New carpet and sound/ heat deadening?

well since my car has enough spilt drinks on it and smell a little like mildew i figured i would replace it and had a few questions I will most likely be buying from 50resto.com
will this work with the insulator built in?
http://www.latemodelrestoration.com/iwwida.pvx?;item?item_no=ACC-2MBCX-IT 1&comp=LRS


or should i go with this
http://www.latemodelrestoration.com/iwwida.pvx?;item?item_no=ACC-29401CP-IT 1&comp=LRS

and put this under it for insulation?

http://store.summitracing.com/partd...&N=700+4294925230+4294921890+115&autoview=sku
or reccomend another sound/heat deadening material

also should i keep the stock saddle color of go to something else i have stock tan leather seats


also is the fit good on the carpet.