Duravit Starck 3 White Elongated Toilet Seat in the Toilet Seats department at Lowes.com
Duravit SensoWash i Plus by Philippe Starck Integrated Bidet Toilet 620000011401320 White, SensoWash i Plus, White Integr.Toilet,Rimless,100-120V,US - - Amazon.com
How do you add a (non-monstrously-expensive) bidet to a Duravit toilet? : r/ bidets