
Toilet seat and cover assemblies
For a new seat design, compare the mounting arrangement and the interface to the seat. The assembled seat and lid should be sampled so the fixing, movement and user access can be reviewed together.
Soft-Close Hinge
Soft-close toilet seat hinge for controlled lid movement.
BH29Z / Soft-Close Hinge
BH29Z is a soft-close hinge in the UNIWISE component range. The published dimensional reference is 71.4 mm assembly width / 76.75 mm overall height, with a listed torque range of 1.0–4.0 N·m. Review these values together with the seat and lid geometry rather than selecting by appearance alone.
A hinge assembly has to coordinate with the bowl fixing arrangement, the seat structure and the intended release or closing function. Check access to the mounting points, clearance through the opening angle and the way the load is transferred into the hinge.

For a new seat design, compare the mounting arrangement and the interface to the seat. The assembled seat and lid should be sampled so the fixing, movement and user access can be reviewed together.

Record the current hinge envelope, fixing layout and load before proposing an alternative. A similar external form does not establish interchangeability; the mating parts and selected specification need checking.
Application examples illustrate selection considerations, not automatic compatibility or project qualification.
Send the model number, drawing and required quantity to our team.