Racing seat office chair. It was one of the very first types like this to come back out many years in the past, I just had to obtain 1. 360 Degree Swivel Rotation. Adjustable top gasoline-spring. Has 5 star Metal foundation. It reclines back, which delivers us to basis for selling, as my wife is investing a lot more time in my office, the 2nd time she reclined totally outside of it onto the floor, it absolutely was time and energy to go bye-bye. I do think it needs to do with a higher Middle of gravity, but Will not tell her I mentioned that!