Product Details
The F1 chassis, built to dissipate static – The F1 ESD is the electrostatic-discharge specification of the F1 task chair, certified to IEC 61340-5-1. It is built for environments where a static discharge is a genuine risk to the work: electronics assembly and repair, laboratories, cleanrooms, server and comms rooms.
Everything the standard F1 does, on a conductive build – Point-synchromatic mechanism with a manual tension control handle, free-flow recline with a four-position lock, and a 70 mm sliding seat included as standard. The difference is in the materials path: conductive upholstery, a conductive armrest and a polished aluminium base, so charge has somewhere to go.
Key Highlights:
Certified to IEC 61340-5-1 — the electrostatic-discharge standard for electronics handling
Point-synchromatic mechanism with manual tension control handle
Free-flow recline with four-position lock
70 mm sliding seat depth adjustment — standard, not an upcharge
Height-adjustable backrest, in a 53 cm or 61 cm back
Polished aluminium base — part of the ESD specification
Seat depth slides through 70 mm as standard, carrying the seat from 400 to 470 mm, on the same point-synchromatic chassis as the rest of the F1 range. These are the adjustments you set:
Pneumatic seat height adjustment: 400–530 mm
Sliding seat depth: 70 mm, standard on every build
Adjustable torsion control: manual tension handle sets recline resistance
Four-position tilt lock: move freely or fix the backrest
Backrest height: choose a 53 cm or 61 cm back; both are height-adjustable
An ESD chair is not a standard chair with a label on it — the conductive path has to be continuous, so several parts are fixed rather than chosen.
Upholstery is drawn from a dedicated conductive range, not the general fabric collection.
Armrests are the ESD-specific 2D functional armrest. Other armrests in the F1 range are not conductive and are not offered here.
The base is polished aluminium. The plastic base used elsewhere in the range is not part of this specification.
Technical Specifications
| Feature | Specification |
|---|---|
| Maximum user weight | 110 kg — GS certified |
| Seat height range | 400–530 mm |
| Seat width | 480 mm |
| Seat depth range | 400–470 mm |
| Backrest height | 530 mm or 610 mm, height-adjustable |
| Base | Polished aluminium, 680 mm, EN 12529 castors |
| Chair weight | 16–17 kg |
| Mechanism | Point-synchromatic, tension control handle, free-flow recline, 4-position lock |
| Certifications | IEC 61340-5-1 (electrostatic discharge), EN 1335, Blauer Engel, BIFMA LEVEL 3, GS certificate |
| Assembly | Delivered fully assembled — no build required |
Delivery, returns & what’s included
- Free tracked UK delivery — typically 4–5 weeks from order.
- Delivered fully assembled — your chair arrives built and ready to use. No assembly, no tools, nothing to book.
- 14-Day Hassle-Free Returns if the chair isn’t the right fit for you (see full policy for details).
- 5-Year manufacturer’s warranty, coordinated directly by Apex with UK-based support.
- The Apex Ergonomics Pack — complimentary with every chair: our 6-page guide to setup, posture and chair care, emailed after your order.
Every Apex Comfort chair includes your complimentary 6-page Apex Ergonomics Pack — emailed automatically once your order is confirmed. A concise, practical guide to setting up and getting the most from your chair, so it delivers the support you paid for from day one.
Inside the pack
- 10-minute desk & chair setup checklist — set height, posture and screen position correctly the first time.
- Visual posture reference — keep it to hand through long working days.
- Movement breaks & desk stretches — reduce stiffness during extended sessions.
- Chair care & maintenance — keep your chair performing and looking its best for years.
Why it matters
Even a well-engineered chair won't help if it's set up incorrectly — you'll carry the same aches into a new chair. This guide covers the small, high-impact adjustments that fix the cause, not the symptom, so your chair delivers the comfort and support it's built for.
How you receive it
Place any order and we'll email your download link as soon as your order is confirmed. Open it on your phone, tablet or laptop and follow the steps as you set up your chair.
The Apex Ergonomics Pack is available only to Apex Comfort customers — not included when the same chairs are bought from general retailers or marketplaces.
The Apex Comfort Standard
Built to a long service life and specified for daily professional use.
Complete the setup
FAQs
Sent via free tracked UK delivery. This chair's own delivery estimate is shown in the Specs & Delivery section above. Read our full Delivery policy.
We offer 14-day hassle-free returns from delivery for change of mind. Damage or defects can be reported within 30 days, and we arrange and cover collection in those cases. Read our full Returns & Refunds policy.
Apex Comfort is a UK office-seating specialist, operated by the registered company ZACK'S ECOMMERCE LTD. We coordinate delivery, returns and your warranty directly. More about Apex Comfort.
