Specifications
| Model number | PU556 |
|---|---|
| Chair type | ESD anti-static high-level PU stool |
| Seat dimensions | 450 mm wide |
| Overall height | 635–880 mm |
| Seat height adjustment | 550–800 mm |
| Base dimensions | 660 × 660 mm polished aluminium |
| Weight capacity | 20 stone / 127 kg |
| Gas lift | 20-stone-rated gas strut |
| Seat material | Moulded polyurethane (dissipative ESD seat) |
| Base options | ESD feet as standard; ESD 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
This popular Anti Static Stool has been purchased over 1865 times to date
This stool comes with an extended guarantee of 5 years
UK Lab Chairs offer you the PU556 ESD Anti Static High Stool with Polyurethane Seat
- 5 Year Guarantee against normal wear and tear
- Aluminium base
- Single lever mechanism for seat height adjustment
- Adjustable footring
- Polyurethane seat
- This chair comes with a 20 stone gas strut
- Easy to clean
Our high stools come with feet as standard. Castors incur a price uplift
When choosing castors please take in to account safety regulations in your working environment
We recommend soft tyre castors for use on hard / vinyl flooring
Dimensions:
Seat: 450mm wide
Overall Height: 635 to 880mm
Seat Height: Adjusts 550 to 800mm
Base: 660 x 660mm
Anti Static Stool Information:
- All parts of the chair are anti static, that does not exceed 10’10
- Polyurethane seat
- The seat 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 PU556 suit?
- The PU556 is a high-height stool. Its seat adjusts from 550mm to 800mm, which suits standing benches finishing around 900 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 PU556?
- The PU556 is fitted with a 20-stone gas strut, which is approximately 127 kg.
- Is the PU556 suitable for ESD workstations?
- Yes. The PU556 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 a dissipative moulded polyurethane seat, 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 PU556?
- The PU556 comes with ESD feet as standard. ESD castors and 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 PU556?
- 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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