Thanks to PCMR advice, finally stopped buying crappy "gaming chairs" and bought a real chair to game with. And it vibrates and heats up. On sale for just over $200. : r/pcmasterrace
MARTUNIS Gaming Chair - Game Chair with Adjustable Armrest - Desk Chair, Sports Gaming Seat - Reclining PU Leather Office Chair - Swivel Chair with Back Support and Headrest Pillow - Martunis Office Chairs
The World's No. 1 Brand of Gaming Furniture | X Rocker UK
Tervo Model S | Folding Office Chair for Small Spaces | Gaming Chair for Adults &
MARTUNIS Gaming Chair - Game Chair with Adjustable Armrest - Desk Chair, Sports Gaming Seat - Reclining PU Leather Office Chair - Swivel Chair with Back Support and Headrest Pillow Blue - Martunis Office Chairs
Best cheap gaming chair: Snapshot guide | PC Gamer
Secretlab Gaming Chairs & Gaming Desk | Secretlab UK