A successful upholstery project starts before the first cut.
Whether you're restoring boat seats, refreshing automotive upholstery, replacing interior panels, or starting another custom project, a little planning can help reduce mistakes, delays, and extra orders.
Before you begin, make sure you have the right fabric, thread, finishing materials, fasteners, and tools for the job.

1. Choose the Right Upholstery Fabric
Start with the application.
Automotive upholstery may need to handle abrasion, frequent use, heat, sunlight, and regular cleaning. Marine upholstery may also face moisture, UV exposure, humidity, splash, sunscreen, and changing weather conditions.
Think about where the material will be used before choosing based on color or appearance alone.
TIP: Choose the material for the environment first. Then choose the color, grain, and finish you want.

2. Measure Before You Order
Measure each section of the project instead of estimating from the overall size.
Consider:
- Width and length
- Side panels and boxing
- Seam allowances
- Pattern or grain direction
- Waste
- Extra material for future repairs
Be sure to check the usable width of the fabric before calculating yardage.
TIP: Ordering a little extra can be helpful when matching panels, correcting a cutting mistake, or making a repair later.

3. Consider Ordering a Sample
Photos can help narrow your options, but upholstery can look and feel different in person.
A sample lets you compare:
- Color
- Texture
- Grain
- Thickness
- Flexibility
- Finish
This is especially useful when you're trying to coordinate new material with an existing boat or automotive interior.
TIP: Look at your sample in natural light and next to the materials it will actually be paired with.

4. Don't Forget the Thread
Thread is a small part of the finished project, but it plays an important structural role.
Choose thread that works with your upholstery material, sewing equipment, and the environment where the finished piece will be used.
Marine projects in particular may require thread suited for exposure to sunlight and moisture.
TIP: Don't choose thread based on color alone. Make sure it is appropriate for the application.

5. Plan the Finishing Details
Before sewing begins, determine whether your project needs:
- Welt or piping
- Binding
- Zippers
- Fasteners
- Snaps
- Hog rings
- Staples
These components are easy to overlook until the project is already underway.
Welt can create a finished edge around seats and cushions, while binding is often used to finish exposed fabric edges. Zippers and fasteners can make covers, cushions, and panels easier to remove or install.
TIP: If you're copying an existing seat, cushion, or panel, take photos before taking it apart. The original construction can become your best reference.

6. Check the Foam Before Reusing It
New fabric won't correct worn-out foam.
Before reusing the existing cushion, check for:
- Permanent compression
- Uneven areas
- Crumbling
- Moisture damage
- Mold or mildew
Replacing damaged foam before making the new cover can help produce a better fit and finished appearance.
TIP: Inspect the foam before cutting the new upholstery. Its condition can change the measurements and shape of the finished cover.

7. Gather the Right Tools
Your exact tool list will depend on the project, but most upholstery work requires some combination of:
- Measuring tape
- Marking tools
- Sharp scissors or cutting tools
- Sewing machine and needles
- Stapler or hog ring pliers
- Snap or fastener tools
- Basic hand tools
Having everything nearby before starting can keep the project moving smoothly.
TIP: One missing zipper component, needle, fastener, or attachment tool can stop an otherwise ready-to-go project.
Plan First. Cut Second.
Good upholstery work depends on more than sewing.
Taking the time to choose the right material, confirm your measurements, inspect existing components, and gather the necessary supplies can make the project easier from start to finish.
Whether you're working on automotive upholstery, boat seating, marine interiors, covers, or another custom upholstery project, Outdoor Textiles offers the fabrics and supplies to help you get ready before the work begins.
Frequently Asked Questions
What supplies do I need for an upholstery project?
Most projects require upholstery fabric, thread, measuring and cutting tools, sewing equipment, and installation hardware. Depending on the project, you may also need welt, binding, zippers, fasteners, or replacement foam.
Should I order extra upholstery fabric?
In many cases, yes. Extra fabric can help account for waste, pattern alignment, cutting mistakes, or future repairs.
Should I order a fabric sample first?
A sample can be helpful when color, texture, grain, thickness, or matching existing upholstery matters.
What should I check before cutting upholstery fabric?
Confirm your measurements, fabric width, panel layout, seam allowances, pattern direction, and orientation before making the first cut.