Clazzio 405512blk Black Leather Front and Rear Row Seat Cover for Nissan Altima 4 door 2013-2015 Nissan Altima 4 door, non-removable rear headrest Our premium leather seat covers are specifically designed and fitted to your vehicles exact year, make and model Our seat covers are perorated real leather inserts with a soft bio PVC outer, It has 15 millimeters of memory foam for a comfortable drive Clazzio seat covers slip over your existing seats without removing the original material or any seats, the average installation takes 60 minutes The thread used is specially designed for airbag deployment, It has been independently tested and proven by CAPE. Center For Advanced Product Evaluation