This in-depth tutorial on how to re-upholster a wingback chair because it has tons of pictures. There are also some great money saving tips as well. If you are considering re-upholstering a chair, you have to check this out!
How to Upholster Chair Corners ~~~ This tutorial details how to upholster a drop-in seat from scratch however if your seat base is still in good nic, you may simply need to recover one instead. If so, just follow my instructions beginning at step 7.