Wave Spas sells rigid eco foam and inflatable hot tubs designed in Newcastle, England, plus spa accessories.
The tubs already ship free across most of the UK, so the saving to chase is the 5% email sign-up discount, and on accessories, whether your basket clears £50.
Wave Spas was founded in 2018 by Tom and Dan, who wanted hot tubs that need no building work or big budget. In 2020 it won two Gold Standard awards, Spa Retailer of the Year plus Spa Product of the Year, and its Adriatic model took Spa Product of the Year again in 2025.
The Eco Foam range arrived in 2021, followed in 2023 by Heat Integrated Technology, which moved the heater inside the spa, and in 2024 by the WaveFlow dual circulation system. Current models include the Como, Garda and Tahoe foam spas and the Pacific and Aegean inflatables, with frame and drop-stitch tubs also listed. The Como can be run from the SmartSpa app. Under the Wave Watersports name, the company also sells paddleboards, kayaks and canoes.
Does Wave Spas offer free shipping?
Yes. Foam and inflatable hot tubs ship free by DPD next day in the UK; Saturday delivery costs £9.99 extra.
How long does Wave Spas shipping take?
These addresses pay £13.99 for a 2-working-day service and are left out of free shipping.
What is Wave Spas' return policy?
Tell Wave within 14 days from the day after delivery, then send unused items back within a further 14 days at your own cost.
What payment methods does Wave Spas accept?
Klarna, DivideBuy and Super sit alongside card, Apple Pay, Google Pay, Shop Pay and PayPal.
More about shopping at Wave Spas
Accessories and chemicals
Orders over £50 ship free by Royal Mail and smaller ones pay £4.99, though a FAQ answer quotes a different threshold. (read Sep 29, 2026)
Same-day dispatch
UK orders placed by 6:30 PM are processed and dispatched that day.
Faults and warranty
Faulty items get a full refund within 30 days; after that, 1 year covers the heater and pump and 6 months the liner.
Join the Wave Spas email list before ordering, because the 5% discount comes with the sign-up.
As a Shopify store, Wave has the discount box on the checkout page's order summary.
On a hot tub, that 5% is the whole saving, since the tub ships free anyway.
Accessories work differently.
Below £50 you pay £4.99 postage, so only add more chemicals if you'd buy them soon regardless.
Highlands and islands addresses pay £13.99 for delivery and miss out on free shipping, so factor that into the total you're comparing.
Where the code box sits on Shopify's standard checkout (illustration; screens vary).
More ways to save at Wave Spas
Free next-day delivery on the tub is the biggest built-in saving, so skip the £9.99 Saturday upgrade unless a weekday delivery won't work.
Ordering by 6:30 PM gets same-day dispatch.
Klarna, DivideBuy and Super are among the payment options if you'd rather not pay in full upfront.
Read the warranty before you send a heater back: a £50 charge may apply if a heater returned under warranty turns out to have no fault.
Wave Spas questions, answered
Is there a promo code for Wave Spas?
Wave Spas gives 5% off for signing up to its email list. That sign-up discount is the standing offer on the site.
Does Wave sell eco foam hot tubs?
Rigid eco foam hot tubs are part of the range, alongside inflatables and spa accessories. The products are designed in Newcastle, England.
Does Wave Spas deliver outside the UK?
Wave ships to the United States, where foam and inflatable spas go free by FedEx in 3-5 business days. For deliveries outside the UK, Wave pays any import duties and taxes.
Can you return a Wave hot tub after opening it?
Change-of-mind returns must be unused and in original condition, and the Shipping & Returns page says opened spas can't come back unless faulty on arrival. A deduction may apply for use beyond inspection.
What does the Wave hot tub warranty cover?
The heater unit and pump carry 1 year, and the spa liner 6 months. A £50 charge may apply if a heater sent back under warranty has no fault.