d shape seat MATCH by measurement

How to measure

Manufacturers measurement all assume measurements are drawn from toilet pan rather than seat itself.

  • Length : centre line of hinge to front of toilet pan
  • Width : mid way side to side pan edge.
  • Hinge holes - mid hole to mid hole of toilet pan
Short Length 421 mm D shape toilet seat
D 350 Soft Close Duroplast White Toilet Seat - 350mm width - 87410

350mm width x 420-440mm length

Sandwich style seat

115mm - 205mm hinge

Slim Middle length D shape toilet seat
RTS D350 WrapOver Top Fix Soft Close Quick Release Toilet Seat

350mm width x 455 length

Wrapover style seat

140mm hinge

Long Length 463 mm D shape Toilet Seat
Euroshowers Long D Slim - Hinges 120 - 220mm

362mm Width x463mm Length

 

Euroshowers D One - Hinges 117 - 185mm

370mm Width x 406 - 452mm Length

 

RTS D 350 - Hinges 114 - 206mm

350mm Width x 430 - 437mm Length

 

D shape seat with a toddle training insert seat
RTS D Multi Seat - Child Training Potty Seat - HInges 135 - 175mm

360mm Width x 420 - 455mm Length

 

Short Length 424 mm D shape toilet seat
RTS Short D - HInges 127 - 213mm

363mm Width x 387 - 430mm Length

 

Middle Length 449 mm D shape toilet seat
RTS Middle D - HInges 120 - 220mm

363mm Width x 449mm Length

 

Long Length 470mm D shape Toilet Seat
Euroshowers Long D One - Hinges 125 - 215mm

360mm Width x 467mm Length