Designed to fit most elongated toilets this Cachet toilet seat combines subtle styling with innovative technology. This seat mounts easily from the top of the bowl using only a screwdriver thus eliminating the need to reach under the bowl to tighten. Other features?like Grip-Tight bumpers that hold the seat firmly in place to prevent shifting Quiet-Close technology to prevent the seat from slamming and a ReadyLatch hinge to make seat removal easy for cleaning?allow you the right mix of functionality and style to bring comfort to your daily routines. Kohler K-4636-RL Features: Covered under Kohler s 1 year limited warranty 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