I've actually looked at this case for my Note 8, but after getting it during a sale for my iPhone X, I've steered clear of it. It's got the exact same problem on the X that you've seen other people say about the Note 8. It's loose on the sides. It sucks, because everything else about the case is awesome. The grip, the way the back feels, etc.
If you want a decently slim case for the Note 8 that still offers good protection, good grip, and a lay on the table design, I've been very happy with this SaharaCase. I've used them on multiple phones for years and always liked them.
SaharaCase Galaxy Note 8 Case OnlyCase Series Ultra Slim Fit & Protective with Shock-Absorbing Edges & Anti-Slip Grip for Samsung Galaxy Note 8 (2017) - Black https://www.amazon.com/dp/B07347YWRD/ref=cm_sw_r_cp_apa_9EfWAbSBZN8FJ