High Life Duror Linn Thermoset Soft Close Toilet Seat Adding the perfect toilet seat can be the best finishing touch to your bathroom design. All toilet seats from High Life are backed by a lifetime manufacturer’s guarantee to give you that all important peace of mind when considering your bathroom suite purchase. Tough thermoset Quick release soft close metal hinges Top fix D: 440-455m with adjustable hinge W: 376mm Please Note: If you require the full details and specifications of this toilet seat please visit the Alliance GB website. Two Pictures at the bottom left and bottom right of main picture of purely to demonstrate the one button release.