My boyfriend is 6’7” and he loves this desk chair I bought:
Amazon Basics Classic Puresoft PU-Padded Mid-Back Office Computer Desk Chair with Armrest - Black https://www.amazon.com/dp/B081H3Y5NW/ref=cm_sw_r_cp_api_glt_fabc_YJQBDT2D4TCRZ1MDH7BK?_encoding=UTF8&psc=1
AmazonBasics Classic Puresoft... https://www.amazon.com/dp/B081H3Y5NW?ref=ppx_pop_mob_ap_share