Technical information Smart Toilets 465 140/160 178 68 482 270430±12 572 358 155 358 210 46 G1/2" Premium Soft A804008..1 Seat with cleaning and drying functions, which adapts to a wide range of “soft”-shaped Roca WCs (slightly rounded shape). Simple installation, only requires a conventional water and power outlet. 140/160 284 575 358 483 270430±12 155 428 224 45 G1/2" Advance Round A804001..1 Seat with cleaning and drying functions, which adapts to a wide range of round-shaped Roca WCs. Simple installation, only requires a conventional water and power outlet. 140/160 295 585 358 493 270442±12 155 430 224 55 G1/2" Advance Square A804002..1 Seat with cleaning and drying functions, which adapts to a wide range of square-shaped Roca WCs. Simple installation, only requires a conventional water and power outlet. 140/160 295 572 358 482 270430±12 155 430 210 46 G1/2" Advance Soft A804004..1 Seat with cleaning and drying functions, which adapts to a wide range of “soft”-shaped Roca WCs (slightly rounded shape). Simple installation, only requires a conventional water and power outlet. Dimensions in mm