Highly adjustable. Shifts pressure away from your spine which makes long workdays a lot more bearable. I owned the Aeron before, I like the Embody better. If yo

Highly adjustable. Shifts pressure away from your spine which makes long workdays a lot more bearable. I owned the Aeron before, I like the Embody better. If you have the money, I would recommend it. I bought mine new through eBay.