we have had several brands donated...i believe saving money on your purchase is not the way to go generally because they tend to break down, even leak or the metal bars that support these things can be felt in short order...i cannot suggest a brand but often used ones are for sale in your local paper...or check with your parkinson group locally...best maxine ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn