NEW Replacement Herman Miller Embody Chair Base – Parts only – No Chair. Genuine Herman Miller Embody Chair Replacement Base / Frame – Graphite Color G1. PART # U1B4YGF-G1 – NO CHAIR IS INCLUDED. Embody Chair Base is made of Metal. Part #21 on the Herman Miller Embody Chair Parts Diagram Attached ONLY. And in store payments. Items have no guarantee from Vitalityweb.