Has anybody had any experience of using the JLR Click & Go system that mounts between the legs on the headrests for a coat hanger, iPad holder, etc?

Quite like the look of it but it's expensive so I'd like to hear first hand reviews before taking the plunge.

Thanks,
David. 2002 4.6 Vogue SE - Alveston Red with Lightstone Leather
2012 Range Rover 5.0 SC Autobiography in Indus Silver with Jet/Ivory Interior
2012 Range Rover 4.4 TDV8 Autobiography in Baltic Blue with Sand Interior