Laboratory chair Pro 4400 ESD

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Overview
The Score Pro 4400 ESD combines durable work-chair materials with the comfort and adjustability of a premium office chair. Designed for cleanrooms, laboratories and industrial environments requiring ESD protection. Features a soft yet hardwearing polyurethane (PU) seat, solid back support, smooth-running ESD-safe castors and seat height adjustment from 44 to 57 cm. Optional accessories include a footring, footboard or adjustable armrests for enhanced ergonomics.

Key features

• Hardwearing work chair suitable for ESD areas
• Ergonomic design for long-term seating
• ESD-safe components and upholstery
• Multiple configurable options
• Durable, comfortable PU upholstery, chemical-resistant and easy to clean
• Available with different floor contacts (castors or glides)

Comfort & adjustability
Ergonomically shaped to support comfortable long-term seating. Seat height adjustable from 44 to 57 cm (suitable for worktop heights of 70–85 cm). Choice of fixed or adjustable seat angle. Solid back support supplied as standard. Individually adjustable armrests available as an option. Seat slider (4400 PU) increases seat depth by approximately 6 cm for improved thigh support.

ESD / Cleanroom suitability
Both components and upholstery ensure continuously controlled discharge in ESD-safe areas. The chair can be configured with a 1 MΩ resistance and meets IEC 61340-5-1. Polyurethane upholstery is resistant to various chemicals and is easy to clean, making the chair suitable for cleanrooms, labs and industrial environments where contamination control is required.

Variants & options
Available with adjustable or fixed seat angle. Optional Armrests 5 ESD (height and width adjustable) suitable for ESD chairs. Optional footring or footboard. Higher versions available with extended height ranges and different floor contacts (see technical specifications).

Technical specifications

• Model: Score Pro 4400 ESD
• Seat upholstery: Polyurethane (PU), soft yet hardwearing, chemical-resistant, easy to clean
• Seat height adjustment: 44–57 cm (suitable for work surface height 70–85 cm)
• Variants: Adjustable seat angle; Fixed seat angle
• Armrests: Armrests 5 ESD (height and width adjustable; suitable for ESD chairs)
• Base: Aluminium base Ø 67 cm
• Floor contacts: Soft swivel castors Ø 50 mm (zww51) — suitable for hard floors (ESD); Soft swivel castors, brake loaded Ø 50 mm (zww56) — suitable for hard floors (ESD); Trumpet glides (ESD) — suitable for all ESD floors
• Ergonomics: Seat slider (4400 PU) — increases seat depth by approx. 6 cm
• ESD performance: Can be equipped to 1 MΩ resistance; meets IEC 61340-5-1
• Typical options: footring, footboard, armrests; higher versions available with extended height ranges