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Heavy Truck Cabin Fixed Lower Bunk Sleeper Assembly (Left Side)
This complete lower sleeper bunk assembly is designed for the left side of commercial truck cabins, fitting major heavy-duty and medium-duty tractor trucks and cargo vehicles. Engineered for factory OEM assembly or aftermarket replacement, it installs directly behind the main driver seat to provide an ergonomic resting berth for long-haul drivers. Supplied as a pre-assembled system—including heavy-duty steel frame, sleeper mattress pad, side protective guards, and locking hardware—it delivers high load strength, transit vibration resistance, and exceptional sleeping comfort for extended road trips.
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Parameter Classification
Heavy Truck Standard Version / Medium Truck Adapter Version / Custom Adjustable Range.
Effective Resting Length
Standard 1900 mm; Medium 1700 mm to 1820 mm; Custom 1650 mm to 2000 mm.
Effective Bunk Width
Standard 720 mm; Medium 620 mm to 680 mm; Custom 580 mm to 780 mm.
Cushion Thickness
Standard 50 mm (Regular); Medium 40 mm; Custom 30 mm to 70 mm (Thickness customizable).
Frame Rated Safe Load Capacity
Standard ≥200 kg; Medium ≥160 kg; Reinforcement available up to 220 kg.
Total Assembly Net Weight
Standard 14 kg to 17 kg; Medium 10 kg to 13 kg (Adjustable according to steel tube wall thickness).
Installation Position
Original factory mounting points behind driver seat on left side of cabin; Secured via left-side fixed positioning brackets with precision custom molding per vehicle data.
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Key Features & Selling Points:
- Robust Heavy-Duty Structure: High-strength steel skeleton supports a rated safe load capacity of up to 200 kg (expandable to 220 kg), ensuring durable performance under daily commercial use.
- Vibration-Damping Comfort: Dense mattress cushion absorbs operational road vibration and noise, giving long-haul drivers a stable, quiet resting environment during off-duty hours.
- Integrated Plug-and-Play Assembly: Fully assembled unit includes support frame, padded cushion, protective guarding, and mounting locks for fast, efficient vehicle installation.
- Precision Vehicle-Specific Fit: Custom-molded from original vehicle chassis data to anchor onto factory mounting holes, guaranteeing seamless alignment behind the driver's seat.
