A toilet system comprising a toilet seat that is configured for a user to sit on or squat over for depositing of human waste. The toilet seat can include a toilet seat body with a toilet seat opening. A riser can be configured to support and elevate the toilet seat to a selected or prescribed height and can include a riser body with a riser opening and a first riser attachment portion being connectable to one or more seat attachment portions of the toilet seat. A base can include a base body that has a base opening and a base attachment portion that is connectable to a second riser attachment portion of the riser and/or the one or more seat attachment portions of the toilet seat. A plurality of inserts can be configured to be at least partially received within the riser opening and/or the base opening to allow for reconfiguration of the toilet system.