Designed for beauty as well as functionality. Michael Graves' signature MG Orange Activates offer a visual reference for easy operation. Simply turn the orange knob to make quick adjustments. Steel construction ensures safety and stability. Durable powder-coated finish. Fits standard size tub. Width adjusts from 2.75"-7.25". With no sharp edges, bathing is safer, more comfortable, and the rail won't scratch the tub. Easy tool-free assembly.