the first support and the second support, the base comprising a first flange adjacent a first end of the base and a second flange adjacent a second end of the base, wherein the first flange is positioned within the first support and the second flange is positioned within the second support, and wherein the first flange and the second flange extend upwardly from a side of the base opposite a ground; and a gate , the gate comprising: an upper rail ; a lower rail ; and a plurality of posts disposed orthogonally with respect to the upper rail and the lower rail, wherein the plurality of posts are removably engaged with the upper rail and the lower rail, wherein the gate is rotatably attached to the support assembly, wherein the first opening is configured to receive and completely surround the first flange so that the base is removably attached to the first support, and wherein the second opening is configured to receive and completely surround the second flange so that the base is removably attached to the second support. a support assembly , the support assembly comprising: a first support including a lower end having a first opening and an upper end having a latch assembly disposed thereon; a second support including a lower end having a second opening; and a base positioned below the first support and the second support, the base comprising a first flange adjacent a first end of the base and a second flange adjacent a second end of the base, wherein the first flange is positioned within the first support and the second flange is positioned within the second support, and wherein the first flange and the second flange extend upwardly from a side of the base opposite a ground; and a first support including a lower end having a first opening and an upper end having a latch assembly disposed thereon; a second support including a lower end having a second opening; and a base positioned below the first support and the second support, the base comprising a first flange adjacent a first end of the base and a second flange adjacent a second end of the base, wherein the first flange is positioned within the first support and the second flange is positioned within the second support, and wherein the first flange and the second flange extend upwardly from a side of the base opposite a ground; and a gate , the gate comprising: an upper rail ; a lower rail ; and a plurality of posts disposed orthogonally with respect to the upper rail and the lower rail, wherein the plurality of posts are removably engaged with the upper rail and the lower rail, wherein the gate is rotatably attached to the support assembly, an upper rail ; a lower rail ; and a plurality of posts disposed orthogonally with respect to the upper rail and the lower rail, wherein the plurality of posts are removably engaged with the upper rail and the lower rail, wherein the gate is rotatably attached to the support assembly, wherein the first opening is configured to receive and completely surround the first flange so that the base is removably attached to the first support, and wherein the second opening is configured to receive and completely surround the second flange so that the base is removably attached to the second support. <EOS>