Description
UnitedSeats C4 AR Fabric Seat Upper – Ergonomic Comfort for Professional Use
Modular design. Back support. Built for all-day comfort.
The UnitedSeats C4 AR seat upper is a robust and ergonomic seating solution designed for integration with a wide range of suspension bases. With a high back profile, built-in mechanical lumbar support, and an adjustable backrest, this seat upper offers a significant upgrade in operator comfort for industrial, agricultural, and construction machinery.
🛠️ Key Features
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High Back Design: Provides upper spine and shoulder support during long operating hours.
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Mechanical Lumbar Support: Adjustable support improves posture and reduces lower back fatigue.
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Adjustable Backrest: Easily adapts to operator preferences and working conditions.
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Fabric Upholstery: Durable UnitedSeats textile trim ensures breathability and long wear life.
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Seat Width: 480 mm cushion fits most cabin layouts comfortably.
🔧 Technical Specifications
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Seat Type: Upper section only (requires compatible suspension base)
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Backrest: Adjustable angle
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Lumbar Support: Mechanical adjustment
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Seat Width: 480 mm
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Trim: UnitedSeats fabric (optional PVC available)
🎯 Optional Features
- Heavy-duty PVC trim (easy to clean, waterproof)
- Adjustable armrests or control pods
- Headrest
- 3-point or 2-point seatbelt
- Operator presence contact switch
- Integrated heating (12V / 24V / 48V)
🚜 Fitment & Compatibility
The C4 AR fabric upper is compatible with a wide range of mechanical and air suspension bases including:
- UnitedSeats mechanical bases: CS85, MGV120, US20
- UnitedSeats air suspension bases: LGV90, LGV120, Voyager Series
It is suitable for use in:
- Tractors (MTZ, Valtra, John Deere, Kubota, Massey Ferguson)
- Compact and medium construction equipment
- Municipal, forestry, and utility vehicles
- Special-purpose off-road equipment
🧭 Final Thoughts
The C4 AR seat upper offers ergonomic upgrades for seat systems that demand modular flexibility. Whether you're retrofitting an existing base or building a new seat setup, this unit delivers proven comfort and professional-grade durability.
