Seat Support & Seat Mechanisms

AM90 chair and stool mechanics

with the “360° Simple Release Ring”

Seat mechanism

The new option for sitting simply, beautifully and ergonomically! AM90 chair and stool mechanics with the “360° Simple Release Ring”
The AM90 represents an enhancement to our legendary AM15. With impressive lightness, your chairs and stools turn into real eye-catchers! The AM90 is not only a visual improvement, it is also easy to use.

With the 360° Simple Release Ring, you can also modify your seated height at the turn of a hand. The specially designed aluminum casing guarantees use over the course of years.

Chair and stool mechanics

Sheet steel mechanics with casted aluminum housing, 28 mm cone, with slotted holes for easy mounting Release ring of metal, welded. Choose your surface variation from chrome-plated or black powder-coated

hole dimens.

surface item no.
28mm cone 55x55mm to 100x100mm 264mm polished AM90 P
28mm cone 55x55mm to 100x100mm 264mm black powder coated AM90 S

Advantages of the AM90 at a glance:

  • Design timeless
  • very strong aluminium housing
  • highly compatible with slotted holes
  • fits on every “standard” gas pressure column

Product Information & Documentation

Download page as PDF

Questions about the product

Questions about the product

Arrange an appointment

Arrange an appointment

Compatible products for this seat mechanism

PUZP 350
Stool Seat of soft polyurethane
for upholstery


PUZP 400 pro
Stool Seat of High-grade polyurethane
for upholstery

SM 95 of Sheet Steel
chrome-plated or black
with ring release for Stools

Gas Springs
Standard Sizes
to deliver from stock