Grip-Tight installation hardware makes it easy to fasten the seat – everything is done from above the bowl ReadyLatch hinge provides a positive lock/unlock latch to securely hold seat in position, yet seat easily removes for cleaning or adjusting fit Quiet-Close elongated seat closes quietly Grip-Tight bumpers hold seat firmly in place Contoured seat for user comfort Color-matched plastic hinges Toilet seats are not returnable to Kohler Co. if opened or outside of original packaging