• UK's highest-rated hot tub brandRated by Wave owners on Trustpilot
  • Free next-day deliveryTracked by DPD with a one-hour window
  • Free starter kitChemicals and filters to get you going
  • UK support teamMon–Fri 8:30am–5:30pm, Sat 8am–4pm

Experience ultimate relaxation

At Wave, our vision is to be the most trusted name in portable hot tubs. That's why we are proud to be the UK's highest-rated hot tub brand on Trustpilot.

The Wave Lush Ontario is our round drop stitch spa — high-pressure walls that inflate rigid, in a slim 5cm profile that puts almost the entire footprint to use. 180cm across the outside, 170cm of water inside.

It runs on our new external heater, keeping the working parts outside the tub so all six seats stay free. Finished in a woven Grey Herringbone with a Wave Black top rim.

View Tech Spec

Effortlessly heats up to 40°C

Our hot tubs are designed with advanced heating technology allowing them to warm up faster than traditional models. Thanks to high-efficiency heaters and smart temperature controls, you’ll enjoy your perfect soak in no time.

From box to first soak

  1. Set up 20 min

    No tools needed.

  2. FillTBC

    With a garden hose at normal mains pressure.

  3. Heat to 38 °CTBC

    From 10 °C tap water with the lid on.

  4. Soak Up to 40 °C

    Keep the lid on between soaks to hold the heat.

In winter

Heating takes longer in cold weather. FrostFree™ protection switches on automatically below 5 °C to keep the pipes from freezing.

Heat-up times are worked out from each size's measured heat rate (variant metafield: Heat rate °C per hour). Fill time comes from Fill time (minutes).

Load video:

Tool-Free Setup

Experience a completely hassle free installation as you go from unboxed to fully setup in under 20 minutes with this simple, tool-free guide designed to get you relaxing in your hot tub as quickly as possible.

Where the massage comes from

6 Person shown. Illustrative, not to scale.
  • Layout is illustrative. Seat and jet positions need checking against the supplier drawings in the spec pack.

Which size is right for you?

This spa only comes in one size, so the size guide has nothing to compare and stays hidden for shoppers.

Product details

Key Features
Drop Stitch Construction

High-pressure drop stitch walls that inflate rigid in a slim 5cm profile — 170cm of water inside a 180cm footprint.

Air Foam Seats

Six moulded seats built into the round shell.

AquaBubble™ Massage

Two bubble speeds — low for a quiet, tranquil soak, high for a full massage.

External Heater

Our new external heater keeps the working parts outside the tub. Controller attached to the heater on a 5m cable.

Lighting

Ready for a submersible spa light. Not LED strip compatible.

Finish

Woven Grey Herringbone with a Wave Black top rim.

Dimensions
6 Person

External dimensions: 180cm diameter x 65cm high

Internal dimensions: 170cm diameter

Wall thickness: 5cm

Seating: 6 seats

Technical Specs
Material

Drop stitch construction with a 0.7mm PVC top rim in Wave Black.

Wall

5cm drop stitch.

Cover

0.6mm tri-laminated PVC cover in Wave Black with a Rough 123 texture.

Heater and Blower

2400W external heater and blower unit, with two bubble speeds — 300W low and 700W high. Legal panel mounted on the heater.

Jets

Two-speed air bubble system. No hydro-jets.

Seating and Lighting

Six Air Foam seats. Spa light ready. Not LED strip compatible.

Controller

Attached to the external heater, 5m cable.

What's in the box

  • Square BodySquare Body
  • Integrated HeaterIntegrated Heater
  • Easy Use ControllerEasy Use Controller
  • Square Energy Saving CoverSquare Energy Saving Cover

Guides & downloads

PDF Owner's manual
Full setup, water care and troubleshooting
Coming soon
PDF Quick-start guide
Get from box to bubbles in minutes
Coming soon
PDF Spec sheet
Dimensions, electrics and materials on one page
Coming soon
More setup guides

Upload PDFs to the product's specs metafields (Owner's manual, Quick-start guide, Spec sheet).

Watch the full setup, start to finish.

What it costs to run

Season
p per kWh
Per day
Per week
Per month

Your cost will depend on your tariff, how often you use the spa, the weather and whether the lid stays on between soaks.

Water care made simple

  1. A few times a week Test and balance the waterDip a test strip and top up chemicals if needed
  2. Weekly Rinse the filterA quick spray with the garden hose
  3. Every TBC Replace the filter
  4. Every TBC Drain and refillFresh water keeps chemical use down
  5. Every soak Put the lid back onKeeps heat in and leaves and debris out
Free with your spaChemical Starter Kit & Screw-On/ Threaded Filters

Chemical Starter Kit & Screw-On/ Threaded Filters

Everything you need for clear, balanced water from your first fill.

Read our water care guides

Filter and water change intervals need confirming against Wave's care guidance.

Is your garden ready ?

180 cm 6 Person
Largest size shown. Dashed line: space to walk around and reach the controls.
  • 1 · Space

    Room to walk round it

    6 Person: 180 cm across

    Leave enough room to walk around the spa and reach the controls and cover.

  • 2 · Surface

    Flat, level and strong enough

    6 Person: TBC kg full

    Patio slabs, concrete or decking rated for the weight. Avoid soft lawn.

  • 3 · Power

    A safe outdoor socket

    Supply: TBC

    Cable: TBC

    Use a weatherproof outdoor socket with RCD protection. Never use an extension lead.

  • 4 · Access

    Getting the box in

    6 Person: TBC · TBC kg

    Check your side gate or doorway before delivery day.

Planning permission

A portable hot tub on a patio or lawn doesn't usually need planning permission. Raised decking over 30 cm, a listed building or a conservation area can change that, so check with your local council if any apply.

TBC figures come from variant metafields (Filled weight, Box dimensions, Box weight) and product metafields (Power supply, Cable length).

See it in your garden

View in your space

Lush Ontario | 6-Person Round Drop Stitch Hot Tub | Herringbone | UKCA

Use your phone to place a life-size spa in your garden before you buy.

  1. Open this page on your phone and tap the button.
  2. Point your camera at the spot you have in mind.
  3. Walk around it to check the fit.

Needs a 3D model (GLB) added to the product media. Until then the button stays disabled.

Compare Lite, Lush & Luxe

Best For

Wave Lite
Everything you need to get in the water

Wave Lush
Seated comfort and smart control

Wave Luxe
The full hydro-massage experience

Dimensions

4 Person | 156×69cm
6 Person | 184×69cm

4 & 6 Person | 190×190×69cm

4 & 6 Person | 190×190×69cm

Shape & Build

Round
Rigid 8cm WaveEco™ foam wall

Square
Rigid 15cm WaveEco™ foam wall, Teslin outer

Square
Rigid 15cm WaveEco™ foam wall, Teslin outer

Built-In Air Foam Seats
Bubble Massage

Single speed
Open floor to stretch out

Two speeds
Low for a quiet soak, high for a full massage

Two speeds
Low for a quiet soak, high for a full massage

Wave VertaAir™ Vertical Bubbles
Wave VertaJet™ Hydro-Jets

4 jets, 2 intensities
Integrated pump, runs with or without bubbles

WiFi App Control
LED Strip Compatible
Spa Light Ready
Cover & Lid

Cover plus separate inflatable lid (2 pieces)

Integrated lid & cover (1 piece)

Integrated lid & cover (1 piece)

Heater & Filtration

Integrated heater up to 40°C
WaveFlow™ dual filtration

Integrated heater up to 40°C
WaveFlow™ dual filtration

Integrated heater up to 40°C
WaveFlow™ dual filtration

Colours
  • Matte Black
  • Charcoal Black
  • Flint Grey
  • Breton Stripe
  • Burgundy
  • Navy
  • Charcoal Black
  • Navy

Warranty & support

  • 2 years

    Pump & heater

  • 12 months

    Liner

  • TBC

    Cover & lid

  • TBC

    Controller & WiFi

Help when you need it

Our UK customer service team can help with setup, water care and anything else about your spa.

The UK's highest-rated hot tub brand on Trustpilot

Add a "Register your spa" link in the section settings.

Pump, heater and liner terms come from the current FAQ. Confirm all FY27 terms before launch.

What happens after you order

This spa is on pre-order. Payment is taken when you order, and your expected delivery date is shown when you pick your options above.

  1. Today Order by 6:30pm

    We process it and get it out the door the same day.

  2. When it ships One-hour window

    DPD sends you a one-hour delivery window.

  3. Next day Free delivery

    Tracked next-day delivery. Saturday delivery is £9.99.

  4. First soak Set up and fill

    No tools needed. Then fill, heat and relax.

Delivery & returns

FAQs

Didn't find your answer? You can also check out the Support Centre.
Or chat to us directly using the chat pop up in the bottom left corner.

What are the delivery costs and how long will it take to arrive?

Navigating shipping costs shouldn't be a headache. We’ve kept our delivery options simple and transparent so you can focus on the fun part; getting your order!

Standard Delivery (3–5 Working Days)
- FREE
on all orders over £50.
- Just £4.99 for orders under £50.

Guaranteed Next-Day Delivery
- Flat rate of £9.99.

The Magic Hour
- We know you're busy, so we have one of the latest order cut-offs around. Place your order by 6:30 PM, and we’ll get it processed and out the door the very same day.

At Wave, we are committed to ensuring our customers love their products. We’ve designed our returns policy to be clear, fair, and fully compliant with consumer law. Here’s everything you need to know if you wish to make a return.

What is included with my spa?

Your spa package comes complete with a cover, filter, inflation hose, the external heater and the other essential accessories you need to set up and inflate your hot tub. Full details are in the instruction manual supplied with your spa.

How long is the warranty on my spa?

The Lush Ontario offers a 2-year warranty for the pump and heater and a 12-month warranty on the liner

What extras do I need?

We advise purchasing our Starter Kit containing all the chemicals you need to keep your hot tub water clean and safe. For added protection and insulation, we recommend using a Thermal Cover

Can I use my tub all year round?

Yes! Our tubs can sit comfortably outdoors in most weather conditions. We also have built in Anti Freeze Protection when the temperature drops below 5°C (41°F), ensuring your hot tub’s plumbing stays safe and protected from freezing, even during the coldest winter nights.

Does it plug into a normal socket?

Plug it into a weatherproof outdoor socket with RCD protection, and never use an extension lead. Power supply: [TBC: confirm 13 A plug]. Cable length: [TBC].

What base do I need, and how heavy is it when full?

Set it on a flat, level, solid surface such as patio slabs, concrete or decking rated for the weight. Avoid soft lawn. Filled weight: [TBC] for each size, before anyone gets in.

Do I need planning permission?

A portable hot tub on a patio or lawn doesn't usually need planning permission. Raised decking over 30 cm, a listed building or a conservation area can change that, so check with your local council if any apply.

How noisy is it?

The bubble blower is the loudest part. Measured noise: [TBC] dB on low and [TBC] dB on high.

How much looking after does it need?

A few minutes a few times a week: test and balance the water, rinse the filter, and keep the lid on between soaks. Replace filters every [TBC] and change the water every [TBC].