---
title: OG-520 Tubular Backrest Mechanism | STAN Mekanizma
url: https://www.stanmekanizma.com/en/u/OG-520/
description: OG-520 Tubular Backrest Mechanism: standard height 22 cm. Finish: black powder coat. STAN, Gebze, Türkiye.
source: STAN · İstanbul Piston, Gebze / Kocaeli
---

[Products](https://www.stanmekanizma.com/en/products/) / [Seating Mechanisms](https://www.stanmekanizma.com/en/products/seating-mechanisms/)
Where it is used Corner and seating group: backrest

# OG-520 Tubular Backrest Mechanism

Sırt Mekanizması Borulu
Tubular backrest mechanism; standard height 22 cm.
- Used in: Corner and seating group
- Movement: Travel 30 cm · height 15–20 cm
- Finish (standard): Black powder coat
VideoInstallationTechnical data
Build your code

## Build your code


### 1Version

Your order code
[Request a quote with this code](mailto:info@stanmekanizma.com)
[Quote form](https://www.stanmekanizma.com/en/quote/)

### Available codes

- Code | Description
- OG-520 | Tubular Backrest Mechanism
- OG-520-26 | Tubular Backrest Mechanism, 26 cm height

## Installation

- Details
Fix the horizontal flange of each lower bracket with wood screws through the ø5.5 holes or with M8 bolts through the slots (2 per bracket).
- Details
The brackets stay inside the frame. Fix each flange from below with wood screws through the ø5.5 holes or with M8 bolts through the slots (2 per bracket). The upper brackets move with the backrest.
- Details
The backrest travels about 30 cm, rising about 5 cm in the middle of its travel; this changes the seat depth.
- Details
The fabric must not get caught anywhere along the travel of the backrest.

## Technical data

, veri KATALOG
enderstan_olcu.py (STL); tıklayınca büyür">
Dimensions in mm, from the CAD model. Click to enlarge.
- Finish | Black powder coat
- Where it is used | [Corner and seating group](https://www.stanmekanizma.com/en/products/?m=kose#mobilyadan-bul): backrest
[Download the catalogue](https://dosya.stanmekanizma.com/09c186230da2/stan-katalog-2026.pdf)
Permanent link[stanmekanizma.com/en/u/OG-520](https://www.stanmekanizma.com/en/u/OG-520/)Scan the QR code with your phone or share the link.Updated: 27.10.2026

## Other seating mechanisms

[OG-500Pull-out Sofa Mechanism Standard / Small2 types](https://www.stanmekanizma.com/en/u/OG-500/)[OG-510Corner Sofa Mechanism Standard / Small2 types](https://www.stanmekanizma.com/en/u/OG-510/)[OG-530Ratchet Armrest Mechanism](https://www.stanmekanizma.com/en/u/OG-530/)[OG-540Puma Sofa-Bed Mechanism](https://www.stanmekanizma.com/en/u/OG-540/)[SH-500Coffee Table Mechanism](https://www.stanmekanizma.com/en/u/SH-500/)
[Request a quote](mailto:info@stanmekanizma.com)