The Razer Freyja can turn most computer chairs into haptic gaming accessories. | Image: Razer Razer has released the Freyja gaming cushion, a haptic cushion that you can attach to your gaming chair, the company announced. The cushion is $299.99, and it's available to buy now.The Freyja is an extension of the vibration you get from gaming controllers - except instead of just jolting your hands, it buzzes several panels positioned behind and beneath you in response to things happening in a game.