RH Activ 220 ESD Cleanroom – Ergonomic Chair for Static-Sensitive Cleanroom Environments

The RH Activ 220 ESD Cleanroom is a specialist ergonomic task chair designed for use in cleanrooms, pharmaceutical labs, semiconductor manufacturing, and other static-sensitive environments with strict contamination controls.

Built to ISO Class 4 cleanroom standards and certified to IEC 61340 (ESD), this model combines the taller backrest and ergonomic adjustability of the Activ 220 with antistatic materials, sealed upholstery, and low particle emissions.

Key features

• Cleanroom certified: approved for ISO Class 4 cleanroom environments

• Antistatic construction: complies with IEC 61340 ESD standards

• Medium seat: 440 mm wide × 430 mm deep with 55 mm seat slide

• Medium backrest: 370 mm wide × 295 mm high, shaped for lumbar support

• Seat height: 395–525 mm (B chrome gas lift for static control)

• Upholstery: black antistatic vinyl — sealed, wipe-clean and low emission

• Castors: metal 7FM free-wheeling ESD castors (suitable for clean flooring)

• Base: black lacquered aluminium (5F finish)

• Designed to reduce particle release: ideal for sterile, static-sensitive spaces

• Certified to: ISO Class 4, EN 1335, BS 5459, IEC 61340, Möbelfakta, EPD ISO 14025, GREENGUARD GOLD

Is this chair right for you?

You’ll benefit from the RH Activ 220 ESD Cleanroom if you:

• ✅ Work in cleanroom-classified environments with particle control protocols

• ✅ Require full antistatic certification for safe electronics or pharmaceutical work

• ✅ Need a compact, ergonomic chair with adjustable backrest and seat

• ✅ Prefer wipe-clean, sealed upholstery for hygiene-critical spaces

• ✅ Want a product that’s fully certified for DSE, ESD and cleanroom compliance

Customisation options

• Armrests: 8E ESD-compatible armrests (adjustable in height, depth and width)

• Footring: optional for sit/stand benches or high lab desks

• Castors or glides: supplied with free-wheeling ESD castors; alternatives available

• Upholstery: supplied in black antistatic vinyl only for particle control and hygiene compliance

Key specifications

• Backrest size: 370 mm (width) × 295 mm (height)

• Seat size: 440 mm (width) × 430 mm (depth)

• Seat slide: 55 mm

• Seat height: 395–525 mm (chrome gas lift)

• Base: 5F black lacquered aluminium

• Castors: metal, free-wheeling ESD (7FM)

• Upholstery: black antistatic vinyl

• Certifications: ISO Class 4, EN 1335, BS 5459, IEC 61340, GREENGUARD GOLD, Möbelfakta, EPD ISO 14025

FAQs

Is this chair suitable for cleanrooms?
Yes — it’s approved for ISO Class 4 environments and built using materials that reduce particle emissions and support decontamination.

How is this different from the standard ESD model?
This version adds cleanroom-approved upholstery, low-emission construction, and ISO Class 4 certification — while still offering full ESD grounding.

Can I use this with high benches or sit/stand setups?
Yes — an optional footring and high gaslifts are available for raised workstation comfort.

Is the chair wipe-clean and sealed?
Yes — the black antistatic vinyl is sealed, smooth and suitable for environments with hygiene protocols.

Call to action

Need cleanroom-certified seating with full ESD protection and ergonomic support?
The RH Activ 220 ESD Cleanroom is purpose-built for your critical environment.

Explore other options

• Need a wider seat? See the [RH Activ 222 ESD]

• Prefer a standard antistatic chair? View the [RH Activ 220 ESD]

• Not in a cleanroom? Try the [RH Activ 220] for general office use