The part is a premium comfort component designed specifically for the wide‑body cab of the Sitrak C7H heavy truck. This Upper Berth Cushion provides superior support and pressure relief, ensuring that drivers and co‑drivers enjoy restorative rest during long‑haul journeys. Engineered with high‑density foam and a breathable,
wear‑resistant fabric cover, The part delivers an optimal balance of softness and firmness, reducing fatigue and promoting better sleep quality. For detailed fitment and compatibility information, please refer to the Sinotruk Catalog.
The part is manufactured to the exact dimensions of the C7H upper bunk, ensuring a seamless fit without gaps or overhang. Its lightweight yet durable construction makes it easy to handle and install, while the anti‑skid backing prevents unwanted movement during transit.
The part is also designed with hygiene in mind, featuring a removable, machine‑washable cover that helps maintain a clean and fresh sleeping environment. Regular use of The part has been shown to improve driver alertness and overall wellbeing, making it an essential investment for any professional driver.
Whether you are replacing a worn‑out original cushion or upgrading to a more comfortable solution, The part offers an excellent combination of quality and value. Its durable materials resist sagging and deformation,
providing consistent support over thousands of hours of use. The part is also fire‑retardant and complies with all relevant safety standards, giving you peace of mind. With proper care, this Upper Berth Cushion will retain its shape and comfort for the entire service life of your vehicle.
The part (wide body) is the primary sleeping pad for the upper bunk in the Sitrak C7H wide‑cab sleeper. This Upper Berth Cushion is precision‑cut to match the specific dimensions of the C7H upper berth platform, ensuring full coverage and maximum comfort.
Its core is made from high‑resilience cold‑cure foam that conforms to the body’s contours while providing excellent support for the spine and joints. The cushion’s top layer features a quilted fabric that enhances breathability and moisture wicking, keeping the sleeping surface dry and comfortable throughout the night.
The part also incorporates a non‑slip base layer that grips the bunk surface, preventing shifting during acceleration or braking. The cover is removable and can be cleaned easily, maintaining a hygienic sleeping environment. This Upper Berth Cushion is an ideal replacement for original equipment, offering the same fit and superior comfort at a competitive price.
| NO. | Part NO. | Name |
|---|---|---|
| 1 | WG1662570156 | Upper berth cushion (wide body) |
Our Upper Berth Cushion is engineered with a multi‑zone foam core that provides targeted support to the shoulders, hips, and lower back. This design reduces pressure points and promotes proper spinal alignment, ensuring that you wake up feeling refreshed and ready for the road. The part is also available in different firmness levels to suit individual preferences.
The part is constructed from high‑quality, OE‑grade materials that are resistant to wear, tearing, and compression. The fabric cover is treated with anti‑bacterial and anti‑dust mite agents, while the foam core is certified to meet strict emission standards for indoor air quality, ensuring a healthy sleeping environment.
The part features a zip‑off cover that is machine washable, allowing you to keep it clean with minimal effort. The foam core is also designed to resist odours and stains, prolonging the life of the cushion. Simple care instructions are included, making The part a low‑maintenance addition to your truck.
We maintain a comprehensive inventory of Upper Berth Cushion units to ensure fast delivery to any destination worldwide. Our customer service team is available to assist with fitment queries and to provide after‑sales support, ensuring your complete satisfaction with The part.
The part is more than just a comfort item; it is a critical component for driver health and performance. Long‑haul drivers spend many hours resting in the cab, and the quality of sleep directly affects alertness, reaction times, and overall safety. The part provides the necessary support to reduce muscle stiffness and improve circulation, helping drivers arrive at their destinations feeling more energetic. Investing in a high‑quality Upper Berth Cushion is an investment in driver wellbeing and operational efficiency.
The part is designed with an open‑cell foam structure that promotes air circulation, preventing heat buildup and excessive sweating. The breathable fabric cover wicks moisture away from the skin, keeping the sleeping surface cool and dry.
This thermal management feature is especially beneficial in hot climates or during summer months, ensuring that The part remains comfortable throughout the night.
Installing The part is a straightforward process that requires no special tools. Simply place the cushion onto the upper bunk platform, aligning it with the edges. The non‑slip backing ensures that The part stays in place, even when the vehicle is in motion. If you are replacing an existing cushion, remove the old one and fit the new Upper Berth Cushion in the same orientation. For detailed instructions, refer to the product manual or consult our support team.
With proper care, The part can last for several years of regular use. However, over time, foam may lose its resilience and fabric may show signs of wear. We recommend inspecting The part annually and replacing it if you notice significant sagging, tearing, or loss of comfort. Our Upper Berth Cushion is available as a direct replacement, ensuring that you can maintain the same level of comfort throughout your vehicle’s life.
The part is specifically designed for the wide‑body sleeper cab of the Sitrak C7H series, including both standard and high‑roof variants. It is not compatible with other truck models or with narrow‑body cabs, so it is important to verify your cab type before ordering. The part number WG1662570156 corresponds directly to the factory specification, ensuring a precise match.
Each Upper Berth Cushion undergoes rigorous quality control, including foam density checks, fabric abrasion tests, and flammability compliance assessments. We adhere to international standards for automotive interior materials, guaranteeing that The part meets the highest safety and performance criteria. Our manufacturing processes are ISO‑certified, providing you with consistent and reliable quality.
We understand that downtime is costly, which is why we prioritise fast order processing and shipping. Our global logistics network ensures that your Upper Berth Cushion is dispatched promptly and reaches you in perfect condition. Tracking information is provided for every shipment, giving you full visibility of your order status.
Compared to the cost of driver fatigue‑related incidents or the expense of replacing an entire bunk assembly, The part offers an extremely cost‑effective solution. Its durable construction reduces the need for frequent replacements, and its positive impact on driver morale can lead to increased productivity and retention. Choose The part for a tangible return on investment.
Aftermarket cushions often compromise on foam quality or dimensions, leading to poor fit and reduced comfort. Our Upper Berth Cushion is produced to the same specifications as the original equipment, ensuring that it fits perfectly and performs as intended. By choosing our Upper Berth Cushion, you are selecting a product that has been engineered to the exact standards of the vehicle manufacturer.
A well‑designed Upper Berth Cushion can help reduce the risk of musculoskeletal disorders, such as back pain and neck stiffness, which are common among professional drivers. By providing proper support and alignment, The part contributes to long‑term health and reduces the likelihood of work‑related injuries. This makes The part a valuable addition to any fleet’s driver wellness program.
Extensive field testing with fleet operators has confirmed the durability and comfort of The part. Drivers report improved sleep quality and reduced daytime drowsiness after switching to our cushion. The part has also been shown to maintain its shape and support after thousands of hours of use, proving its long‑term reliability.
The materials used in The part comply with FMVSS 302 and other relevant fire safety standards. The foam and fabric are treated with flame‑retardant additives that do not compromise comfort or durability. This ensures that The part meets all legal requirements for interior furnishings in commercial vehicles, providing an additional layer of protection for drivers.
The core of The part utilises viscoelastic memory foam infused with cooling gel particles, which adapt to the body’s shape while maintaining a comfortable sleeping temperature. This advanced material offers the benefits of memory foam without the common drawback of heat retention. The part thus combines the best of both worlds: contouring support and thermal comfort.
The part is contoured to follow the natural curve of the spine, with a slightly raised neck support area that reduces strain on the cervical vertebrae. The cushion’s edges are reinforced to prevent sagging, ensuring that you can sleep comfortably even near the edge of the bunk. This ergonomic design makes The part a superior choice for drivers who value restorative sleep.
We are confident in the quality of our Upper Berth Cushion and offer a satisfaction guarantee. If you are not fully satisfied with your purchase, please contact us within 30 days for a hassle‑free return or exchange. Our commitment to customer service ensures that you can buy The part with confidence, knowing that your comfort is our priority.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.
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