It's quite simple, really. Herman Miller's use of mesh surfaces allows flatulence to pass right through the seat, at which point flow is dictated by thermal con

It's quite simple, really. Herman Miller's use of mesh surfaces allows flatulence to pass right through the seat, at which point flow is dictated by thermal convection. Unlike chairs that use a foam pad, the Aeron allows free airflow and never clings to hints of last night's burritos.