It’s really hard to climb to the top of a leader-board on any game you’re playing if your back is cramping, your fingers are going numb, and your feet are falling asleep. That’s why any serious gamer needs a good gaming chair (though they’re great for offices, too). Being able to keep your body properly aligned will make you gaming less painful and more joyful. But there’s a lot of variation out there in the world of gaming chairs. From adjustability to ergonomics, to fun extras, here are three things to look at when buying a gaming chair.