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 plastic hinges Kohler K-4636-RL Technologies and Benefits: ReadyLatch™: ReadyLatch™ hinge provides a positive lock/unlock latch to securely hold seat in position, yet easily remove for cleaning and enable adjustability for proper fit. Quick-Release™: Quick-Release™ toilet seat technology is an ingenious feature that allows you to remove your toilet seat within seconds and makes cleaning easy. No tools necessary for installation or removal Kohler K-4636-RL Specifications: Height: 2-3/16" (top to bottom) Depth (Projection): 18-1/16" (back of the hinges to the front most part of the seat) Width: 14-3/16" (left edge to the right edge of the inner opening of the seat) Inside Length: 12-1/4" (back to the front of the inner opening of the seat) Inside Width: 8-1/4" (left edge to the right edge of the inner opening of the seat) Distance Required Between Installation Holes: 5-1/2"