This platform trolley is designed to fit into tight spaces eg. back seat of car, behind cupboard, under bed etc.
It has a similar folding mechanism as the RuXXac carts where the handle and wheels fold out automatically together when handle is opened.
Mounted on 2 x Fixed & 2 x Swivel 125mm dia solid rubber non-marking castors with roller bearings. It doesn't come flatter than 80mm thick. Wheels fold in and out automatically and are controlled by the hinged chrome plated steel push handle.