Canadian Spa UK
Hot Tub / Bath Water Filled Spa Booster Cushion
Hot Tub / Bath Water Filled Spa Booster Cushion
Couldn't load pickup availability
Water-filled pool seat cushion

Looking for an effective way to take your pool or hot tub stay to the next level? Discover our water filled seat pad designed to give you an unparalleled bathing experience.
Why our seat pad is the perfect choice
Our seat cushion is not only comfortable but also extremely practical. Made from high quality waterproof vinyl, it offers a durable and heat resistant quality that will last you for years to come.
Versatile application
Our seat cushion is a real all-rounder. It not only serves as a comfortable seat, but can also act as an effective back support. In addition, it increases hips and legs, which noticeably improves your freedom of movement in the water. It is the ideal choice for children, adults and seniors who appreciate an extra elevation in the pool or hot tub.
Easy installation
![]()
Handling our seat pad couldn't be easier. Simply fill it with water with a hose nozzle and place it in the desired place. Thanks to its water-filled design, it remains stable and adds 8 to 13 cm in height, so you can customise your bathing experience.

This spa cushion provides additional comfort and elevation to the user while adding to their enjoyment within the spa. Made of waterproof vinyl, this seat is filled with water to be submerged within the spa for use. Excellent as a booster seat for children.
Size: 15 x 20 x 4 cm
Weight: 350g
Features
- Comfortable and attractive design
- Water filled to prevent floating
- Heavy-duty heat resistant material
- Easily filled using standard hose nozzle
- Can be used as back support
- Can be used to elevate hips and legs for exercise
- Adds 3-5 inches in height

Product Fitment, Buying and Support Guide
Hot Tub / Bath Water Filled Spa Booster Cushion is supplied by Canadian Spa Company UK for customers who need reliable fitment, clear specification details and long-term support. Before ordering, confirm model compatibility, dimensions, connector format, electrical requirements and installation access to avoid delays and returns.
For replacement parts, match by spa model and year where possible. If you are replacing pumps, control packs, heaters, jets, lids, filters, topsides or related plumbing components, confirming the correct part number and connection type is essential. When comparing options, include delivery lead time, warranty terms and service support alongside price.
For hot tub ownership costs, consider running efficiency as well as purchase price. Energy use, insulation quality, cover condition, filter performance and regular water care all affect long-term value. Many customers reduce avoidable maintenance costs by replacing worn consumables early and keeping circulation and filtration in good condition.
If your requirement is not purely a part replacement, you can also compare complete hot tubs, swim spas and saunas by seating layout, hydrotherapy needs, household usage, and available installation space. For UK buyers, reliable support and practical aftersales service are as important as headline specification.
Helpful Category Links
- Hot tub parts and replacements
- Filters and water-care essentials
- Spa chemicals and treatment products
- Spa accessories and add-ons
- Replacement hot tub covers UK
- Hot tubs for sale UK
- Swim spas UK
- Home saunas UK
- Hot tub servicing and repair support
Quick Product FAQ
How do I confirm this part fits my spa?
Check model name, model year, part number and connector style. If unsure, use the support team before purchase to avoid mismatch.
Is installation support available?
Yes. For many products we provide guidance on replacement and servicing routes, including when a qualified technician is recommended.
Can this improve running performance?
Correctly matched replacement components can improve reliability, circulation, heating stability and overall day-to-day performance.