Herman Miller Mirra chairs Herman Miller Mirra chairs. Great high-end mesh chair.Ideal for all day use and fully adjustable. Great for any office. Herman Miller Mirra Chair Mesh Seat & Back Ligh Grey Fully Adjustable Price Was £ 325 + Vat Price NOW ONLY £295.oo All prices are subject to VAT on currently rate. Please check delivery option. Click here for more chair options. Click here for Reception Area.