10 Things We All Hate About feet rest

https://www.evernote.com/shard/s608/sh/32711b8e-8a16-46df-8b91-907e3ecd32d6/c0370fabfc8352edb67d6212db572f7f

I bought this to put under my desk to rest my feet to support my back.. the rest slides back and forth- will not stay in place. It adds pressure to my back and makes it worse. Not a good footrest.