This D-shape toilet seat fits standard pans with fixing holes from Φ13–17 mm and measures 46.7 × 36.2 cm. Made from durable PP material, it resists staining, fading, chipping, and scratches for long-lasting use. The top-fix design installs easily from above, while the one-button quick-release allows effortless removal for thorough cleaning. A soft-close mechanism prevents slamming and noise, and four non-slip buffers ensure stable, comfortable seating every day.