Description
UnitedSeats CS85/C1 Mechanical Suspension Seat – 510mm Wide
Reliable comfort. Built to perform. The industry’s best-selling mechanical suspension seat for demanding environments.
The CS85/C1 from UnitedSeats is a trusted mechanical suspension seat designed to offer dependable support in agricultural, construction, and industrial settings. With a wide seat base, ergonomic adjustability, and vibration-dampening suspension, it provides reliable performance shift after shift.
🛠️ Key Features
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Mechanical Suspension – 90 mm of travel effectively absorbs shocks and rough terrain vibrations.
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Weight & Height Adjustability – Supports operators from 50–125 kg with 60 mm height adjustment in 3 stages.
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Spacious Cushion – 510 mm wide seat provides maximum comfort for long work hours.
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Mechanical Lumbar Support – Enhances posture and reduces fatigue over time.
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Adjustable Backrest – Customizable tilt to suit individual preferences.
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Slide Rail System – 150 mm of fore/aft travel for flexible positioning in tight cabs.
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Durable Fabric Trim – Premium UnitedSeats upholstery resists wear and maintains a clean, professional look.
🔧 Technical Specifications
| Suspension Type |
Mechanical |
| Suspension Travel |
90 mm |
| Weight Capacity |
50 – 125 kg |
| Height Adjustment |
60 mm (3-stage) |
| Slide Rail Travel |
150 mm |
| Seat Width |
510 mm |
| Lumbar Support |
Mechanical |
| Backrest |
Adjustable |
| Trim |
UnitedSeats fabric |
✅ Certified for Safety & Performance
- ISO 6683 – Seat belt anchorage point
- ISO 7096 – EM5 & EM6 vibration damping
- 78/764 EEC – Class I, II, III agricultural compliance
- ISO 1021-1 – Fire-resistant fabric standard
- ISO 3795 – Interior flame resistance
- ISO 11112:1995 – Earth-moving machinery seat approval
✅ Ideal For:
- Tractors and agricultural machinery (sprayers, harvesters)
- Construction vehicles and loaders
- Industrial machinery and plant equipment
- Utility and municipal vehicles
🚜 Compatibility Examples:
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MTZ / Belarus: 82, 920, 952
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Valtra: A and N Series tractors
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New Holland: T4, T5 series
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John Deere: 5M, 6M series
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Massey Ferguson: 2600, 5700 series
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Case IH: Farmall and Maxxum series
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JCB: Telehandlers and site dumpers
🧭 Suitability Analysis
| Category |
Fit |
Reason |
| Truck seats |
❌ Not suitable |
Limited support and adjustability for long-haul drivers |
| Marine seats |
❌ Not suitable |
Not waterproof or rust-resistant |
| Factory / Plant seats |
✅ Limited |
Can be used in operator cabins with proper mounting |
| Special services transport |
✅ Suitable |
Durable with lumbar support and safety certifications |
| Ships seats |
❌ Not suitable |
Materials not marine-rated |
| Small construction vehicles |
✅ Suitable |
Compact enough for skid steers, rollers, and dumpers |
| Small vehicle seats |
✅ Recommended |
Works well for utility vehicles and compact tractors |
| Forklift seats |
✅ Suitable |
Meets safety and vibration requirements |
| Construction seats |
✅ Strong fit |
Used across compact and medium-duty construction machines |
| Tractor seats |
✅ Excellent fit |
Designed for modern agricultural machinery |
🧭 Final Thoughts
The UnitedSeats CS85/C1 is a benchmark mechanical suspension seat used across industries. Whether you're farming, building, or managing heavy equipment, this seat provides the reliability and comfort professionals trust worldwide.
