Therm contrast bath on a wild Atlantic shore

The Architecture
of Contrast

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Timeless
Aesthetic

A resolved object. Minimalist form, seamlessly integrated — protected by a 100% IP-owned design language.

AI-Powered
Operating System

A proprietary OS built on a fluid human–machine interface. Cloud-based, fully interoperable. Software that performs as quietly as it thinks.

Yachting
Craftsmanship

Composite durability from yacht-grade assembly. Hand-finished. 100% EU made — for spaces as demanding as their owners.

Zero
staff needed

Water renewal, drain, refill, and filter cleaning are fully automated. Your team doesn't touch it.

Zero
downtime

No system stop needed for maintenance. Predictive diagnostics catch issues before they become failures.

Zero compliance
risk

Automated pH, UV disinfection, surface skimmer. Water quality stays within public health standards.

Full
control

Remote monitoring, fleet dashboard, OTA updates across all your units.

Rocean Box in the snow

The Art of Contrast

One platform.
No compromise.

3°C — 40°C 320 L 900 W < 50 dB
01

RoceanBox

Monolithic cold-plunge in marine-grade composite. Naval shell, seamless form.

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3°C — 40°C 400 L 900 W < 50 dB
02

RoceanBath

Contrast bath — hot & cold. The defining object of any premium wellness program.

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Rocean Box — Technical Specifications

Dimensions & Capacity

Dimensions138 × 82.5 × 87 cm — 54.3″ × 32.5″ × 34.3″
Volume400 L / 105.7 gal
Empty weight80 kg / 176 lbs
Full weight480 kg / 1,058 lbs
Temperature3°C to 40°C — cold plunge to hot bath. Cooling rate −4°C/h. Auto-regulation via touchscreen or app.

System & Technology

NoiseUltra-silent — under 50 dB. Optimised fan blade selection.
Insulation±2°C/day variation. No condensation.
Cooling unit900 W — 230 V, 50/60 Hz — 3.8 A. Compatible with US power via step-up adapter (110→230 V). Avg. 2 kWh/day. IPX4.
MaterialsFiberglass shell, vinylester resin & naval gelcoat, PVC sandwich, high-density PU foam insulation.
Water treatmentDual-stage filtration — pre-filter + 20-micron cartridge. UV lamp standard. Chemical auto-treatment optional.
ControlTouchscreen + smartphone app. Full auto-regulation. Rocean OS.
PlatformHigh-flow pump filtering water 3× per hour. Rotational current for optimal cold sensation.
Warranty2 years on systems — 10 years on composite shell.
Available in standard or fully bespoke execution. Inquire →
Rocean Bath — Technical Specifications

Dimensions & Capacity

Dimensions215 × 82.5 × 66 cm — 84.6″ × 32.5″ × 26″
Volume400 L / 105.7 gal
Empty weight80 kg / 176 lbs
Full weight480 kg / 1,058 lbs
Temperature3°C to 40°C — cold plunge to hot bath. Cooling rate −4°C/h. Auto-regulation via touchscreen or app.
MaterialsFiberglass shell, vinylester resin & naval gelcoat, PVC sandwich, high-density PU foam insulation.
Warranty2 years on systems — 10 years on composite shell.

System & Technology

Power900 W — 230 V, 50/60 Hz — 3.8 A. Compatible with US power via step-up adapter (110→230 V). Avg. 2 kWh/day. Refrigerant R140A. IPX4.
NoiseUltra-silent — under 50 dB.
Insulation±2°C/day variation. No condensation.
Water treatmentDual-stage filtration — pre-filter + 20-micron cartridge. UV lamp standard. Chemical auto-treatment optional.
ControlTouchscreen + smartphone app. Full auto-regulation. Rocean OS.
PumpHigh-flow pump filtering water 3× per hour. Rotational current for optimal cold sensation.
Platform900 W — 230 V, 50/60 Hz — 3.8 A. Avg. 2 kWh/day. Refrigerant R140A.
Available in standard or fully bespoke execution. Inquire →

Architectural & Designing Mastery

We read
your plans.

Where others deliver a product, we integrate infrastructure. To address the highest standards, we work directly from your architectural drawings, from first sketch to on-site commissioning.

The only company that designs, manufactures, assembles, and connects — under one roof.

01

Systems Only

The client builds the basin. Rocean supplies the thermal engine, the software layer, and the full integration specification. Our team reads your drawings, maps MEP requirements, and ensures the system disappears into the architecture — leaving only the water surface visible.

Hotels · Spas · Gyms
02

Custom Setup

We collaborate with you, your architect or designer, from the earliest design phase — dimensions, materials, finishes, technical room layout. Every detail resolved. We adapt to all needs.

Ultra-luxury · Yachts · Flagship Projects

Invisible Integration

Separate technical room, flush maintenance hatch, stone or wood cladding — the system vanishes into the project. Only the basin remains.

Bespoke Finishes

Custom RAL gelcoat, laser-cut stainless steel logo, embroidered leather headrest, French flax fibre composite hull. Each unit can carry your identity.

On-site Commissioning

Our technicians handle installation, calibration, and handover. Full documentation provided. Post-delivery support included as standard.

Already trusted

In the most
demanding
environments.

Rocean systems already operate in elite sports, luxury hospitality, and superyachts — environments where reliability is non-negotiable.

95m Superyacht Feadship — Royal Dutch Shipyards
Monaco Mareterra Custom Project — Space Design & Systems
Reybier Hospitality Saint-Tropez
French Elite Army Paratroopers
Jean Bouin Stadium Paris — Elite Sport
Brach Paris 5-Star Hotel
Premium Gyms Paris, St. Barthélemy
UHNW Residential Courchevel, Ibiza, Mykonos, Lebanon

Naval Manufacturing

Built like
a vessel.

Every Rocean unit is fabricated using the same composite techniques deployed in yacht construction — hand-laid fiberglass over a marine-grade foam core, vacuum-infused and post-cured for zero porosity. No seams. No joins. No compromise.

01

Naval composite shell

Vacuum-infused fiberglass. Yacht-hull grade.

02

Shipyard craftsmanship

Shell, thermal systems, assembly — one workshop in Croatia.

03

100% EU manufactured

Shell to software, designed and built in the EU.

Rocean manufacturing

Direct contact

Tell us
about your project.

A yacht, a residence, a flagship hotel — every installation begins here. We respond within 24 hours with the right person from our team.

We do not sell through distributors. All enquiries are handled directly.

Phone +33 7 86 30 73 29 Email [email protected]
Studio 5 rue Fénelon
33000 Bordeaux, France

I am enquiring for

All enquiries are handled
by our team directly.

Thank you.

We will be in touch within 24 hours.