Specifications
| Model number | OF512 |
|---|---|
| Chair type | ESD anti-static low-level upholstered stool |
| Seat dimensions | 365 mm wide |
| Overall height | 430–560 mm |
| Seat height adjustment | 430–560 mm |
| Base dimensions | 660 × 660 mm polished aluminium |
| Weight capacity | 20 stone / 127 kg |
| Gas lift | 20-stone-rated gas strut |
| Seat material | Hi-Tech Fabric or Medistat vinyl (both dissipative) |
| Base options | ESD soft-tyre castors as standard; ESD lock castors or glides incur a price uplift |
| Mechanism | Single-lever seat-height adjustment |
| Guarantee | 5 years (2 years in shift / 24-7 use) |
| Delivery | UK mainland included. Scottish Highlands & Northern Ireland on request. |
Description
UK Lab Chairs offer you the OF512 ESD Anti Static Upholstered Low Seat Stool
- 5 Year Guarantee against normal wear and tear
- Aluminium base
- Upholstered in Hi-Tech Fabric & Black Medistat Vinyl
- View full colour range & material specification at www.uklabchairs.co.uk/lab-chair-colours-materials
- Single lever mechanism for seat height adjustment
- This chair comes with a 20 stone gas strut
Our low stools come with standard castors as standard
Lock on / off castors will incur a price uplift
We recommend soft tyre castors for use on hard / vinyl flooring
Dimensions:
Seat: 365mm wide
Overall Height: 430mm to 560mm
Seat Height: Adjusts 430mm to 560mm
Base: 660 x 660mm
ESD Infomation:
- All parts of the chair are anti static
- The chair is either covered in “Hi Tech” Fabric or Medistat vinyl which are both dissipative materials and have a resistance to ground point
- That does not exceed 10’10
- The seat and backrest is earthed to the chassis mechanism.
- The chassis is connected to the chromed gas lift, this fits into the polished alloy base and all is grounded via the conductive castors or glides, whichever is fitted.
- The chairs are checked using a OHM – STAT MEGOHMMETER.
- The test is carried out by placing a 5 kilo weight on the chair seat. This weight is connected to the test box and another lead from the test box is connected to a steel plate placed under one of the castors ( or glide) . A charge is then passed through the chair to determine resistance to ground.
Frequently Asked Questions
- What bench height does the OF512 suit?
- The OF512 is a low-height stool. Its seat adjusts from 430mm to 560mm, which suits seated / desk-height benches around 750 mm high. If you’re not sure, send us your bench height and we’ll confirm the right model.
- What is the weight capacity of the OF512?
- The OF512 is fitted with a 20-stone gas strut, which is approximately 127 kg.
- Is the OF512 suitable for ESD workstations?
- Yes. The OF512 is a fully earthed anti-static (ESD) stool. Every part is anti-static: the seat and backrest are earthed to the chassis, which connects through the chromed gas lift to the polished aluminium base and to ground via conductive ESD castors or glides. It has Hi-Tech Fabric or Medistat vinyl upholstery (both dissipative), with a resistance to ground that does not exceed 10^10 ohms, tested with an OHM-STAT megohmmeter. It suits ESD workstations, electronics assembly and static-sensitive labs.
- Can I have feet or castors on the OF512?
- The OF512 comes with ESD soft-tyre castors as standard. ESD lock-off and lock-down castors, and ESD glides, are available for a price uplift. All options keep the chair’s anti-static path to ground intact; soft-tyre castors are recommended for hard or vinyl flooring.
- What guarantee and delivery apply to the OF512?
- UK mainland delivery is included in the price. Delivery to the Scottish Highlands and Northern Ireland is quoted on request. Every stool comes with a 5-year guarantee against normal wear and tear from the date of delivery, used under normal conditions during a conventional working day. In a shift or 24/7 working environment the guarantee is 2 years from the date of delivery. Purchase orders accepted from schools, colleges, universities, NHS trusts, government organisations and registered businesses. VAT invoice supplied. On finance systems we may appear as Mark Finn Lab Furniture or Lab Tables.

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ESD Upholstered Desk-Height Lab Stool (OF512)