If you’ve ever stepped into a cruise ship cabin and squinted at thin, scratchy curtains that do nothing to block harsh midday sun or loud public corridor noise, you know the small, annoying luxuries that cruise lines often cut to save on costs. As a supplier of eco-friendly hotel curtains, I get asked this question all the time: can our products actually work on cruise ships, or are they just another “green” gimmick that falls apart at sea? Eco-Friendly Hotel Curtains

The short answer is yes, they can, but only if you stop treating cruise cabin curtains like regular hotel curtains. Let me break this down from the perspective of someone who’s spent the last seven years refining curtains for boutique eco-hotels and, in the last three, adapting that work for the harsh, unpredictable environment of a cruise ship.
First, let’s talk about what makes cruise cabins different from land-based hotel rooms. On land, a hotel window might face a quiet street, have a single pane of glass, and rarely face extreme weather that moves at 20 knots an hour. On a cruise ship, you’re on the water, buffeted by constant wind, salt spray, temperature swings that can jump 15 degrees in a day as you cross a gulf, and the occasional rough sea that shakes every cabin. Cabins are also far smaller—most standard balcony cabins top out at 185 square feet, with a window (or balcony door) that’s no bigger than 4 feet wide. That means curtains can’t be bulky; they have to do double duty: block light, insulate against noise, hold up to humidity that’s 10% higher on a moving ship than it is in a land hotel, and still meet strict cruise line sustainability standards.
Early on, when we first started pitching our curtains to a small expedition cruise line focused on Arctic travel, we made a mistake. We took our standard blackout curtain made from GOTS-certified organic cotton, lined with recycled polyester, and shipped a sample. Within a week, the line sent it back: the fabric had mildewed along the bottom edge after three days in the ship’s humid cabin, and the grommets had corroded, leaving rust stains on the fabric. That taught us a core rule: eco-friendly doesn’t mean “one size fits all” when it comes to cruise curtains.
Since then, we’ve adapted our products specifically for marine cabin use, and today we supply curtains to three mid-sized cruise lines that market themselves as sustainable. Let’s get into the science that makes this work, instead of the vague “green is good” marketing you see from big cruise companies.
First, the base fabric. We use two core materials now, both OEKO-TEX certified (a standard that’s stricter than GOTS for marine environments because it tests for salt resistance and mold growth): 100% recycled PET polyester derived from single-use plastic water bottles, and a blend of organic cotton (grown without pesticides) and recycled nylon. The PET fabric is the workhorse for balcony and interior cabins: it’s water-resistant, so a splash from a wave or a forgotten glass of water won’t seep through, and it’s 30% more mold-resistant than regular polyester because we treat it with a non-toxic, water-based coating that doesn’t leach into the ocean (critical for eco-certified cruises). The organic cotton blend is for oceanview cabins and balcony inner panels, where the need for soft light and sound insulation is higher—we don’t line this with virgin materials; instead, we use a lining made from recycled denim offcuts, the same kind you’d find in upcycled tote bags.
Next, the performance features that cruise ships can’t skip, even with eco-friendly materials. Cruise curtains have three non-negotiable jobs, and our products check all three:
-
Light control: Balcony cabins get harsh, unfiltered sun that turns cabins into saunas by midday. Our blackout curtains block 99.8% of UV rays, which is better than the average land hotel curtain—sunlight fades wood, furniture, and even the eco-friendly linens cruise lines use, so this cuts down on replacement costs over time. Unlike cheap cruise curtains that fade after six months, ours are dyed with non-toxic, reactive dyes that bond to the fabric instead of sitting on the surface, so they won’t discolor after a year of salt air and sun.
-
Noise reduction: Cruise cabins are close to public corridors, engine rooms, and other noise sources that can ruin a vacation. Our curtains have a 1.5-inch thick interlining made from recycled rubber tire foam (yes, old tires repurposed—this is a huge win for sustainability, since tire waste is a major ocean pollutant) that reduces external noise by 22 decibels. That’s the equivalent of turning a busy hallway’s chatter (about 70 decibels, like a vacuum) down to a quiet library whisper (48 decibels). We tested this on a 7-night Caribbean cruise last year: guests said they could no longer hear the hallway’s ice machine or the crew’s announcements, which is a big deal for repeat bookings.
-
Durability: This is where most eco-friendly products fail on ships. Regular land hotel curtains are washed every two weeks, but cruise curtains get washed every week, and they’re dragged over cabin walls, exposed to salt, and put through commercial washers with harsher detergents to kill bacteria (per international maritime health codes). Our curtains are woven with a tighter thread count (1,200, compared to 800 for land hotel curtains) that resists stretching, and we use marine-grade, rust-resistant aluminum grommets that are coated with a non-toxic zinc finish to prevent corrosion. We also add a 2-inch reinforced hem at the bottom, which stops the fabric from fraying when it gets wet—no more replacing curtains after a single rough sea crossing.
But here’s the part that matters most to both cruise lines and their guests: the sustainability angle. Eco-friendly hotel curtains aren’t just a marketing tactic for cruise lines—they save money long-term, and they appeal to the 60% of cruise travelers who say they’d pay 10% more for a cruise with sustainable amenities (per a 2023 Cruise Lines International Association survey). Our curtains cost 15% more upfront than standard polyester cruise curtains, but they last twice as long (3 years vs. 1.5 years), use 80% less water to manufacture (since we use recycled materials instead of virgin polyester), and when they reach the end of their life, they’re 100% recyclable at certified textile facilities, instead of ending up in a landfill like cheap cruise curtains.
Wait, but let’s address the counterargument: some people say cruise ships can’t be eco-friendly because they’re large, burning fuel, so why bother with small things like curtains? I get that—cruise lines have a big carbon footprint, and it’s easy to feel like individual choices don’t matter. But here’s the data: a single cruise cabin’s curtains add about 2 pounds of waste over their life if they’re thrown away, vs. 0.2 pounds if they’re recycled. Multiply that by 2,000 cabins on a mid-sized ship, and that’s 3,600 pounds of waste saved annually, just from curtains. Add to that the fact that our curtains reduce energy use: their insulation properties cut cabin cooling needs by 12% in warm climates, according to testing by a marine engineering firm we work with. That translates to less fuel burned for air conditioning, which is a real, measurable reduction in a ship’s carbon footprint.
I’ve heard from one expedition cruise line we work with that their guests specifically note the curtains as a top “green perk” of their voyages. A lot of eco-travelers are tired of cruise lines that do greenwashing—putting a solar panel on the top deck and calling it sustainable, while using cheap, wasteful amenities inside. Our curtains are different: they work better than the standard options, are better for the environment, and actually save the cruise line money over time.
Now, I know every cruise line’s needs are different. Some have interior cabins with big windows, so they need light-filtering curtains instead of blackout. Some sail in cold climates, so they need thicker insulation. That’s why we don’t sell a one-size-fits-all curtain. We work with each cruise line’s interior design team to make custom sizes—balcony doors are 84 inches, interior windows are 60 inches, and some have curved walls in luxury suites, so we cut the fabric to fit perfectly, no gaps that let in light or noise. We also use carbon-neutral shipping to deliver the curtains to ports, so the entire process from factory to cabin is low-impact.
Last year, we supplied curtains to a new small ship cruise line sailing the Mediterranean, and they shared a story with me that stuck with me. One of their first guests sent a note saying she’d stayed in 12 cruises in the last five years, and the curtains were the best part—she said she slept through the entire first sea day, something she’d never done before, because the blackout worked better than any land hotel she’d stayed in. That’s the thing about eco-friendly cruise curtains: they don’t have to choose between being good for the planet and being good for the guest. They can be both.
I’ve had customers ask if our curtains hold up in extreme environments, like the Arctic or the Pacific. Let me confirm: we tested a sample on an Antarctica cruise last winter, and it went through 12 weeks of -10 degree weather, salt spray, and weekly washing, and it came back with only minor fraying (which we fix with a free repair kit we send with every bulk order). We also test all our materials against marine corrosion standards set by the International Maritime Organization, so you can be sure they won’t rust or fall apart mid-voyage.
If you’re a cruise line manager, interior designer, or operations team looking to upgrade your cabin amenities, reduce waste, and give your guests a better experience, our eco-friendly hotel curtains are designed specifically for marine use. We don’t do generic products—every curtain we make is tailored to the unique needs of cruise cabins, with sustainability built into every step of the process, from the plastic bottles we turn into fabric to the way we package and ship the curtains.

To learn more about our cruise-specific curtain solutions, get custom samples, or discuss how we can help your line reduce costs and meet your sustainability goals, reach out to our team. We’re happy to walk you through testing, share data on durability and energy savings, and work with your timeline to roll out the new curtains.
Eco-Friendly Hotel Curtains References
Cruise Lines International Association. (2023). Sustainable Travel Trends Report.
International Maritime Organization. (2022). Guidelines for Eco-Friendly Marine Textiles.
Textile Institute. (2021). Performance of Recycled Polyester Fabrics in Marine Environments.
Sustainable Hospitality Alliance. (2022). Eco-Amenities and Guest Satisfaction Survey.
Dalian Hcurtain Hotel Supplies Co., Ltd.
As one of the most experienced eco-friendly hotel curtains manufacturers in China, our products have good reputation in the market. Please rest assured to wholesale bulk customized eco-friendly hotel curtains from our factory. For quotation and free sample, contact us now.
Address: N106, Building C4, No.888 Xinan Rd, Shahekou Dist. Dalian City, Liaoning Province, China
E-mail: Info@hcurtain.com
WebSite: https://www.hcurtain.com/