Since you are only dealing with a single piece installing a 1 piece toilet is generally easier than its 2 piece counterpart.
Disadvantages of one piece toilets.
One piece toilet heavy fewer rough in options more expensive more difficult to ship.
Cheaper models of most two piece toilets and even some one piece toilets are designed in such a way their innards are still covered in porcelain but the shape of their trap way is visible.
Also calcium and lime may be uneconomical to remove.
Also one piece toilets are quite heavy which is a disadvantage during shipping.
Starting with price one piece toilets generally tend to be more expensive than two piece.
Two piece toilets are simple to transport as they come in different pieces.
Water filtering may be necessary for sediments.
Advantages and disadvantages of one piece toilets price of one piece toilets.
Both one piece and two piece toilets can come in various shapes and sizes.
Such toilets don t look as attractive as those with a skirted design.
They are also more bulky and unwieldy than a 2 piece so you may want to consider the amount of space you are working with as well as how many hands you will have helping with the installation.
Size and weight of one piece toilets.