Replacement Trampoline Nets for Catamarans and Trimarans

Custom-fit replacement nets for 300+ multihull models. Built to last, priced to refit. Pick your boat from the finder below and see exact pricing, recommended net type, and installation notes.
ATN replacement 1 inch Black Dyneema tramp net upgrade on Nautitech Catamaran
1" Black Dyneema tramp net upgrade on Nautitech Catamaran
1 inch Black Dyneema, DyneemaCore Perimeter as a net upgrade for a McConaghy 60 Catamaran!
1" Black Dyneema, DyneemaCore Perimeter as a net upgrade for a McConaghy 60 Catamaran
ATN replacement 30mm Black Polyester trampoline net upgrade for an Excess Catamaran
30mm Black Polyester trampoline net upgrade for an Excess Catamaran

Four Net Types, One Catalog

All ATN replacement nets are cut to your boat's original mounting layout. Pricing scales with boat size; ranges below show the full catalog span. We can help with full custom nets as well, just send us a picture and rough dimensions of the opening and we'll put together recommended options and pricing for you. We routinely do remote dimensioning and can easily help with that.

SuperTramp example

SuperTramp

White, in-house construction. Solid-fabric tramp sewn with PTFE thread and with a reinforced grommet border. Similar to what ships on OEM Leopards but with ATN quality. Excellent durability and comfort underfoot. Charter favorite.

From $546.49 to $8,365.48 depending on boat size.

1 inch black dyneema example

1" Black Dyneema

Black, (knotless) DyneemaCore Perimeter. Lightest and strongest option. Race-bred construction for those wanting the minimum possible deflection and lowest possible weight in a net. Black weave visually disappears into the water below.

From $1,320.97 to $15,008.65 depending on boat size.

22mm Polyester DoubleRope example

22 mm Polyester DoubleRope

White, Gray, or Black, knotless. A terrific upgrade from most catamaran OEM nets. Longer life and more comfortable than what ships on most boats. Comfortable under bare feet; durable in tropical sun. Note that black typically has a longer overall life and is easier to see through, highly recommended.

From $445.74 to $4,600.83 depending on boat size.
Gray and Black add 6%.

30mm Polyester DoubleRope example

30 mm Polyester DoubleRope

White, Gray, or Black, knotless. A more open net and a bit more budget friendly. A solid budget option. Note that black typically has a longer overall life and is easier to see through, highly recommended.

From $461.65 to $4,765.15 depending on boat size.
Gray and Black add 6%.

50 mm Dyneema custom-order specialty. A wider-mesh racing-grade Dyneema for performance multihull and trimaran applications. Not in the standard price grid. Quote on request.

Find Your Boat

ATN supplies replacement trampoline nets for over 300 catamaran and trimaran models. Pick yours from the list to see the recommended net type, exact pricing, and a drawing of your net layout. New boats are added regularly. If yours is not here, use the quote form below.

Why Refit With an ATN Replacement Net

Built for the world's most demanding fleets

These nets are the real thing, initially designed and conceived for the French offshore trimarans like IDEC, Banque Populaire, and the ever-growing catamaran fleet: Lagoon, Soubise, Outremer, Catana, Sunreef, Privilege, and many more. Dyneema trampoline net is used for America's Cup racing catamarans.

Custom-fit from your boat's original layout

We stock some French catamaran nets ready to ship. Those that are not in stock typically ship in 3-4 weeks. For every boat in our catalog the dimensions are on file. We know which boats are consistent and which aren't. For those that aren't we do send a drawing to check.

In-house SuperTramp construction

ATN makes SuperTramp & Dyneema nets in house. Much longer durability than OEM nets, sewn with PTFE thread and they have a reinforced grommet border. Many of the SuperTramp & Dyneema installations on Lagoon 420, FP Saona 47, Stiletto, and Sunreef 62 in our gallery have been in service for over a decade.

Rope Border vs Reinforced Grommet Border

There are benefits to each. A reinforced grommet perimeter offers additional perimeter stability and stiffness when tensioning but it requires grommets to align well with your fixed lacing points. For standard boats this is no issue, for boats that have more variability, this sometimes requires a little more work doing the drawing confirmations (which we can certainly help you with).

rope border example

Rope border. A continuous rope around the perimeter. You lash through the rope into your boat's perimeter line. Most OEM nets ship with a rope border style. Higher quality nets have a double rope border which improves the durability of the net or they have a built-in Dyneema rope perimeter. Common on Lagoon, Pajot, Catana, and many older or one-off designs.

grommet border example

Reinforced grommet border. Grommets at fixed intervals around the perimeter. You lash through the grommets. Common on Leopards.

Knot reference video

Installation and Compatibility

Most ATN multihull nets install on the original mounting hardware. The replacement net is cut to your boat's perimeter dimensions which we have on file for many hundreds of boat models. If you have hardware that needs replacement let us know, we can often help with that. Most owners install in a single morning.

If your boat has been modified, or the original mounting hardware has been replaced, contact us before ordering so we can confirm dimensions. SuperTramp orders on certain boats require a custom drawing for grommet alignment; we will reach out after the order if so.

Read the install how-to article in ALL AT SEA Magazine by Etienne Giroire.

Gallery

Twenty Three catamaran and trimaran trampoline installs from our photo file. Click any image for a larger view.

What ATN Multihull Owners Say

A small sampling of reviews, forum quotes, & emails from our many happy customers.

About 4 years ago I purchased some trampolines for my catamaran (Chincogan 52ft) and they are amazing and very happy with them. Hence we now want to replace the net that goes from the front to the bow sprit.

Paul Cox, Chincogan 52ft catamaran (Queensland Australia). ATN customer email archive, 2021-06-26.

Thank you so much for the new netting on L3a. She loves it, I love it and my family and friends will love it.

Arthur W. Forney, L3a (sailing yacht). ATN customer email archive, 2016-01-08.

CHECK ATN IN FLORIDA. AND ON THE TOP THE BOSS IS A MULTIHULL SAILOR.

swanpol. CruisersForum, 2023. Read on CruisersForum.

We have purchased from your company in the past twice and were satisfied with the product and service received. I would appreciate it if you could provide us with a new quote including Transport cost to Abu Dhabi for the Trampoline nets at your earliest convenience.

Project Rutile, Sunreef 82 catamaran (Abu Dhabi). ATN customer email archive, 2024-05-29.

It's been 9 years since I ordered and installed the trampoline below and it's finally starting to wear out (mine is the 4th testimonial on your website). I'd like to order another. I made one modification to add an extra inch front to back, but otherwise all other dimensions would be the same.

Phil LaFond, (catamaran, 4th testimonial on ATN site). ATN customer email archive, 2025-06-02.

Just wanted to let you know we've had our trampoline installed for a couple weeks now and are extremely happy with the fit and quality of it. Thank you very much! Cheers, Steve C.

Steve C.. FP Orana 44.

Les trampolines on ete installes. Ils sont parfait. Merci beaucoup. (The trampolines have been installed. They are perfect. Thank you very much.)

Pierre-Alain Gabbud. ATN customer email archive, 2025-12-03.

Sommes aux Bahamas. Je viens d'installer le trampoline... impeccable. (We are in the Bahamas. I just installed the trampoline... flawless.)

Jp Mounier, (catamaran, Bahamas). ATN customer email archive, 2025-01-18.

Rick and I installed the tramps and they are great. We are very happy with them. Your tramps below and your tent above makes our foredeck such a nice place.

Josh and Suz, Outremer. ATN customer email archive, 2022-10-05.
Common Questions

Frequently Asked Questions

How long does a multihull trampoline net last? v
OEM nets often last as little as 2-4 years in the tropics. Our nets typically last from 5-12 years in the tropics depending on which material you select.
How do I measure my catamaran or trimaran for a replacement net? v
First, verify if dimensions are needed, many standard models do not need drawings. You can check this by selecting your boat model above. If you do indeed need to measure your boat, then measure the net opening, NOT the net itself. Beyond that we strongly recommend just measuring the width of the opening forward and the length on the centerline if it's a single-piece net or the length along the edge closest to the centerline if it is a two-piece. Then send us these dimensions along with a picture showing your starboard net that is high resolution and wide angle so that we can see the entire perimeter and all the attachments points. We will be able to use this to generate a drawing that will show you the precise points to check to ensure a great fit.
Why does the net you sent looks small!? v
We get this question rather often. The answer is because we care about the function of the net, which requires it be stretched to fit. If it didn't then the net would be very saggy and you wouldn't like it in the long run. Our nets are thus designed to be undersized out of the box so that the stretch to properly tension within your particular boat's net opening.
What is the difference between SuperTramp, Dyneema, and Polyester DoubleRope nets? v
SuperTramp is ATN's in-house solid-fabric tramp with PTFE thread and reinforced grommet perimeter, built for maximum durability and comfort underfoot. Dyneema is the lightest, strongest option, used on racing multihulls and America's Cup catamarans. Polyester DoubleRope is the cruising-grade workhorse: lighter than SuperTramp, more comfortable than Dyneema, available in 22 mm or 30 mm mesh and in white, gray, or black.
How long does ATN take to ship a replacement trampoline net? v
Most ATN multihull nets ship in 2 to 4 weeks of order confirmation. Custom configurations, including the 50 mm Dyneema specialty racing build, add 1 to 2 weeks. We confirm a ship date by email after each order.
What if my boat model is not in your catalog? v
Use the quote form below with your boat's hole dimensions length by width in meters, your boat make and model, and the net material you want. We will respond within one business day with a quote. We also offer 50 mm Dyneema as a custom-order specialty for racing applications.
Why do some boats need an installation drawing for SuperTramp? v
SuperTramp is a solid-fabric tramp with grommets at fixed intervals, so the grommet pattern must match your boat's perimeter mounting line. For most production multihulls we have the pattern on file. For older or one-off builds we ask for a drawing so the grommets line up before fabrication.

From the sailing community

Can I install the net myself, or do I need a rigger? v
Most owners install the replacement net themselves in a single afternoon. The install how-to article in ALL AT SEA Magazine, published by ATN founder Etienne Giroire, walks through the standard lashing pattern. If your boat has been modified or the original mounting hardware has been replaced, contact us before ordering so we can confirm dimensions.
Do the colored polyester nets cost more than white? v
Yes, darker materials have better UV durability & you can see through them much better, but they do have a slightly higher cost.

Boat Not Listed? Custom Order? Get a Quote

If your boat is not in our catalog, or you need the 50 mm Dyneema specialty racing build, send us the details. We respond within one business day.

Boat Not Listed? Custom Order? Get a Quote

If your boat is not in our catalog, or you need the 50 mm Dyneema specialty racing build, send us the details below. We respond within one business day.

Or call +1 954-584-2477 direct. Email info@atninc.com.

2 to 4 WEEK LEAD TIME
Standard production. Custom adds 1 to 2 weeks.
BUILT FOR 300+ MODELS
Most production catamarans and trimarans on file.
FROM AMERICA'S CUP TO CHARTER
The nets used on IDEC, Banque Populaire, and the cruising fleet.