Foam Replacement
Replace flat, waterlogged, or moldy boat seat foam with new closed-cell marine-grade foam built to keep its shape and stay dry.
Contact A Representative
Call: +1 (561) 403 3791
Email: info@floridamarineupholstery.com
Why Foam Replacement Matters
Vinyl usually outlasts the foam underneath it. Boat seat foam sits through direct sun, rain, and constant humidity, and once it starts absorbing water it stops supporting your weight the way it should. Flat, waterlogged foam adds dead weight to your seating and gives mold and mildew a place to grow, even when the vinyl on top still looks fine.
Replacing the foam on its own restores the original firmness and shape of your seats without the cost of buying completely new seats. We offer closed-cell or dry-fast marine-grade foams that resist water absorption, so your seating stays lighter, drier, and more comfortable through every South Florida boating season.
Signs Your Boat Seating Needs New Foam
Cushions that stay heavy and damp long after the boat is out of the water are one of the clearest signs the foam inside has started to break down. Other signs include seats that feel flat or lumpy where they used to feel firm, a musty smell that lingers even after cleaning the vinyl, and visible mildew stains bleeding through seams or zippers.
Foam replacement is an optional yet highly recommended complementary service only available during our upholstery process, as it requires to strip away the vinyl to reveal the foam underneath. Catching worn foam early keeps mold from spreading further across the cushion, severely enhances vinyl longevity, and overall enhances your boating experience.
Foam Replacement VS Full Reupholstery
When boat seat foam goes flat, waterlogged, or moldy, you can usually choose between replacing just the foam or having the seat fully reupholstered.
Foam replacement on its own is often the faster, more affordable fix when the vinyl is still in good shape. Full reupholstery makes more sense when the vinyl is torn, faded, or you want to change the look of the seat while the foam is out.
| Key Factor ⚖️ | Foam Replacement 🧽 | Full Reupholstery 🪡 |
|---|---|---|
| 💰 Cost | More affordable when only the foam has failed and the existing vinyl is still in good condition | Higher cost since new vinyl, thread, and labor are added on top of any foam work |
| 🪑 Comfort | Restores original firmness and support right away, no more sinking or flattening | Also restores comfort, and foam density or profile can be adjusted as part of a broader redesign |
| 💧 Moisture & Mold | Removes waterlogged, mildew-holding foam and replaces it with closed-cell marine-grade foam that resists water absorption | Foam is inspected and replaced as needed during the reupholstery process |
| 🎨 Appearance | Keeps the existing vinyl and color scheme unchanged since only the foam underneath is replaced | Gives the option to change vinyl color, pattern, or stitching along with the new foam |
| ⏱️ Turnaround | Often faster since there is no need to cut and sew new vinyl panels | Takes longer due to pattern making, cutting, and sewing new upholstery |
| 🌊 Best For | Seats with good vinyl but flat, waterlogged, or moldy foam underneath | Seats with worn or damaged vinyl in addition to failing foam |
Summary: Foam replacement is the faster, more affordable fix when the vinyl is still in good shape, while full reupholstery is the better choice when the vinyl also needs to be restored or redesigned.
Foam Replacement Pricing
Foam replacement is priced per square yard, based on how thick the foam in your cushions needs to be. Estimates are always free, and we confirm final pricing once your cushions are measured.
| Foam Thickness | Price Per Square Yard |
|---|---|
| 1" Foam Replacement | $80 per square yard |
| 2" Foam Replacement | $100 per square yard |
| 3" Foam Replacement | $125 per square yard |
| 4" Foam Replacement | $175 per square yard |
| 5"+ Foam Replacement | Inquire for pricing |
How Square Yardage Is Calculated
Foam replacement is priced per cushion. To find the square yardage of a cushion, multiply its length in feet by its width in feet, then divide that number by 9.
Square yards = (length in feet × width in feet) ÷ 9
That result is then rounded up to the next whole square yard. Foam is bought by the square yard and cannot be purchased in partial yards, so covering any amount over a whole yard means buying the next full yard of foam. That full yard is what gets billed, which is why a cushion is never billed for less than 1 square yard even when its actual area is smaller.
Example 1: A 1" thick cushion measuring 3 ft by 1 ft is 3 square feet, which works out to 0.33 square yards. Because that rounds up to 1 square yard, it is billed as 1 square yard, for a total of $80.
Example 2: A 1" thick cushion measuring 1.1 square yards still needs 2 full yards of foam to cover it, because the extra 0.1 cannot be bought on its own. It is billed for 2 square yards, not 1.1, for a total of 2 × $80 = $160.
Warranty
Every upholstery project we complete is backed by our workmanship warranty. The full terms are below.
One-Year Workmanship Warranty
Florida Marine Upholstery warrants its upholstery workmanship against defects for a period of one (1) year from the date of completion or delivery. During the warranty period, defects determined to have resulted from our workmanship will be repaired or corrected at no charge for labor.
This warranty applies to workmanship including stitching, seams, installation, piping and welting, and hardware installed by Florida Marine Upholstery.
What Is Not Covered
This warranty does not cover:
- Normal wear and tear
- Fading or discoloration
- Mildew or mold
- Water intrusion
- Improper storage or ventilation
- Damage caused by weather, UV exposure, chemicals, cleaners, sunscreen, oils, fuel, pets, sharp objects, accidents, misuse, neglect, or excessive loads
- Deterioration of components that were not replaced as part of the original work
- Upholstery on vessels used commercially
Existing foam, frames, wood, fiberglass, springs, mechanisms, and other underlying components are not covered unless specifically listed as replaced on the invoice.
Materials are subject to the applicable warranty from the manufacturer. Materials supplied by the customer are not warranted by Florida Marine Upholstery.
Warranty coverage does not apply to portions of the work that have subsequently been modified, repaired, removed, or reinstalled by another party without our authorization.
Making a Warranty Claim
The customer must notify Florida Marine Upholstery of a suspected warranty issue and provide reasonable access for inspection before repairs are performed by another party. If the condition is determined to be covered, Florida Marine Upholstery will repair or rework the affected area at its discretion.
Unless otherwise agreed in writing, transportation of removable cushions or other items to and from our shop is the responsibility of the customer.
Foam Replacement, Before and After
A closer look at recent foam replacement work, from waterlogged and moldy cushion foam to new marine-grade foam ready for years of use.
Have Questions About Boat Upholstery?
Find quick answers on pricing, turnaround, payment methods, and more on our full FAQ page for boat and yacht upholstery services.
Affordable & Transparent Pricing
We offer competitive pricing with no hidden fees. Whether it’s a small boat or a large yacht, we tailor our service to your needs.