Quote:
Originally posted by BentNotTwisted
The seats have a sleeve of plastic that is dispensed from the wall behind the toilet. The plastic slides around a u shaped seat and back into the wall where it is stored for disposal. Each (automatic) flush causes a new piece of plastic to be dispensed. Very few parts to wear out at a much lower cost.
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I love those things! I haven't seen them anywhere else besides O'Hare. That's a shame, they should be in every public restroom.