Laboratory chair Pro 4402 ESD

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Product summary
The Score Pro 4402 ESD combines durable materials with adjustable ergonomic features for high work positions. Designed for cleanrooms, laboratories and industrial environments requiring ESD protection. Features a soft yet hardwearing PU seat, solid back support, height adjustment for high work positions, standard adjustable footring, smooth-running ESD castors and optional armrests.

Key selling points

• Durable high work chair for industrial and cleanroom use
• Ergonomic, adjustable seating options
• ESD-safe (1 MΩ) compliant with IEC 61340-5-1
• Height adjustable for worktops approx. 90–115 cm
• PU upholstery: comfortable, chemical‑resistant and easy to clean
• Optional armrests and seat-angle variants

Detailed description
The Score Pro 4402 ESD pairs the robustness of a work chair with the adjustability of an ergonomic office chair. Its materials are selected for wear resistance and easy cleaning, suitable for controlled environments. The chair provides solid back support and ergonomic shaping for comfortable seating during extended tasks.

Adjustability and usage
The chair is height adjustable to support work surface heights of approximately 90–115 cm (chair height range 59–84 cm). It comes with smooth-running ESD castors and a height-adjustable footring as standard. Choose between fixed or adjustable seat angle; individually adjustable armrests (Armrests 5 ESD) are available as options.

Cleanroom & ESD performance
Components and upholstery ensure controlled electrostatic discharge in ESD-safe areas. The chair can be equipped with 1 MΩ resistance and complies with IEC 61340-5-1. PU (polyurethane) upholstery is soft yet durable, resistant to various chemicals and easy to clean.

Variants and related models
The Score Pro 4402 ESD is the high version of the Score Pro ESD range. Lower seat-height versions (e.g. Score Pro 4400 ESD, Score Pro 4401 ESD) and variants with trumpet glides and footboard (Score Pro 4408 ESD) are available.

Technical specifications

• Model: Score Pro 4402 ESD
• Upholstery material: Polyurethane (PU) — soft, hardwearing and chemically resistant
• ESD resistance: 1 MΩ; complies with IEC 61340-5-1
• Seat height / worktop suitability: adjustable for work surface height approx. 90–115 cm (chair height range 59–84 cm)
• Seat variants: adjustable seat angle or fixed seat angle
• Armrests: Armrests 5 ESD — height and width adjustable (optional)
• Base: Aluminium base Ø 67 cm
• Floor contacts / castors: 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
• Foot support: Standard adjustable footring (footboard available as variant on some models)
• Ergonomics: Solid back support standard; seat slider available on related 4400 PU variant (seat depth increase approx. 6 cm)
• Cleaning & maintenance: Materials easy to clean and resistant to various chemical substances