Variable shelf angle is ergonomically sensitive to repetitive pick-and-place activity. Two 24" chrome-plated front posts. Two 33" chrome-plated rear posts. Four 5" diameter swivel casters with resilient tread (two with brake). One 18" wide wire angled shelf. One 18" wide wire undershelf. One 18" wide 3-sided truss frame. One full length hanger rail. 30" front height, 39" rear height.