Abstract: A platform for an order picker assembly is disclosed. The platform includes a frame assembly. The frame assembly includes a first support member and a second support member. The first and second support members are laterally spaced apart from one another and define a first axis therebetween. The platform also includes a support assembly coupled to the frame assembly. The support assembly includes a plurality of rollers. Each of the plurality of rollers is configured to rotate about a plurality of second axes. The support assembly also includes a plurality of support arms. The platform further includes at least one bar member extending between the first support member and the second support member. The platform further includes a pin element attached to the frame assembly, wherein the pin element has a circular cross section.