Quote Originally Posted by DeniseSm View Post
I read the post and decided not to give this a try. As Leah says herself "it took a few days to get used to and yes, my back was a bit sore as my muscles weren't used to holding up two extra pound of weight." I can also see in the pictures that having the weight on your back will prevent from sitting in your chair properly with your back supported by the chair back. It seems like this is only going to make things worse.

I will keep practicing good posture with relaxed shoulders.
Why do you think it will prevent you from sitting in your chair properly? It looks like it is thinner than a chair lumbar support.