MAST Upholstery

Everything soft aboard a boat, cut from a pattern taken on the boat itself.

A cushion that doesn't sit right is a cushion that was measured on a workshop floor. We come aboard, take the pattern off the real piece, and sew from that.

Pattern
Taken aboard, off the fitted piece
Sewing
Our own workshop, never subcontracted
Fitting
Aboard, by the people who sewed it
Where
Andorra and Mediterranean yards

Inside a cockpit cushion

06Thread and fasteners 04Breathable mesh 03Foam 02Inner cover MAST01Outer fabric 05Zip
  1. 01

    Outer fabric

    Solution-dyed acrylic or marine vinyl, cut from the pattern taken on board. It is what you see, and what takes the sun, the salt and the wear.

  2. 02

    Inner cover

    A thin cover wrapped around the foam. It protects it, and lets the outer cover slide on and off without straining the seams.

  3. 03

    Foam

    Closed-cell or quick-dry, depending on where the cushion lives. It decides how the cushion sits and how long it takes to dry.

  4. 04

    Breathable mesh

    Underneath, out of sight: it lets water out and air in, so the cushion dries from below as well.

  5. 05

    Zip

    In the boxing, out of sight. It lets the cover come off for washing, and the foam be replaced without remaking the cushion.

  6. 06

    Thread and fasteners

    Thread that outlasts the fabric under UV, and fasteners that hold the cushion to the boat.

MAST Upholstery is the upholstery division of MAST Marine. It sews on the same boat where Casbell Solucions works the timber, from the same templates and the same schedule.

01What we sew

What we sew

Six families of work. Almost every job is a mix of two or three, and they are quoted together because they are sewn in the same run.

Exterior cushions

Cockpit, sunpad, flybridge and platform. Closed-cell foam that holds no water, a removable zipped cover, and seams built to take the sun.

Covers and hoods

Console, seat, table and handrail covers; sprayhoods and cockpit hoods. Patterned with the boat assembled, not from catalogue measurements.

Biminis and awnings

Bimini, foredeck shade, harbour awnings and winter covers. With their own frame where needed, or adapted to the one already aboard.

Interior textiles

Saloon, dining, curtains and blinds, lined bulkheads and headliner panels. This is where upholstery has to agree with the joinery, which is why we coordinate it.

Cabin mattresses

Made to measure for cabins that are never rectangular, with a washable cover. Patterned on the real base, following the angles of the hull.

Recovering and repair

New cover, same foam — or the other way round. Open seams, broken zips, fabric faded on one side only. The cheapest thing we can sell you.

02Materials

Materials

What decides how long upholstery lasts is not the colour, it is what sits underneath. Here is what we use and why.

Outdoor fabric

Solution-dyed acrylic: the colour is in the fibre rather than printed on top, so it doesn't fade in layers. That is the difference between three seasons and ten.

Foam

Closed-cell, quick-drying foam in anything that lives outside: water passes through and leaves, instead of sitting inside and turning sour. Indoors, a denser comfort foam.

Thread

Thread that outlasts the fabric under UV. It is the cheapest part of the job and the first thing to go if you economise: one burst seam ruins a sound cover.

Hardware

Zips, snaps, eyelets and hook-and-loop in marine grade. A fitting that corrodes stains the fabric around it, and that stain does not come out.

Brands we distribute

For marine upholstery we are distributors of:

  • Serge Ferraritechnical fabrics
  • Sunbrellasolution-dyed outdoor acrylics
  • Loxxmarine fasteners
  • Spradlingmarine vinyls
  • Expafoltechnical fabrics and vinyls

03Performance

Performance

Not every boat asks for the same thing. A commercially registered yacht has to meet rules a private one does not, and an exterior cover needs things a saloon never will. These are the properties we can specify, what they actually mean, and when you need them.

Waterproof or water-repellent

What it is

They are not the same thing. A waterproof fabric lets no water through; a repellent one sheds it but still breathes.

When you need it

On exterior cushions you usually want repellent, not waterproof: if water cannot get out, it stays inside the foam. Waterproof belongs on covers and hoods.

UV resistance

What it is

Sunlight degrades the fibre and flattens the colour before anything else does. Solution-dyed acrylic holds up because the pigment sits inside the fibre.

When you need it

Anything that lives outside. It is the property that adds the most years per euro spent.

Mildew and stain resistance

What it is

A finish that stops mildew taking hold in the seams and keeps stains from sinking into the fibre.

When you need it

Boats that sit closed up for weeks, and any piece in a damp or poorly ventilated space.

Antibacterial

What it is

A finish that slows bacterial growth on the surface of the fabric.

When you need it

Anywhere skin meets fabric: mattresses, heads and crew quarters. Common on charter boats, where people turn over quickly.

Flame retardant

What it is

There are two kinds, and the difference matters: inherent, where the fibre itself does not carry flame, and treated, where a finish is applied on top.

When you need it

Interiors, whenever the rules or the insurer require it. If the piece will be washed often, ask for inherent: a treatment washes out over time.

IMO and the MED mark

What it is

The international maritime rules on how materials aboard behave in a fire. The MED mark — the ship's wheel — is their European equivalent.

When you need it

Required on commercial and charter vessels, and on a good share of larger yachts. If your boat is commercially registered, say so on the first call: it decides the fabric, the lead time and the price.

Abrasion resistance

What it is

The Martindale test measures how many rub cycles a fabric survives before it fails. It is a number, and it can be written into a contract.

When you need it

High-traffic and crew areas. In a privately used saloon it is rarely the deciding factor.

Washable and removable

What it is

This one is not a property of the fabric, it is a sewing decision: every cover we make has a zip so it can come off whole.

When you need it

Wherever the piece allows it. It is what lets a boat be maintained instead of replaced.

Certification belongs to the fabric, not to the upholsterer.

When a job has to meet a standard we specify an already-certified fabric and hand you the mill's certificate, with its batch number, along with the finished piece. If anyone tells you their upholstery is certified and does not show you that paperwork, ask for it.

Any combination of the above can be specified. What changes is not whether it is possible, but which fabrics are available, how long they take to arrive and what they cost — and we tell you that before starting, not after.

05Quote

Quote

Tell us what needs sewing and where the boat is. With that we come back with a figure and a date. Whatever you do not know, leave blank.

What it has to meet

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upholstery@mastmarine.ltdWhatsApp +376 326 827Andorra · working in Mediterranean yards