Description
UnitedSeats CS85/C4 Mechanical Suspension Seat – High Back, Lumbar, Fabric Trim
Adjustable support. All-day comfort. A premium choice for industrial and agricultural vehicles.
The CS85/C4 is a versatile mechanical suspension seat designed for tractors, forklifts, and compact construction machinery. Featuring ergonomic support, a high-back cushion, and a smooth 90 mm suspension system, it delivers superior comfort, posture alignment, and vibration reduction during long workdays.
🛠️ Key Features
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Mechanical Suspension – 90 mm travel absorbs shocks and terrain vibrations.
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Adjustable Weight & Height – Supports 50–125 kg with 3-stage 60 mm height adjustment.
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High Back Cushion – Provides full upper body support for extended operation.
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Fabric Trim – Durable UnitedSeats upholstery with a professional finish.
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Mechanical Lumbar Support – Reduces back strain and operator fatigue.
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Adjustable Backrest – Allows custom recline for improved posture.
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Slide Rail Travel – 150 mm fore/aft adjustment for flexible cabin fitment.
🎯 Optional Features
- PVC Trim (for waterproof, easy-to-clean setups)
- Adjustable Armrests or Pod Options
- Headrest for added neck and head support
- Seat Belt (operator safety)
- Operator Presence Switch
- Heaters (12V, 24V, or 48V versions)
- 360° Turntable
🚜 Compatible With:
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Tractors: John Deere 5055E, Kubota L3902, Valtra A104, MTZ 920, MF 2600 Series
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Construction: Small backhoes, skid steers, mini-excavators
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Forklifts: Linde, Still, Toyota models with standard seat rails
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Municipal Vehicles: Mowers, sweepers, utility trucks
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Industrial Equipment: Compact machines needing ergonomic seats with vibration damping
🔧 Technical Specifications
| Suspension Type |
Mechanical |
| Suspension Travel |
90 mm |
| Weight Capacity |
50 – 125 kg |
| Height Adjustment |
60 mm (3 stages) |
| Slide Rail Travel |
150 mm |
| Seat Width |
480 mm |
| Backrest |
High back with adjustable recline |
| Lumbar Support |
Mechanical |
| Material |
UnitedSeats fabric (optional PVC) |
✅ Ideal For:
- Agricultural tractors
- Construction machinery
- Forklifts and warehouse equipment
- Utility and municipal vehicles
🧭 Suitability Analysis
| Category |
Fit |
Reason |
| Truck seats |
❌ Not suitable |
No road certification or seatbelt anchoring |
| Marine seats |
❌ Not suitable |
Not rated for marine moisture or corrosion |
| Factory / Production Plant |
✅ Good |
Durable, compact, and ergonomic for internal vehicles |
| Special services transport |
❌ Not designed |
Lacks safety harness or certification for emergency use |
| Ships |
❌ Not suitable |
No salt-water protection |
| Small construction vehicles |
✅ Excellent |
Fits skid steers, loaders, and compact diggers |
| Small vehicle seats |
✅ Good |
Compact and adjustable; check cabin dimensions |
| Forklift seats |
✅ Excellent |
Common in material handling vehicles |
| Construction seats |
✅ Excellent |
High-back + lumbar + suspension = ideal |
| Tractor seats |
✅ Excellent |
Fits modern and mid-sized tractors |
🧭 Final Thoughts
The UnitedSeats CS85/C4 is a professional-grade seating solution that balances durability, adjustability, and ergonomic comfort. Whether you're on a forklift, tractor, or compact loader, it brings the support and features you need to power through demanding shifts with ease.
