I have just got some monster mats from ECS and I believe they look good. Got them for around 100$ or so. : r/GolfGTI
VW Golf MK5 GTI TDI R32 Front Dark Grey Black Piped Carpet Floor Mats with Embroidered Golf Logo Genuine New OEM VW Votex Parts RHD - VW Parts International
Rubber Car Mats for Golf GTI Mk7, Car Accessories, Accessories on Carousell