It is compatible with most of the classic toilets; from most rectangular to round shape toilets.
PEPE Mobility Raised Toilet Seat with Lid 10cm (4") Toilet Riser
PEPE Mobility Raised Toilet Seat with Lid 4 Inch (10 cm), Riser for Hip Replacem
PEPE - Raised Toilet Seat Lid (from 5 to 6 Inches) Toilet Seat Riser
Raised Toilet Seat Clip On Toilet Seat 4" Raiser Disability Aids Mobility
Raised Toilet Seat with Lid 4" - Toilet Seat Riser for Elderly,Disabled,Mobility
Inflatable Toilet Seat Cushion, Raised Toilet Cushion, Raised Toilet...
