---
title: "Grahl Duo Back® Type 11 Black Office Chair - Ergonomic from Posturite"
description: "View Grahl Duo Back® Type 11 Black Office Chair - Ergonomic from Posturite on Refermate."
canonical_url: "https://refermate.com/store/posturite/product/grahl-duo-back-type-11-black-office-chair-ergonomic-2830323"
md_url: "https://refermate.com/store/posturite/product/grahl-duo-back-type-11-black-office-chair-ergonomic-2830323"
---
# Grahl Duo Back® Type 11 Black Office Chair - Ergonomic

- URL: https://refermate.com/store/posturite/product/grahl-duo-back-type-11-black-office-chair-ergonomic-2830323
- Store: Posturite
- Store products page: https://refermate.com/store/posturite/products
- Brand: Grahl

## Description

Duo Back® is the office chair which offers you extraordinary lasting seated comfort due to the flexible dual backrest whose parts move individually of each other. Duo Back® backrest has been proven to provide up to 50% less pressure on the spinal column.Due to the split back rest that moves flexib

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