New seat pan for Herman Miller Aeron seat pan frame size C (3 dots) size Large. Does not come with foam. Does not come with mesh only what is shown in the pic. Have many available so ask for bulk pricing if you need many. Please confirm the size you need as there are 3 sizes of aerons. Feel behind the herman miller name on the top of the back you will feel dots and you will need 3 dots for this to work for your chair.