Tresham 1.28 GPF Two-Piece Elongated Comfort Height Toilet Less Seat and Supply, with 12" Rough-In The American living space is endlessly self-reflexive and paradoxical. Seriously playful. Carefully disorganized. It is steeped in the traditions of classic Americana while embracing a modern eclectic sensibility. Tresham(TM) vanities, toilets, lavatories and shower receptors bring this playful eccentricity, this eclectic elegance to the American bathroom. Go live your life. With a twist. Comfort Height - With a seat height comparable to that of a standard chair, Comfort Height toilets make sitting down and standing up easier for people of all ages 12" (30.5 cm) rough-in Class Five(R) - provides tremendous bulk waste flushing performance and best-in-class bowl cleanliness 3-bolt Installation - Three pre-installed tank bolts save installation time Canister flush valve provides smooth flushing actuation with consistent water usage, flush after flush 1.28 gpf high-efficiency toilets provide significant water savings of up to 16,500 gallons per year versus an old 3.5-gallon toilet without sacrificing performance Meets strict flushing performance guidelines established by the EPA"s (Environmental Protection Agency) WaterSense program Qualifies as a HET (High-efficiency toilet) - consumer rebates are available in certain municipalities Polished chrome trip lever Less seat and supply Vitreous china construction