Totally depends on you, your body shape, arms and leg length.
They sit quite high for many people, so people buy frames to sit lower
Josh Wheeler sells a lowering kit for RHD or LHD drivers seats, but I don't know if that works with RHD seats in a LHD car
Clio 3rs (197/200) Recaro CS Lowering Kit This complete kit includes everything needed to obtain a lower seating position from your factory fitted Recaro CS seats. Fits all 197 and 200 Clio rs models which are fitted with the optional Recaro CS seats (see pictures for reference). This kit...
www.wheelermotorsport.co.uk
Might be worth asking him