Waverly S-Trap Close Coupled Toilet Soft Closed Seater
S-trap 140mm set-out or with a unit connector (Sold separately) the set out can be adjusted 40mm.
Soft Close Quick Release Toilet Seat
Australian standard and 4 Star Water Rating WELLS 4.5/3.0 L Dual Flush
Here is the 40mm unit connector (Sold separately)