Lycett Style Sprung Saddle. This is the larger type, supplied complete with springs. The seat is approximately 36cm from back to front and 43cm at its widest point. The mounting bracket at the rear of the seat allows for mounting the springs to be positioned at 22.5cm, 19.5 cm and 16cm apart, centre to centre, approximately. Please note the springs supplied with this seat are as in the pictures, and they differ from the springs supplied with the smaller version.