Subscribe to our Newsletter. Kohler K-4662-55 – Toilet Seat Accessory. Lustra Round Closed Toilet Seat with Quick Release Technology Product Specifications. Center to Center: 5.5 in. Depth: 16.625 in. Hinge Center to Center: 5.5. Length: 16.625 in. Length (Inside): 10.125 in. Width: 14.1875 in. Width (Inside): 8.4375 in. Mounting Hardware Included: Yes. Toilet Seat Lid Included: Yes. ANSI Certification: Z124.5. Country Of Origin: USA. Made in America: Yes. Where possible, we note damage and list missing accessories. These factors are reflected in the pricing of the item. Simply send us a message, and a resolution will be quick to follow.