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Silicone Spray for Upholstery – A Workshop’s Best Kept Secret

Silicone Spray for Upholstery – A Workshop’s Best Kept Secret

Ever had a foam block fight back while you’re cutting it? Or struggle to fit foam cushions? That’s where silicone spray quietly steps in — the little tin that makes every job run smoother and saves you a lot of swearing.

You’ll find old-school upholsterers keeping a can tucked away on the bench, right next to the tack hammer and webbing stretcher. Not because they’re obsessed with shiny surfaces — but because they know this stuff saves time, tools, and sanity.


💡 What Does Silicone Spray Actually Do?

Silicone spray is a non-staining, friction-reducing lubricant that makes materials like fabric, foam, vinyl, rubber, metal, and wood glide effortlessly.

In upholstery, it’s ideal for:


🔧 How Professionals Use Silicone Spray

Here’s how a seasoned upholsterer might use silicone spray during a full cushion job:

  1. Cutting Foam: A light mist on your blade before each cut keeps friction down and prevents tearing.
  2. Dressing Edges: If wrapping foam with Dacron, a light spray on your hands helps the wadding glide smoothly.
  3. Fabric Handling: A soft coat on your cutting table helps fabric move freely as you sew or measure.
  4. Fittings & Mechanisms: Keeps camper or boat seat brackets moving smoothly and silently.
  5. Surface Protection: Adds a soft, protective sheen to vinyl or PU surfaces — ideal for marine and caravan interiors.

⚠️ What to Avoid

Even a good thing can cause headaches if used wrong.

  • Avoid spraying areas that will later be glued — silicone stops adhesives from bonding.
    • (That can actually work to your advantage if you’ve accidentally oversprayed an area you didn’t mean to glue — a quick spray of silicone can help prevent sticking.)
  • Don’t oversaturate open foam surfaces before upholstering.
  • Always test a hidden area first, especially with coloured fabrics or vinyl.

🧠 Pro Tip – The Foam Cutter’s Trick

A tiny mist of silicone spray on a bread knife blade or your KD-3 Dual Blade Cutter makes foam cutting effortless.
This classic upholsterer’s trick produces crisp, clean edges and less blade drag — particularly handy on high-density or reticulated foams.

Pair it with Replacement Blades and you’ll have a cutting setup that performs like new every time.


🌊 Why It’s Ideal for Boats, Campervans & Caravans

In marine and camper interiors, silicone spray pulls double duty:

  • Keeps seat runners and hinges rust-free and moving smoothly.
  • Protects vinyl trims and rubber seals from sun damage.
  • Adds a moisture-resistant barrier — perfect for humid or coastal conditions.

And here’s a bonus many people miss — there’s no need to waste money on those fancy car-valet dashboard shine products. A light spray of silicone does a far better job, giving a clean, even finish without the greasy residue.

It’s one of those “one tin, ten jobs” products every boat or caravan owner should keep handy.


🧩 Complete your upholstery and furniture care routine with professional-grade tools and materials — all available from Foam4U.

🧴 Silicone Spray 500ml – The versatile, non-staining lubricant for upholstery and maintenance.
🧼 Foaming Fabric Cleaner – Deep-clean surfaces before applying silicone protection.
🧴 Low-Odour Non-Chlorinated Spray Adhesive 500ml – Clean, strong bonding for fabrics or foam (don’t mix with silicone).
🧰 Upholstery Tools & Equipment – From tack hammers to cutters, every trade tool in one place.
🏠 Visit the Foam4U Homepage – Explore foam cut-to-size, fabrics, and upholstery sundries trusted by pros across the UK.

👉 All prices include VAT.