Welded steel construction; Base structure with innovative frame section; Load surfaces of wood-based board, surface finish beech; Set in angle-steel frame, edge = 15 mm high; Step treads of waterproof bonded plywood, surface finish screen printed, anti-slip; Steps lift automatically in the unloaded condition via a gas spring strut; Trolley powder-coated RAL 5010 gentian blue; Permanent surface protection; Impact- and scratch-resistant; Grey non-marking thermoplastic rubber tyres on plastic wheel rim with precision deepgroove ball bearings; Thread guard and foot guard; 2 swivel castors with brakes and 2 fixed castors.