Interestingly, Top Grain leather doesn’t actually refer to the top - or outermost - layer of the hide. To add to the confusion, Top Grain leather isn’t the “top” grade of leather quality; that distinction goes to Full Grain leather. (Don’t ask us - we didn’t name them.) However, Top Grain leather is the second highest grade and is commonly found in high-end leather products.
The difference between Full Grain and Top Grain leather is actually quite important.
1. Top Grain Leather Has the Outermost Layer Removed
The natural grain from the top surface is sanded away, removing imperfections and blemishes and making the leather thinner and more workable. This is why Top Grain leather is less expensive than Full Grain leather.
2. Top Grain Leather is Imprinted with an Imitation Grain
After sanding away the natural grain, Top Grain leather is given an imitation grain to create a more uniform look. If uniformity is your goal, then Top Grain leather is for you. However, sanding off the natural grain removes the strongest fibers in the hide.
3. A Finish Coat is Applied
Despite the removal of the natural grain, Top Grain leather remains strong and durable. However, the refinishing process reduces its breathability and prevents the leather from developing a natural patina over time. On the bright side, the finish coat provides protection against stains that would otherwise sink into Full Grain leather.
Because Top Grain leather isn’t the highest grade available, it’s typically less expensive than Full Grain leather and offers greater stain resistance if the finish remains unbroken. But if you’re considering investing in Top Grain over Full Grain, it’s worth knowing the compromises you may be making regarding durability and the natural aging process.