Aldi will have these portable steam cleaners instore from Thursday 16/01/14 for £14.99 which seems pretty reasonable.
Product Information :-
Hand-held cleaner with swivelling nozzle for a multitude of uses. Steam pressure: approx. 3 bar. Extension hose approx. 52cm. Includes:
2 Round Brushes
Upholstery Accessory and Cloth