Two men carrying a mattress to a car
Daniel Oropeza
December 24, 2023

How to Tie a Mattress to a Car: A Complete Guide

This comprehensive guide offers detailed, step-by-step instructions on how to tie a mattress to a car safely and securely. Covering everything from material selection to the final safety checks, it ensures a hassle-free experience for anyone needing to transport a mattress using their vehicle. Perfect for efficient and secure mattress moving.


Nobody wants to be the guy who ends up on YouTube with a mattress flapping on the roof of their car before it flies off into the highway. Transporting a mattress by tying it to your car might seem like a straightforward task, but it requires careful consideration of various factors including legalities, safety precautions, and the specific type of mattress you have. Luckily, we at Laborhutt know a thing or two about carrying heavy items on cars safely. In this extensive guide, we’ll explore every aspect of how to tie a mattress to a car, ensuring you’re well-prepared for a smooth and safe transportation experience.

Understanding the Legalities

Before you start tying a mattress to your car, it's crucial to understand the legal implications. Laws regarding transporting large items on vehicles can vary by state or country. Generally, it's legal to transport a mattress on your car roof as long as it doesn't obstruct your view or your vehicle's lights and license plate. However, it’s advisable to check your local traffic laws to ensure compliance. Violating these laws can result in fines or even more severe consequences if it leads to an accident.

Materials Needed for Secure Transportation

  • Ropes or Ratchet Straps: Choose high-quality, durable ropes or ratchet straps.

  • Protective Blankets or Tarps: Protect your mattress from dirt and moisture.

  • Gloves: For a better grip and to protect your hands.

  • Foam Pads or Soft Cloth: To protect your car’s roof from scratches.

  • Duct Tape: For securing the protective covering.

  • A Helper: An extra pair of hands makes the process easier and safer.

  • Cutting Tool: A knife or scissors for trimming the rope.

Preparing Your Car and Mattress

1. Choosing the Right Tying Material

Ratchet straps are preferred for their ease of use and ability to securely hold heavy loads. However, they can be tricky for beginners and may cause damage if not used properly.

2. Protecting Your Mattress

Wrap your mattress in a tarp or blanket. This is crucial for keeping it clean and minimizing damage during transport.

3. Preparing the Car Roof

Place foam pads or a soft cloth on your car roof to prevent scratches and dents.

Proper Loading and Alignment

4. Lifting the Mattress

Carefully lift and place the mattress on the car roof, ensuring it's centered.

5. Aligning the Mattress

Proper alignment reduces air resistance and improves driving stability.

Securing the Mattress

6. Using Ratchet Straps or Ropes

If you’re not experienced with ratchet straps, it's important to be cautious. Over-tightening can damage your car's roof or roof rack. When using ropes, ensure they are tightly secured but not over-tightened.

7. Front and Back Security

Secure the front and back of the mattress with the ropes or straps, making sure they are firmly attached to your car.

8. Middle Security

The middle section should be secured tightly, but with caution. This is especially important for mattresses with a steel rod on the edges, like traditional spring mattresses. Over-tightening can damage the mattress structure.

9. Double-Checking

Make sure everything is secure, with no loose ends.

Safety Checks

10. The Tug Test

Gently tug on the mattress to ensure it doesn’t move.

11. The Test Drive

Take a short drive to check for stability.

Driving with a Mattress on Your Car

12. Driving Safely

Drive slower than usual, especially on highways, and avoid sudden stops or sharp turns.

13. Regular Stops

Make regular stops to check the security of the mattress, particularly on long journeys.

Additional Considerations

Understanding Mattress Types

Not all mattresses are the same. Memory foam mattresses are more flexible and can be tied down more snugly compared to traditional spring mattresses, which often have a rigid steel frame. Tightening a spring mattress too much can warp the frame or damage the edges.

Ratchet Straps: A Double-Edged Sword

Ratchet straps are incredibly useful for securing heavy loads, but they come with a learning curve. It's easy to overestimate the force needed, leading to potential damage to your vehicle’s roof rack or the mattress itself. Practice using these straps beforehand or seek assistance if you’re unsure.

Legal Compliance

Always ensure your setup is in compliance with local traffic laws. This includes making sure your mattress load does not obstruct your view, vehicle lights, or license plate. The mattress should not extend too far beyond the sides or front of your vehicle.

Weather Considerations

Avoid transporting your mattress in adverse weather conditions like rain, snow, or high winds. These conditions can not only damage your mattress but also make driving more hazardous.

Long Distance Transport

For long-distance moves, consider additional security measures. Checking the tightness of the straps or ropes at regular intervals is essential. Also, consider the potential for changing weather conditions during your journey.

Professional Help

If you’re unsure about any aspect of this process, professional moving services are always a safer option. That's where we at Laborhutt can help you. We connect you with your local neighbors who have the right vehicles, expertise, and tools to transport mattresses without risk. It's also much cheaper than hiring movers or renting a U-Haul or a van (and you won't have to bother a friend to help do this for you). You can find drivers in your area here.

Don't Forget

Tying a mattress to a car requires careful consideration of the type of mattress, the materials used for tying, and adherence to legal requirements. Whether you’re using ropes or ratchet straps, the key is to secure the mattress snugly without over-tightening. Always prioritize safety for yourself, your vehicle, and other road users. With this detailed guide, you’re now equipped with all the knowledge you need to tie a mattress to your car successfully and safely.


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