Here's a link to our Limited Mobility Lifestyle Center. All of the exercises here can be done from a seated position: www.sparkpeople.com/resource/lifestyle_cen
There's no way to target fat loss to a specific area of the body. But eventually, with a healthy diet and regular exercise, the weight should start to come off in areas where you carry excess.
Hope that helps,
"You may have a fresh start any moment you choose, for this thing that we call "failure" is not the falling down but the staying down." Mary Pickford