N
TruthVerse News

What kind of thread should I use for car upholstery?

Author

Avery Gonzales

Updated on February 26, 2026

What kind of thread should I use for car upholstery?

When you sit on a seat, you want the thread to be able to give and rebound under your weight. Nylon is excellent for indoor upholstery, automotive upholstery, luggage and more. Monofilament thread is a clear, strong nylon thread that blends in with fabrics.

Subsequently, one may also ask, what is the thread size for car seats?

Use size 46 and 69 for lightweight interior fabrics and leathers. You an use either a home or commercial machine. Use sizes 207 and higher for things like high-end seats and dashboards. You need a heavy duty ( e.g. walking foot) machine push the thread through the leather.

One may also ask, can you use all purpose thread for upholstery? Upholstery Thread: This thread is used when upholstering furniture and comes in a variety of fibers and weights. It's stronger and more durable than All-Purpose thread. Upholstery thread is available in cotton, nylon, polyester, and silk. For instance, it's best to use silk thread for silk upholstery fabric.

Thereof, what size thread is used for upholstery?

#69 is the standard bonded thread size used for regular upholstery applications.

Can you reupholster car seats with a normal sewing machine?

Seriously, yes you can, just some of the newer machines don't do to well with leathers and really thick fabrics, but thats what I have.

Do you need special thread for upholstery?

Polyester threads are the most common choice for most upholstery projects. But if you feel that a particular fabric will require a thicker and stronger upholstery thread, then go with bonded nylon thread. Bonded nylon threads are thicker and more durable.

What thread do you use to sew leather?

USE THE RIGHT THREAD: Never use cotton thread when sewing leather, as the tanins in the leather will erode the thread over time. Instead, use polyester or nylon. You may want to use heavy-duty top-stitching thread; it's not necessary, but leather does look nice when stitched with heavier thread.

What kind of thread do you use for boat seats?

The ultimate high performance sewing thread, made from 100% bonded polyester, offering excellent chemical, heat and UV-resistance. Perfect for both indoor and outdoor use. Great for awnings, boat covers, boat seats and general upholstery.

What is bonded polyester thread?

Bonded polyester thread, also called bonded poly, looks, feels, and sews much like a bonded nylon thread, but bonded polyester thread has better resistance against UV rays and mildew compared to bonded nylon thread. Our Bonded polyester thread is commonly used in the following sewing applications and projects: Awnings.

Do you use upholstery thread in bobbin?

Most domestic sewing machines are not designed to handle the heavier upholstery threads in either upper or lower parts of the machine. Be sure to use thread that is the same content as your fabric-for example cotton thread on cotton fabric, polyester on synthetics.

What is the strongest thread to sew with?

COATS&CLARK-Extra Strong & Upholstery Thread. Upholstery Nylon is a heavyweight 100% nylon thread for machine and hand sewing indoor and outdoor heavyweight fabrics. It is a bonded 3-ply nylon thread that is weather abrasion mildew and UV resistant.

What is the difference between quilting thread and regular thread?

Machine quilting

Because the 40 weight cotton thread is heavier than the finer 50 weight cotton thread, quilting stitches will show up more easily on the quilt. While the 40 weight cotton is heavier than the thread you'll want to use for piecing, it is still thin enough to easily be used in home sewing machines.

Is Coats and Clark good thread?

Coats And Clark 100% cotton thread: This one was almost completely smooth under the microscope, a tightly-wound thread without stray fibers. Guttermann 100% polyester thread: This is one of the more expensive threads on the market and has far fewer loose fibers than the bargain brands.

What kind of thread do you use for vinyl upholstery?

We recommend using a a V-69 or V-92 bonded UV polyester thread.

Is it better to sew with cotton or polyester thread?

Cotton fabric should be sewn with cotton thread; polyester or manmade fiber should be sewn with polyester thread. Polyester fiber is stronger than most natural thread, so over time, the stronger polyester thread can break the weaker cotton fiber of the fabric.

What weight is dual duty plus thread?

Strong and strong smooth Dual Duty XP All Purpose Thread sews beautifully on all machines. 100% polyester covered polyester. 35 weight, 2 ply.

Do I need an upholstery sewing machine?

A sewing machine is probably the most important piece of equipment you'll purchase as an upholsterer. It's a major investment and one that should be carefully considered – while larger shops may have a variety of machines, many upholsterers do with just one, perhaps for the length of a career.

How do you upholstery a car?

Basic Process
  1. Unbolt the seats, and remove them from the car.
  2. Remove the old car upholstery, and use it as a pattern to cut out new upholstery pieces.
  3. Remove and replace any worn seat padding.
  4. Sew the new upholstery together, and attach it to the seat.
  5. Re-install the seat.

What is a upholstery machine?

Upholstery sewing machines are stronger and more durable to handle larger needles and heavier fabrics. Upholstery sewing machines are designed for permanent installation on an industrial table (sold separately) and are powered by an external motor.