The Bride Zeta IV Gradation Logo is the latest version of Brides best selling fixed bucket seat that is ergonomically designed to fit the human skeleton, it has the same functionality as the standard Zeta III but has been specially designed to improve body support the deep shape of the backrest has meant it has been possible to lower the eye line point to suit a wide range of applications.The Zeta IV features the same narrowed-down waistline with stitched ornament on the shoulder supports, this seat is available in an FRP silver shell with the seat finished in black with the gradation Bride logo running down the centre of the seat.Maximum Width (mm) - 560Maximum Height (mm) - 890Maximum Depth At Base (mm) - 500Maximum Width Of Leg Support (mm) - 47FIA CompliantCompatible with Bride 'F' series seat rails.