An oven rack assembly , comprising: first and second mounting members ; a first frame member being movably coupled with the first mounting member and the second mounting member at spaced apart positions along an axis of the first frame member and supported by the first and second mounting members between a first vertical position and a second vertical position higher than the first vertical position, the first and second mounting members moving the first frame member between the first and second vertical positions with movement of the first frame member in a direction of the axis ; characterized in that the oven rack assembly further comprises a first rack supported on a least a first side thereof by the first frame member and coupled with the first frame member to be slideable with respect thereto along the axis , wherein the first and second mounting members are a first track and a second track, respectively, each of the first and second tracks having respective upwardly-angled portions, the first frame member being slideably coupled with the first and second tracks such that a movement of the first frame member in the direction of the axis through the upwardly-angled portions of the first and second tracks moves the first frame member between the first and second vertical positions, wherein: the first and second tracks each further include a respective horizontal portion extending in the direction of the axis of the first frame member away from the respective upwardly-angled portions; and the first frame member is slideable along the axis with respect to the first and second tracks when in the second vertical position. first and second mounting members ; a first frame member being movably coupled with the first mounting member and the second mounting member at spaced apart positions along an axis of the first frame member and supported by the first and second mounting members between a first vertical position and a second vertical position higher than the first vertical position, the first and second mounting members moving the first frame member between the first and second vertical positions with movement of the first frame member in a direction of the axis ; characterized in that the oven rack assembly further comprises a first rack supported on a least a first side thereof by the first frame member and coupled with the first frame member to be slideable with respect thereto along the axis , wherein the first and second mounting members are a first track and a second track, respectively, each of the first and second tracks having respective upwardly-angled portions, the first frame member being slideably coupled with the first and second tracks such that a movement of the first frame member in the direction of the axis through the upwardly-angled portions of the first and second tracks moves the first frame member between the first and second vertical positions, wherein: the first and second tracks each further include a respective horizontal portion extending in the direction of the axis of the first frame member away from the respective upwardly-angled portions; and the first frame member is slideable along the axis with respect to the first and second tracks when in the second vertical position. the first and second tracks each further include a respective horizontal portion extending in the direction of the axis of the first frame member away from the respective upwardly-angled portions; and the first frame member is slideable along the axis with respect to the first and second tracks when in the second vertical position. <EOS>