Description
UnitedSeats MI400 Static Seat Pan
Compact. Waterproof. Built for tough outdoor work.
The MI400 is a lightweight and durable static seat pan engineered for small utility machines, mowers, and equipment operating in rugged outdoor environments. Designed with a slim profile, integrated drainage, and water-resistant PVC skin, it’s ideal for compact machines where space is limited but performance matters.
🛠️ Key Features
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One-Piece Construction – Black PVC skin with integrated water-resistant foam for long-lasting outdoor use.
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Compact Width – 400 mm seat pan fits easily into narrow cabins or utility frames.
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Drainage System – Prevents water buildup and keeps the seat dry in rainy or wet conditions.
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Weatherproof Design – Suitable for mowers, sweepers, and other outdoor-use vehicles.
🎯 Optional Features
- Armrests
- Seat belt
- Slide rails (150 mm travel)
- Operator contact switch
- Turntable for rotation
- Mechanical or air suspension options (modular upgrades)
🚜 Compatible With:
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MTZ: Compact utility tractors like MTZ-320
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ISEKI / Yanmar: KE, TM, TU Series
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Kubota: BX Series, ZD mowers
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John Deere: X700 series mowers, 1023E sub-compacts
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Stiga / Husqvarna / Honda: Commercial ride-on mowers
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Weidemann / Avant / Giant: Small loaders and municipal machines
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Also suitable for: ATVs, sweepers, trailers, and customized platforms
🔧 Technical Specifications
| Seat Type |
Static (non-suspension) |
| Seat Width |
400 mm |
| Material |
Black PVC skin with molded foam |
| Weatherproof |
Yes, water- and weather-resistant |
| Drainage |
Built-in |
| Optional Slide Rail |
150 mm travel |
| Optional Add-ons |
Armrests, seatbelt, turntable, contact switch, suspensions |
✅ Ideal For:
- Ride-on mowers and garden tractors
- Utility vehicles and compact loaders
- Municipal and groundskeeping machines
- Weather-exposed applications needing a simple, waterproof seat
🧭 Fitment & Suitability Analysis
| Category |
Fit |
Notes |
| Truck seats |
❌ Not suitable |
Not certified or padded for highway use |
| Marine seats |
✅ Limited use |
Could be used in dry deck conditions; not corrosion-sealed |
| Factory / Production |
✅ Yes |
Good for static platforms or machinery |
| Special services transport |
❌ No |
Not safety-certified for emergency/medical transport |
| Ships |
❌ Not ideal |
Use marine-certified alternatives |
| Small construction vehicles |
✅ Yes |
Especially suitable with added suspension base |
| Small vehicles |
✅ Excellent |
Designed specifically for compact machine cabs |
| Forklifts |
✅ Yes |
Works well with contact switch and slide rails |
| Construction seats |
✅ Yes |
Base seat for low-profile equipment |
| Tractor seats |
✅ Good |
Best for compact or old-model tractors |
🧭 Final Thoughts
The MI400 Static Seat Pan is the practical choice when simplicity, waterproofing, and compactness are key. Whether you're operating mowers or mini-loaders, it’s a no-fuss solution that withstands the elements and keeps operators comfortable.
