Standard-Close comes with D4002H bottom-fix hinges only 
Seat base : 370mm at widest
Seat lid : 375mm at widesrt
Hinge centres to front : 410 OR 420mm
 
Soft Close with either :
C2202Y Bottom-Fix Hinges 
Seat base : 369mm at widest
Seat lid : 376mm at widesrt
Hinge centres to front : 393 - 423mm
 
OR
 
Soft close with adjustable bottom-fix hinges :
Seat base : 370mm at widest
Seat lid : 375mm at widesrt
Hinge centres to front : 403 - 426mm