I have been looking into this too and can see a clinic in Liverpool has brought this treatment in. It does look like its more for a ‘pre-baby’ body but does say incontinence too! This is the link i have just found – http://www.aliverpoolmum.co.uk/reunited-pre-baby-body-help-new-female-clinic-intimate/
Electromagnetic technology in the chair penetrates the targeted tissues of the pelvic floor and stimulates the muscles. This gradually builds up muscle strength and restores support for the pelvic organs. The chair aims to dramatically improve the muscles, while tightening the vagina wall.
Do you have stress incontinence? They are particularly useful for people suffering with stress incontinence, as it is primarily caused by weak bladder muscles.