Sun sails for hotels by LET – smart-controlled, made to measure for pool, terrace and rooftop
Smart-controlled, safe and beautiful: sun sails for terraces, pools and outdoor dining areas in fine hotels.
In fine hotels every impression counts. From the first glance at the terrace to the last espresso in the evening. Our retractable sun sails combine technology with elegance. They create comfort zones for your guests, even when the weather changes. By the pool, in the breakfast area, on the roof terrace or in the outdoor dining area. At the push of a button and tailored to your business.
It stays beautiful and convenient. The sails fit existing buildings or stand free as an eye-catcher. The control is smart: by hand, by app or fully automatic via sensors. So the sail adapts to the weather. And your staff has less work.
Revolutionary roller technology
Motor, spring packs and wiring safe in the roller.
27 years of experience
A blend of traditional craft and modern technology.
From advice to installation
We advise, plan and install ourselves.
Water column up to 1,000 mm
The fabric is stretched taut. No sag, no creases.
Made for your hotel areas
Pool and sun loungers
Shade for loungers and pool edge, automatically controlled by sun and wind if you wish.
Breakfast and restaurant terrace
Guests sit in the shade even when the sun is low. No parasol stands between the tables.
Rooftop and bar
From wind force 7 (50–61 km/h) the sail retracts by itself and extends again afterwards.
Wellness outdoor area
Quiet zones for yoga, sauna and loungers. Motor and mechanism sit inside the roller, there is no visible technology.
Shade that suits the house.
That is what sun sails are about in hotels: outdoor areas that stay usable in sun and light rain, without staff setting up or clearing away umbrellas.

What hotels need from a sun sail
A hotel has different requirements from an outdoor dining area: guests, house and season have to fit together.
Calm for pool and spa
Shade for loungers, pool edge and quiet zones. Motor and mechanics sit in the roller, so there is no visible technology.
Installation by arrangement
We plan before the season starts or in the off season so that your house does not suffer. Guests and operations are disturbed as little as possible.
Integration into the building
The sails work with KNX and Loxone and can be integrated into your building management. Your staff do not have to set up or collect umbrellas.
Roof terrace and hillside
From wind force 7 (50–61 km/h) the sail retracts on its own. In a gust the fabric gives way briefly and then tightens again.
Checking your hotel areas: four questions before planning
Which areas should be shaded?
Pool, breakfast terrace, rooftop or spa: each area has its own requirements. In the digital consultation we look at all areas at once.
When is your hotel full?
High season, low season, all year: installation by arrangement so that operations do not suffer. In winter, as the manufacturer, we recommend retracting the sail and protecting it with the LET winter cover.
How exposed is the location?
Rooftops and hillside sites are windy. From wind force 7 (50–61 km/h) the sail retracts on its own; in a gust the fabric gives way briefly and tightens again.
What needs approval?
Depending on the municipality, building and heritage protection, a notification or permit may be needed. We are happy to support you with the application process.

Why a sun sail in the hotel
Your guests enjoy comfort in sun and changing weather, at the pool as on the rooftop, and your outdoor areas can be used on more days of the year. From wind force 7 (50–61 km/h) the sail retracts automatically. It integrates with KNX, Loxone and your building management and relieves your staff, because no parasols need to be set up, tensioned or collected.
We plan before the season starts, install with our own LET teams and take care of the service. A 5-year manufacturer warranty applies when service intervals are observed, otherwise 2 years. You get personal advice in the digital consultation, followed by a 3D scan and shade planning. Financing is available for business customers.
Sun protection for the spa
Relaxation meets technology: the intelligently controlled sun sails at Hotel Royal in Bad Ischl protect spa guests from sun, wind and rain and keep the view of the mountains open. Design, function and safety in one installation.

How it works
1 · Digital consultation
We look at your area on screen (30 to 60 minutes): terrace, pool area or roof terrace, façade and ground. You receive a budget recommendation from us during the consultation, your non-binding quote. Bring everyone who has a say, because everyone has different questions.
2 · 3D scan
Once you accept the budget recommendation, you scan your area with your phone. We explain step by step how it works.
3 · 3D shade planning and approval
In a separate appointment we show you the shade simulation for your area. Once you approve, we build in Upper Austria and install with our own LET teams, without subcontractors.
News & references
In 2 minutes
to your enquiry
Answer a few short questions. We will get back to you personally and talk about your area and your requirements. In the digital consultation, a video call of 30 to 60 minutes, you receive a non-binding budget recommendation from us.
Step 1 of 7
Which hotel area should be shaded?
Which shape suits your area?
What matters most to you?
By when should the sun sail be in place?
Where is your hotel located?
Postcode and country are enough. LET delivers and installs with its own teams.
Roughly how large is the area?
How can we reach you?
Free and non-binding. No newsletter, no data sharing.
Thank you!
We’ve received your enquiry. We’ll get back to you personally very soon — best regards, Franz from LET.
Do you run a restaurant or café?
Outdoor dining areas, café terraces and beer gardens have their own requirements. Our restaurant solutions show how sun sails look and work there.
Enquire now
and get advice
Frequently asked questions about sun sails in hotels
Yes. The sails work with KNX and Loxone and can be integrated into your building management. A wind sensor and a light sensor control them fully automatically on request.
Yes. The sail extends and retracts by itself via sensor or timer. From wind force 7 (50–61 km/h) it retracts on its own. Nobody has to set up or tension umbrellas, and nobody has to react when the weather changes.
Yes. In a gust the fabric gives briefly, then tensions itself again. From wind force 7 (50–61 km/h) it retracts automatically. LET sails shade, for example, roof terraces in Berlin and by the lake.
Without visible technology. Motor and mechanism sit inside the roller. The fabric spans freely over the pool, breakfast terrace or beer garden. It is mounted on the façade or stands free on columns. We match colour and shape to your building.
Yes. LET services and maintains its own sails, from cleaning the fabric to replacing the motor. On request we come at regular intervals. Process, terms and guarantee are described under Service.
Yes, with limitations. The sails are so robust that they cannot break even under snow load. With a lot of snow the fabric can be pressed down to the ground. As the manufacturer we do not recommend operating it in winter. We recommend retracting the sail in winter, disconnecting it from the power and covering it with a LET winter protection cover.
Yes, several houses as well. You discuss pool, breakfast terrace and roof terrace together in the same digital consultation, with one contact person. How it continues from inquiry to installation is shown in the ordering process.






























