RH Activ 220 Cleanroom – Ergonomic Chair for ISO Class 4/5 Cleanroom Environments

The RH Activ 220 Cleanroom is a specialist ergonomic task chair designed for use in cleanroom-classified environments where hygiene, particle control and cleanability are essential. With its sealed antistatic vinyl upholstery, cleanroom-certified build, and simple ergonomic controls, it’s ideal for labs, pharmaceutical production, or precision manufacturing.

It retains the taller backrest of the Activ 220 and a medium seat for comfort and support — all within a compact, lightweight frame that complies with ISO Class 4 and ISO Class 5 requirements.

Key features

• ISO Cleanroom certified: approved for ISO Class 4 and ISO Class 5 environments

• Low particle emission: materials and finishes designed to minimise contamination

• Sealed upholstery: black antistatic vinyl, smooth and wipe-clean

• High backrest: 370 mm wide × 430 mm high for full upper-back support

• Medium seat: 440 mm wide × 430 mm deep, with 55 mm seat slide for leg support

• Seat height: 395–525 mm (standard B black gas lift)

• Base: black lacquered aluminium (5F), supplied with castors for hard floors

• Chair weight: 13.6 kg

• Certified to: ISO Class 4 & 5, EN 1335, BS 5459, GREENGUARD GOLD, Möbelfakta, EPD ISO 14025

Is this chair right for you?

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

• ✅ Work in a clean-controlled lab, manufacturing or healthcare environment

• ✅ Need a wipe-clean, low-emission chair for sterile or semi-sterile areas

• ✅ Prefer a taller backrest for comfort across the shoulders and upper back

• ✅ Require a compact, ergonomic chair that fits cleanroom layout restrictions

• ✅ Don’t require full ESD certification (see the ESD Cleanroom version if needed)

Customisation options

• Armrests: choose 8S (height, width, rotation) or 8E (height, depth, width – cleanroom-compatible)

• Footring: optional for high bench work or sit/stand setups

• Castors or glides: supplied with hard floor castors; alternatives available

• Upholstery: black antistatic vinyl only – sealed and cleanroom-suitable

Key specifications

• Backrest size: 370 mm (width) × 430 mm (height)

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

• Seat slide: 55 mm

• Seat height: 395–525 mm

• Chair weight: 13.6 kg

• Base: black lacquered aluminium (5F)

• Castors: for hard floors

• Certifications: ISO Class 4, ISO Class 5, EN 1335, BS 5459, GREENGUARD GOLD, EPD ISO 14025

FAQs

What’s the difference between the Cleanroom and ESD Cleanroom version?
The ESD Cleanroom model includes full antistatic certification (IEC 61340). This version is cleanroom-certified only, without ESD grounding.

Is this suitable for sterile production or pharmaceutical environments?
Yes — it’s designed with sealed, low-emission materials that meet ISO Class 4 and 5 particle standards.

Is the chair easy to clean?
Yes — the vinyl upholstery is sealed and smooth for wipe-down procedures with disinfectants or alcohol-based cleaning agents.

Can I use this at a raised bench or counter?
Yes — a footring can be added to support raised working positions.

Call to action

Looking for certified cleanroom seating without ESD requirements?
The RH Activ 220 Cleanroom offers ergonomic support, easy cleaning and ISO Class 4/5 performance.

Explore other options

• Need ESD protection too? See the [RH Activ 220 ESD Cleanroom]

• Prefer a smaller backrest? View the [RH Activ 200]

• Need a wider seat and taller back? Try the [RH Activ 222 ESD]