Consider a roof rack.
How to strap mattress to roof rack.
Use a tie down that wraps around the item and the rails.
With the third option crossbars with side rails you can secure an item to the side rails and run tie downs from front to back securing them to the crossbars.
Make sure your ro.
Lighter goes lower place heavier items on top of lighter items.
Buy sturdy rope nylon or polyester based.
If you do put it on the roof of your vehicle have a strap run from front to back as well as from side to side.
Ratcheting straps are much less likely to fail when moving a bulky item like a mattress.
On each side of the roof you ll see a rack that runs the length of the roof of the vehicle.
The second option is the side racks.
After the mattress is secure in the plastic place the mattress on the roof.
A ratchet strap ensures that the mattress will not flay away while driving especially if you do not have a roof rack.
Pull the rope tight so there is no extra slack.
If you have a roof rack the straps ropes can be looped around the side and cross rails.
Cover the entire load with a tarp or netting to prevent things from falling out.
Put a piece of rope on the roof of the car that goes from back bumper to front bumper.
If you do secure your mattress to a roof rack or safely in the bed of a truck strap it down with ratcheting straps.
Center the mattress in the middle and put the rope over the length of the mattress.
When it comes to sporting goods it s worthwhile to invest in custom built roof equipment leanse says like a dedicated rack for bicycles snowboards kayaks or surfboards.
Tie down the boards lengthwise and widthwise similar to how you d secure a mattress.
Racv s ernest litera shares some practical tips on roof rack safety loading.
This will stress any knot no matter how securely tied.
I would say follow a similar process to what ryan said but i would not recommend using rope.
Once the rope is tightly placed on the mattress open all.
Learn how to safely secure items to your car s roof racks.
Put the mattress on top of the car and rope so that it goes length wise with the length of the car see pics above.
A simple ratchet strap works best.
The mattress had lifted up in the front and ripped the roof racks right off.
Secure the front end of the mattress and then the other end of the mattress.
Stack items evenly across the roof and in the center of the doors.