Designed with patented FLUSH GUARD™ overflow protection technology, this toilet ensures peace of mind by preventing overflows and safeguarding your bathroom from water damage,High efficiency toilet (HET),4.8 lpf / 1.28 gpf,15 ½” bowl height,12″ (305 mm) rough-in,Unlined tank,2″ fully glazed ball pass trapway,100% factory flush tested,3″ flapper,Elongated bowl,Siphon jet flush action,Smooth Close™ Toilet seat, floor bolts, and wax ring included,Features a stylish chrome tank lever for a modern and elegant upgrade,,,The extra-large footprint effectively covers any floor marks, ensuring a seamless and clean look when replacing your old toilet,Compatible with standard plumbing, the FLUSH GUARD™ anti-overflow feature requires no special installation, making it easy and convenient to replace your old toilet.,Water surface: 8 ½” × 6 ½” (216 mm × 165 mm),Durable vitreous china construction for long-lasting quality and a sleek, easy-to-clean surface,Backed by a 5-Year Vitreous China and 1-Year Parts Limited Warranty,440 × 760 × 763