Kohler K-4652 Lustra Q2 Elongated Closed-Front Toilet Seat with Quick-Release an, Seafoam Green Product details. Product Dimensions? 21 x 15 x 3.75 inches; 4.13 Pounds. Item model number? Date First Available? Elongated toilet seat with lid – designed to complement a wide variety of elongated toilet designs. This Lustra toilet seat blends with any bathroom décor. The Q2 advantage seats feature innovative technology that makes it easy to install and clean. Made of solid polypropylene and is resistant to staining, fading, chipping and peeling. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store.