High Quality PP Material, Durable and Lightweight - The soft close toilet seat is made of high quality polypropylene plastic (PP), which is soft, lightweight, flexible, and wear-resistant. The surface color is long-lasting, ensuring it remains as good as new even after a long time of use. Experience a premium, heavy-duty build without the unnecessary weight. Silent Soft Close & No Noise - This D shaped soft close toilet seat features a built-in descending mechanism. A gentle push allows it to close slowly and quietly, completely eliminating the jarring slam of traditional seats. It is particularly suitable for families with children and night-time use, creating a peaceful and quiet bathroom environment. Non-Slip Stability & 150kg Capacity - Engineered for ultimate safety, this D shape toilet seat supports a weight capacity of up to 150kg (330lbs). The bottom of the white toilet seat is equipped with 4 integrated non-slip rubber bumpers, effectively preventing the seat from shifting or sliding, ensuring maximum stability and comfort during use. One-Touch Quick Release & Easy to Clean - Is it easy to clean? Absolutely! Designed with a smart one-button quick release toilet seat mechanism, the entire seat can be detached in seconds at the push of a button. This allows you to thoroughly clean the hinges and those hard-to-reach crevices, leaving no blind spots or residue, saving you time and effort in bathroom maintenance. Universal Fit & Complete Top Fixing Hinges Included - This toilet seat with top fixing hinges comes as a complete kit with all necessary installation parts included. It is specially designed to be a universal fit for most standard D-shaped toilets on the market. Featuring 360° adjustable stainless steel hinges, it fits installation hole distances from 70mm to 170mm. please refer to the parameters and instructions provided in the images. Enjoy a quick, hassle-free top-fix installation in just a few simple steps.