I used a secretlab Titan for 6 years. Currently looking to replace it, but that’s only because the faux leather is starting to peel away. Really solid investment, super comfy.

For OP, I likely tried the $1400 chair that was recommended (Steelcase Gesture) and just sent it back. Decent chair but just didn’t work for me.

I have used https://neural.love/ai-art-generator

Don’t have to make an account, but if you do it saves your generated images. Free use is limited to 25 steps, and 512x640 pixels. Paid use expands that.