The Flex ergonomic chair reduces the feeling of pressure on the pelvis, wrists and back. It converts quickly from a low seated chair into a work stool simply by adjusting the tilt of the backrest.

Fabrics recovery

Product features

  • Fully Upholstered Ergonomic Backrest 12”w x 15,5”h
  • High Resilience Velva Foam
  • Dimensions 18”w x 15”d
  • Seat/Backrest Height Adjustment
  • Seat/Backrest Angle Adjustment
Seat height adjustment
  • 140 mm pneumatic lift (16”-21”)
  • Steel base (21” x 27”)
  • 3” casters (5 un.), elastic rubber
  • Shipping weight: 33 pounds
Casters and Glides
  • 2 - 3” Casters and 3 - 3” Casters With Brakes
  • 2 1/4” Nylon Glides
  • Fabric (black)
  • Vynil Grade 2 (black and Grey)
Tool tray
  • Tool Tray (Small)
  • Tool Tray (Large)
Options available / accessories
  • Choice of color
Backrest inclination
  • 80 mm Pneumatic Lift (13”-16”)*[080MM]
  • 100 mm Pneumatic Lift (14,5”-18”)*[100MM]
  • 200 mm Pneumatic Lift (17,5”-25,5”)*[200MM]
  • * Seat height of product may vary depending on parts and accessories included.
  • Welding
  • Aerospace
  • Industrial/mining
  • Transport
  • Pharmaceutical industry
  • Food industry
  • Adjusts rapidly for full back support at all times
  • Promotes better blood circulation in the lower limbs
  • Reduces demand placed on upper limbs by providing easy access to tasks

Synetik design guarantees all of their products against manufacturing defects for a period of ten (10) years from the date of purchase. Stools frames pneumatic cylinders and all fixed parts on our stools are guaranteed for life. Any moving mechanical parts are covered for ten (10) years. This guarantee does not apply to products requiring replacement due to normal wear, negligence, obvious abuse, or any damage caused in transport or due to misuse of the product as per included instructions and warnings. Synetik design offers no other guarantee
against wear other than for the applications specified within this document. Synetik design will not be held responsible at any time for any damages and/or interest, direct or indirect losses, incidental, consequential, repeated and/or exemplary losses or damages. This Warranty applies to normal use, meaning a standard eight (8) hour day, and for a maximum user weight of 350lbs.

During the warranty period, Synetik design will repair or replace any product covered by the warranty, if found to be defective or not in accordance with production standards. All warranty must be made at the point of sale.

All defective merchandise must be made available to a Synetik representative for complete inspection. This warranty applies exclusively to the terms and conditions as listed herein, and to the original purchaser only. The original purchaser is deemed to be the individual who purchased a new product from Synetik design or from an authorized distributor or reseller, for their own personal use.

A professional opinion

Maggie Lambert


The Flex allows for two positions for work at different heights and areas. Positions adjust easily and rapidly for tasks in motion. It also promotes mobility of the lower limbs and torso.

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