I’ve made this comment before but I’ll do it again because I honestly feel like the way Westerners approach this problem is deeply wrong.

Look to the East my brethren! Get a kneeling bench or meditation cushion set, buy a bench from Ikea, put your computer on it and get to work.

This goes even better with an external ergonomic keyboard like the Kinesis and a height adjustable laptop stand clamped to the bench.

Check it out! https://cloud.disroot.org/s/XZnwfi9m7xicyCx