Heavy Truck Cabin Upper Bunk Sleeper Bed Assembly for Commercial Vehicles

Engineered for heavy-duty and medium-duty commercial cargo trucks and tractor units, this upper sleeper bunk assembly optimizes unused overhead space inside sleeper cabs. It provides an ergonomic sleeping berth to accommodate two-driver shift rotations during long-haul transport. Compatible with major commercial truck brands (including FAW Jiefang, Dongfeng, Foton, Sinotruk, Shacman, JAC, and more), the complete system integrates a structural bed frame, premium mattress cushion assembly, safety guardrail, and secure locking mechanism—making it ideal for both OEM vehicle assembly and aftermarket upgrades.

Parameter
Features

Effective Sleeper Length	Standard 1900 mm; Ranges 1750 mm to 1850 mm / 1700 mm to 2000 mm.
Effective Width	Standard 700 mm to 750 mm; Ranges 600 mm to 680 mm / 550 mm to 800 mm.
Cushion Overall Thickness	Standard 50 mm (Regular); Range 40 mm / 30 mm to 70 mm (Custom thickening available).
Frame Rated Safe Load Capacity	Standard ≥180 kg / ≥150 kg; Structural reinforcement option up to 200 kg.
Folding Travel Range	Upward 90° flip-up flush against roof liner; Upward 85° tilt option (Customizable based on cabin internal clearance).
Complete Assembly Net Weight (Fixed Type)	Approx. 12 kg to 15 kg / 9 kg to 12 kg (Adjustable according to steel tube wall thickness).
Installation & Mounting	Fastened via factory-reserved bracket bolts on cabin roof; Secured with model-specific adapter brackets and custom-molded fitting.

Key Features & Selling Points:
- Space-Saving Flip-Up Mechanism: Smooth 90° upward folding stows the bed flush against the cabin ceiling when not in use, maximizing standing headroom and cabin mobility.
- Heavy-Duty Reinforced Load Capacity: Sturdy steel skeleton supports a safe working load of up to 180 kg (expandable to 200 kg), ensuring reliable safety and support for drivers.
- Integrated Safety & Support Guardrail: Comes complete with protective side guardrails and a positive locking mechanism to prevent accidental movement or falls during highway transit.
- OEM Direct-Fit Installation: Utilizes factory-reserved roof mounting points and specialized adapter brackets, enabling bolt-on installation without modifying the original vehicle cab structure.