Cold Tub Icon Black

Patio-sized plunge, darker contemporary finish

Prices from

£2,595 inc VAT
STEP 1 OF 1

Choose your sauna heater

Choose your add-ons

Product information

A cold plunge that fits the corner a round tub never quite suits. Cold Tub Icon brings a square 88cm footprint and full 105cm depth, Thermowood construction resisting moisture without any chemical treatment. Sized for proper single person immersion, not a shallow dip. Built for smaller gardens and patios where every corner counts, without compromising on the depth that makes cold water therapy actually work. The Black Edition gives the Thermowood exterior a darker, contemporary finish.

Heat Treated Thermowood

Heat Treated Thermowood

Built for Every Season

Built for Every Season

Everything You Need to Install

Everything You Need to Install

Designed for Fast Heat-Up

Designed for Fast Heat-Up

Specifications

  • Shape: Square
  • Accommodates: 1 Person
  • Diameter: 88 cm
  • Max Height: 105 cm
  • Wall Thickness: 19 mm
  • Material: Thermowood
  • Assembly: Self-assembly
  • Insulated: No
  • Design Note: Square-profile cold plunge tub

Designed around your ritual

Full Moon Back Window

Full Moon Back Window

Bring the outdoors in. A full circular rear window fills the sauna with natural light and opens up wider scenic views.
Half Moon Back Window

Half Moon Back Window

Privacy meets natural light. A half-moon rear window creates a softer, brighter feel while keeping more enclosed wall space.
Full Glass Front Barrel

Full Glass Front Barrel

Turn every session outward. Full front glazing opens the barrel sauna to natural light and uninterrupted outdoor views.
Full Glass Front Cube

Full Glass Front Cube

Modern design, open views. Full-height front glazing creates a brighter, cleaner space with a sharper architectural finish.
LED Lighting Kits

LED Lighting Kits

Set the perfect mood. Integrated LED lighting creates warmth and atmosphere, transforming the sauna experience day or night
Bluetooth Speakers

Bluetooth Speakers

Soundtrack your downtime. Built-in Bluetooth speakers bring music, podcasts, and guided sessions straight into your sauna.
Quality Accessories

Quality Accessories

Complete the experience properly. Practical finishing touches that improve comfort, convenience, and the overall sauna ritual.
Premium Thermowood

Premium Thermowood

Built to age beautifully. Thermowood offers a richer finish, stronger durability, and better long-term performance.
Cold water immersion delivers consistent physiological benefits regardless of tub size, and a compact, space-efficient option like this one removes the main practical barrier that stops many households starting a cold therapy routine: simply not having room for a larger installation. The cold exposure itself triggers blood vessels near the skin to constrict sharply, with a rebound effect once you warm back up that many regular practitioners associate with feeling more alert and energised afterwards.

For anyone using cold immersion as part of a training or exercise recovery routine, water temperature and immersion time matter far more than the volume of water in the tub. A compact single-person cold plunge delivers exactly the same recovery benefit as a larger model, simply scaled to fit a smaller garden or patio rather than requiring the space a bigger installation would demand.

The mental discipline aspect of cold water therapy, choosing to step in and stay despite the initial discomfort, is increasingly recognised as a genuine wellness practice in its own right, separate from any specific training goal. A tub that fits comfortably into a small space removes the excuse of not having room, making it considerably easier to build a consistent daily or near-daily habit, which is ultimately what delivers the most noticeable benefits from cold water immersion over time.
Delivered flat packed for self-assembly, with free UK mainland delivery on qualifying orders. The square format assembles just as easily as the round models, typically completed in a few hours by most competent DIYers. Needs a solid, level base and clear access. Professional installation is available as an optional upgrade; see our Self Assembly Guide for tools and preparation.
This compact Thermowood cold tub follows the same straightforward care routine as any cold plunge of this type. Refresh the water regularly depending on usage, since stagnant water left too long will develop algae and odour more quickly in warm weather. Give the interior a periodic wipe down or light scrub, particularly at the waterline where residue tends to collect.

Let the tub dry out fully between fills if it's not in regular use, which helps prevent mould forming on the timber. Check the joints and base periodically for any sign of leaking, though Thermowood's heat-treated stability makes this less of a concern than with untreated timber alternatives.

Externally, Thermowood's natural weather resistance means it doesn't need the regular re-treatment that standard spruce requires outdoors. An occasional check for surface greying is worth doing if you want to maintain its original colour with a light oil treatment every couple of years, though many owners are happy to let it weather naturally to a silvery grey over time, which Thermowood does evenly and attractively.
This tub comes with a 5 year warranty for residential use and 2 years for commercial use, covering structural timber and hardware. Valid claims are assessed case by case, and we'll supply replacement parts wherever possible rather than the whole tub.
Production takes 2-4 weeks, plus 1-2 weeks dispatch time for pallet haulage. This tub is delivered flat packed unless otherwise stated. Free UK mainland shipping applies to orders over £500 covering up to one double pallet (2.4m x 1.2m x 2.2m) or two single pallets (1.2m x 1.2m x 2.2m). If your order exceeds this due to length, weight, or quantity, additional pallet charges may apply and are quoted separately based on postcode. Please have a solid base, clear access, and suitable unloading space ready before delivery. Pallet deliveries are kerbside only, and you're responsible for moving goods onto your property.
Health Benefits
Assembly & Installation
Delivered flat packed for self-assembly, with free UK mainland delivery on qualifying orders. The square format assembles just as easily as the round models, typically completed in a few hours by most competent DIYers. Needs a solid, level base and clear access. Professional installation is available as an optional upgrade; see our Self Assembly Guide for tools and preparation.
Cleaning & Care
This compact Thermowood cold tub follows the same straightforward care routine as any cold plunge of this type. Refresh the water regularly depending on usage, since stagnant water left too long will develop algae and odour more quickly in warm weather. Give the interior a periodic wipe down or light scrub, particularly at the waterline where residue tends to collect.

Let the tub dry out fully between fills if it's not in regular use, which helps prevent mould forming on the timber. Check the joints and base periodically for any sign of leaking, though Thermowood's heat-treated stability makes this less of a concern than with untreated timber alternatives.

Externally, Thermowood's natural weather resistance means it doesn't need the regular re-treatment that standard spruce requires outdoors. An occasional check for surface greying is worth doing if you want to maintain its original colour with a light oil treatment every couple of years, though many owners are happy to let it weather naturally to a silvery grey over time, which Thermowood does evenly and attractively.
Warranty
This tub comes with a 5 year warranty for residential use and 2 years for commercial use, covering structural timber and hardware. Valid claims are assessed case by case, and we'll supply replacement parts wherever possible rather than the whole tub.
Delivery
Production takes 2-4 weeks, plus 1-2 weeks dispatch time for pallet haulage. This tub is delivered flat packed unless otherwise stated. Free UK mainland shipping applies to orders over £500 covering up to one double pallet (2.4m x 1.2m x 2.2m) or two single pallets (1.2m x 1.2m x 2.2m). If your order exceeds this due to length, weight, or quantity, additional pallet charges may apply and are quoted separately based on postcode. Please have a solid base, clear access, and suitable unloading space ready before delivery. Pallet deliveries are kerbside only, and you're responsible for moving goods onto your property.

A cold plunge built for smaller spaces

The Cold Tub "Icon" takes a square format rather than round, with an 88 centimetre footprint and 105 centimetre depth, giving it a slightly different feel and fit within a garden layout compared with a traditional round plunge tub. Thermowood construction provides the same moisture resistance and durability as the rest of the cold tub range, made by heat treating the timber rather than relying on chemical preservatives that can wear away over years of outdoor exposure.

The square shape can suit corners or tighter spaces better than a round tub, and the proportions keep it sized for a single person session, deep enough for a proper full immersion rather than a shallow dip that misses most of the actual benefit. Cold water exposure is increasingly used as a recovery tool after exercise and as a grounding practice in its own right, and a tub this size keeps the commitment, in both space and cost, manageable for anyone trying it for the first time without yet knowing whether it will become a long term habit.

Icon is a good fit for smaller gardens or patios where a square footprint makes more practical sense than a round one, without giving up any of the depth needed for a proper cold plunge that actually delivers the experience people are looking for when they first decide to try cold water immersion. The Black Edition gives the Thermowood exterior a darker, contemporary finish.
Free Mainland UK Delivery Weather Resistant Thermowood Consistent Warmth Year Warranty Year-Round Use Heats Up Fast
Free Mainland UK Delivery Weather Resistant Thermowood Consistent Warmth Year Warranty Year-Round Use Heats Up Fast
Free Mainland UK Delivery Weather Resistant Thermowood Consistent Warmth Year Warranty Year-Round Use Heats Up Fast
Close

A practical entry point for smaller gardens

A practical entry point into cold water therapy for smaller gardens. Square Thermowood construction keeps genuine immersion depth in an 88 centimetre footprint, built for daily single-person use.

Proof you don't need a big garden

Proof that cold plunge therapy doesn't need a big garden. This compact square tub fits neatly into tighter spaces without compromising on depth, durability, or daily usability.

Built for courtyards, patios, and tight plots

For courtyards, patios, and smaller plots, this is a genuine cold plunge habit without the space demands. Thermowood construction, square profile, built for solo recovery sessions.

Space-efficient without cutting corners

Space-efficient without cutting corners on quality. This square cold tub gives smaller gardens the same cold water therapy benefits as larger installations, sized for regular personal use.

What our customers say

Don't just take our word for it

"The Cascina feels solid and well made. The aluminium frame has a clean finish, the roof panels sit neatly, and the whole structure gives the garden a much more complete look."

Aluminium Veranda | The Cascina | Modular Interlinkable | Multiple Roof & Post Styles

Olivia

The Cascina

"The Nobile has a really premium feel. The frame colour looks sharp, the materials feel durable, and the finished veranda has a clean modern appearance."

Aluminium Veranda | The Nobile | Wide Span Up To 7m | Extra-Large Gutter | Polycarbonate or Glass Roof

James

Nobile

"The Cascina suits the house perfectly. What stood out most was the sturdy frame, neat roof finish and how well the design works with the garden."

Aluminium Veranda | The Cascina | Modular Interlinkable | Multiple Roof & Post Styles

Charlotte

The Cascina

"The Fiano Glass Doors feel smooth, sturdy and well finished. They keep the space bright and open while adding extra comfort when the weather turns cooler."

Frameless Glass Sliding Doors | Fiano Glass Sliding Doors | 10mm Glass | Up To 7 Tracks | Veranda Garden Room Conversion

Henry

Fiano Glass Doors

Create your recovery setup

1

Choose the cold tub shape, finish and setup that suits your recovery routine.

2

Place your order and we confirm the details before preparing your tub.

3

Set it up at home and build cold water into your weekly routine.

CREATE MY COLD RITUAL

Frequently Asked Questions

With an 88 centimetre footprint, this square format suits compact patios, courtyards, or tight garden corners where a larger round or oval tub wouldn't comfortably fit.

Yes, this model maintains the same genuine soaking depth as larger cold tubs in the range, the smaller footprint simply reduces the overall water volume rather than how deep you can sit.

A square profile can sit more neatly against a wall or in a corner than a round tub of similar capacity, making better use of tight garden or patio space.

Most owners fill via a standard garden hose and drain through a fitted outlet valve at the base; exact filling time depends on your water pressure and the tub's volume.

No, the physiological benefits of cold immersion depend on water temperature and immersion time rather than tub size, so a smaller tub delivers the same effect for a single user.

5-Year Guarantee

5-Year Guarantee

Built for years of wellness and relaxation

Free UK Mainland Delivery

Free UK Mainland Delivery

Free delivery throughout England, Wales, and Scotland.

Expert Help, When You Need It

Expert Help, When You Need It

Friendly specialist support before and after your purchase. Schedule a virtual appointment.

Become a ROMA VIP

Sign up free for early sale access and member-only discounts.

By subscribing, you agree to our Terms & Privacy Policy and consent to marketing emails.