The original Seeley MK2 seat.
The seat base is fitted with 1/2" (13mm) high density foam then covered with a hand made vinyl covering incorporating a red beading as standard. Different coverings can be provided but will involve additional costs & leadtime.
Seat Dimensions shown below, please refer to the drawing for positions. These are measured underneath the seat and are approximate measurements. a= 325mm 13ins b= 250mm 10ins c= 150mm 6ins d= 210mm 8,25ins e= 210mm 8.25ins