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Bestway 18ft x 9ft x 48" Oval Steel Pro Max Above Ground Swimming Pool, Filter Pump & Accessories

  • A rock-solid garden pool featuring a rigid, super-strong steel frame for increased structural integrity and longevity.
  • Everything you need for a clean swim; comes complete with an efficient cartridge filter pump for easy water maintenance.
  • The reinforced Tritech™ liner ensures long-lasting use, resisting punctures and stretching over many seasons.
£959.99
Pump Included
90-Day Returns
Fast Delivery
Secure Checkout
Payment methods
Filter Pump & Accessories Included 📦

This pool comes complete with

  • Filter Pump - Flow Rate 1,500 gal / 5,678 L
  • Filter Cartridge - Type III
  • Ladder
  • Cover

Get It Fast 🚚

Order by 3pm for same-day dispatch and free next working day delivery (Mon - Fri)

+ enjoy our industry-leading 90-day returns policy 💪

Description

Spacious and Built for Summer Fun

The Bestway 18ft x 9ft x 48" Oval Steel Pro MAX™ Pool offers a perfect mix of strength, style, and convenience. With a robust oval-shaped steel frame, a premium Tritech™ liner, and thoughtful features for effortless assembly and maintenance, this pool is the ultimate choice for family fun. Its modern design and reliable construction make it a standout addition to any outdoor space.

Key Features

Strong Oval Steel Frame: Built for stability and strength, the oval-shaped frame ensures long-lasting durability and reliable performance.

ClickConnect™ Frame System: The snap-together connectors make assembly fast and tool-free while preventing metal-on-metal wear for added durability.

Frosted Frame Finish: Helps reduce liner sticking in warm weather, protecting the liner and extending the pool’s lifespan.

Tritech™ Liner: Crafted from a 3-layer material combining PVC and polyester mesh, this puncture-resistant and UV-protected liner is built to last.

Effortless Draining: Includes a flow control valve for simple water removal—just attach a garden hose to the included adapter for easy draining.

Complete Pool Package: Comes with a cartridge filter pump (1,500 gal/5,678 L flow rate), a Type III filter cartridge, a sturdy ladder, and a debris cover for convenience and ease of use.

Why Choose Bestway?

Bestway has been a trusted name in outdoor pools for over three decades, delivering innovative designs and premium materials. The Steel Pro MAX™ range stands out for its easy assembly, durable construction, and family-friendly features. Designed with reliability and practicality in mind, these pools are perfect for creating lasting summer memories.

Transform Your Garden

Turn your outdoor space into the ultimate summer getaway with the Bestway 18ft x 9ft x 48" Oval Steel Pro MAX™ Pool. Combining a spacious design, robust materials, and hassle-free setup, this pool package is perfect for making unforgettable family memories.

Order now and get ready for endless summer fun!

What’s Included

  • (58389) Filter Pump - Flow Rate 1,500 gal / 5,678 L
  • (58012) Filter Cartridge - Type III
  • Ladder
  • Cover

Specification

  • SKU
    56710
  • Size
    18ft x 9ft
  • Shape
    Oval
  • Water Depth
    43" / 110 cm
  • Pool Height
    48" / 122 cm
  • Pool Capacity
    90% = 3,548 gal / 13,430 ltr
  • Hose Size
    1.5" / 3.8 cm
  • Pump Flow Rate
    1,500 gal / 5,678 ltr
  • System Flow Rate
    1,050 gal / 3,974 ltr
  • Pump Type
    Cartridge
  • Filter Cartridge
    (58012) Type III - A/C
  • Pump Included
    (58389)
  • Pump Flow Rate
    1,500 gal / 5,678 ltr
  • Voltage
    220-240V ~86W
  • Debris Cover Included?
    Yes
  • Ground Cloth Included?
    No
  • Frame Warranty
    2 years
  • Pump Warranty
    2 years
  • Liner Warranty
    2 years
  • Hose Warranty
    2 years

Delivery

We offer free and fast delivery to most of the UK. Most orders before 3pm are dispatched the same day for next-working day delivery. This means if you order on Friday by 3pm your delivery will be on Monday. If you order after 3pm on a Friday, your delivery will be on Tuesday.

We can also offer Saturday deliveries at an extra cost. Please contact us at sales@madfun.co.uk to get a quote.

  • Surcharges: Some areas (Isle of Wight, Scottish Highlands, Northern Ireland, etc) do incur a delivery surcharge which is calculated automatically at checkout. See our shipping policy for surcharge information.

If you are ordering from the Channel Islands, e.g. Jersey or Guernsey, please contact us before placing your order to get a delivery quote.

Please note that during busy times and over holidays, delivery timelines may be longer than usual. This is often out of our control due to global and regional seasonal demand.

We're sorry we can't ship directly to the rest of the world but we are happy to liaise with a UK freight forwarder to arrange delivery overseas. To do this simply enter your freight forwarder's details in the delivery address at checkout. If you have any queries please contact us.

Whilst we will make every effort to meet the delivery time given, we use a contracted third party courier to make our deliveries and therefore the actual delivery is beyond our control. As such please note that any date or period for delivery shall be considered as indicative only, although it is our policy to try to fulfil all orders as quickly as possible. We will not be in breach of contract if we do not deliver within the indicated time period. We ask that all information provided by you is accurate and that you include a daytime contact number, mobile telephone number and email address so we are able to contact you in the event of a delivery query. It is your responsibility to sign for the correct number of parcels received on the carrier's delivery note/electronic scanner. You should notify us of any shortages within 48 hours.

All stock information is real-time. If a product is out of stock, please refer to the back in stock date.

Madfun cannot be held responsible for delays in the delivery caused by the supplier, or any other third party. At no time will compensation be awarded should delivery take longer than anticipated due to unforeseen circumstances. Unless otherwise specified, all products must be signed for. The Customer must request any other delivery method at the time of the order, and goods will be shipped under Customer's responsibility as defined above.

Warranty & Returns

Returns
  • 90 Day Returns - unopened and unassembled products only.
  • We are unable to refund any item that has been already assembled or part assembled.
  • If you cancel your order before we have despatched your goods you will receive a full refund. However, cancellations made after the goods have been despatched (i.e the shipment email has been sent), even if they have not yet been delivered, will be treated as a return and charges may apply.

Please see our full returns policy here.

Warranties

Frame Warranty: 2 years
Pump Warranty: 2 years
Liner Warranty: 2 years
Hose Warranty: 2 years

About Bestway

Don't Just Take Our Word For It - See what other customers say about our pools

Get Your New Pool In 3 Easy Steps

  • Step 1 - Pick Your Perfect Pool

    Not sure which size fits or which shape is best for your garden? Our UK-based team is here to help you measure up.

    Once you’ve picked your perfect match, our secure checkout makes the rest a breeze.

  • Step 2 - Fast Tracked to Your Door

    We know the kids are likely counting down the minutes! We process your order on the same day* when ordered before 3pm and send you full tracking details so you can see exactly when the fun is arriving.

    *Mon-Fri only, excl. Bank Holidays.

  • Step 3 - Splash into Family Fun

    Invite your favourite people over and experience endless summer memories in your own garden in just a few hours, without the stress of complicated assembly.

Be Heatwave Ready ☀️

Built for Endless Summer Memories & The Ultimate Garden Upgrade

Our pools are designed for you to transform your garden, keep the kids entertained for hours, and host the ultimate summer BBQs without the high cost and maintenance of a permanent in-ground pool.

  • Expert UK-Based Support: We help you get it right the first time.
  • Fast & Reliable Delivery: Get splashing sooner with our fast delivery.
  • High-Quality Materials: Robust frames and liners built to last for years.

The Ultimate Garden Upgrade ⭐️

Professional Quality, Simplified

Our range of above-ground pools is curated to give you professional-grade durability, crystal-clear water, and a robust structure that stands up to heavy use without needing a specialist team for installation.

  • 15+ Years of Experience: We only stock the brands we know and trust.
  • Everything in One Place: We provide all the pumps, covers, and kits you need to keep your water perfect.
  • UK Support: If you ever have a question about maintenance, our local team is just a phone call away.
Bestway 18ft x 9ft x 48" Oval Steel Pro Max Above Ground Swimming Pool, Filter Pump & Accessories

📦 What's in the box?

This pool comes complete with

  • Filter Pump - Flow Rate 1,500 gal / 5,678 L
  • Filter Cartridge - Type III
  • Ladder
  • Cover

Buy with Total Confidence: 90-Day Returns

We want you to be 100% happy with your investment in family fun. That’s why we offer a massive 90-day return window. If you change your mind—as long as the pool is still in its original packaging and hasn't been assembled—we’ll take it back. No stress, no hassle.

See our refund policy here for more detailed information on our 90-day returns policy.

Frequently Asked Questions

ℹ️ About the pool

Which above ground pool is right for my garden?

Choosing a pool is all about balancing your available space, your budget, and how you plan to use it. At Sunshine Pools, we specialise in high-quality above ground swimming pools from top brands like Intex and Bestway.

  • Space & Planning: Always measure your intended area twice! You’ll need a bit of "buffer" space around the pool for the ladder and pump.
  • Oval Framed Pools: Perfect for narrow gardens. They offer a great swimming length without taking up the full width of a round pool.
  • Rectangular Framed Pools: The gold standard for those who actually want to swim laps. They are incredibly sturdy, snap together without tools, and utilise your garden space very efficiently.
  • Round Pools: The classic "splash about" choice, ideal for families with younger kids who want to play.

Remember to check the footprint of your pool as the dimensions stated are the top of the frame, not the overall size required. The legs will stick out taking up more space. The total footprint required can be found in the images of each pool.

Does the ground really need to be perfectly level?

Yes, absolutely. This is the most important step of the setup. If your pool is on even a slight slope, the weight of the water (which is several tons!) will push against the "downhill" side, causing the liner to bulge and potentially leading to a collapse.

  • Preparation: Remove all sharp stones and twigs.
  • Levelling: If your lawn is uneven, use a layer of fine sand to create a level base.
  • Protection: Always use a ground sheet or floor protectors to protect your liner from the earth and keep the bottom of the pool clean.

What about assembly?

We specifically select pools from brands like Intex and Bestway because they are designed for easy, tool-free DIY assembly. Most can be ready for water in just a few hours. Every pool comes with a comprehensive setup manual for you to follow.

Can I leave the pool up all year?

While many of our robust frame pools are designed to be durable and can be covered, we usually recommend draining and storing them during the winter months to keep them in peak condition for years to come.

Are these pools expensive to maintain?

Modern heat pumps and heaters are very efficient. We also stock a range of covers and chemicals that help keep your water clean and warm, significantly reducing your long-term maintenance costs.

How long does it take to fill an above ground pool?

This depends on your local water pressure and the pool's capacity. On average, a standard UK garden hose delivers about 9 gallons per minute (approx. 540 gallons per hour).

  • Example: A 5,000-gallon pool will take roughly 9 to 10 hours to fill.
  • Pro Tip: If you have a large pool, plan to start the fill early in the morning so you can monitor the "leveling" process (the first inch of water is the most important!).

Do I need to use chemicals in my swimming pool?

To keep your water safe and crystal clear, you do need a santisation system. Without it, bacteria and algae will quickly take over.

  • Starter Kits: We offer comprehensive pool chemical starter kits that include everything you need: Stabilised Chlorine Granules (to kill bacteria), pH Plus/Minus (to balance the water so it doesn't sting eyes), Algaecide (to prevent green water), and Test Strips.
  • Testing: We recommend testing your water at least twice a week (more often in hot weather or heavy use).

My pool water has turned green! How do I fix it?

Green water is caused by algae. This usually happens if the chlorine levels have dropped too low or the pH is out of balance.

  1. Test: Use a test strip to see what's wrong.
  2. Shock: Use "Shock Chlorine" to give the pool a massive boost of sanitiser.
  3. Circulate: Keep your filter pump running 24/7 until the water clears.
  4. Algaecide: Add a dose of algaecide to kill off any remaining spores.

Do I really need a filter pump?

Yes, a pump is the "heart" of your pool. It circulates the water, preventing it from becoming stagnant, and traps physical debris (hair, insects, dust).

  • Cartridge Filters: Common in smaller pools; the paper filters need cleaning every few days and replacing every 2 weeks.
  • Sand Filters: Much more powerful and efficient. They use special filter sand (or glass media) which only needs replacing every 5 years.

How can I heat my above ground pool in the UK?

We have two main options depending on your pool size and budget:

  • Elecro Engineering Heaters: They are incredibly reliable and range from single-phase 3kw (plug-in) up to 3-phase 18kw (which requires a qualified electrician to hard-wire).
  • Poolex Heat Pumps: Coming soon.

How often should I change my filter cartridges?

For the best water quality, you should rinse your cartridge with a hose every few days. However, they should be replaced entirely every 1 to 2 weeks during the summer, as the fine fibers eventually become clogged with oils and microscopic debris that a hose can't reach.

How often should the sand in my filter pump be changed?

The media (sand) in a domestic filter should be changed approximately every 5 years to ensure effective filtration, although it can be cleaned with chemicals in this time to prolong its efficiency. It can also now be replaced with a crushed, treated glass media which does not need to be changed so frequently.

💳 Payments

What payment methods do you accept?

We accept all major credit and debit cards:

  • Visa
  • Mastercard
  • American Express

You can also pay using PayPal or Klarna.

If you wish to order for a business and need an invoice first, please contact us at sales@madfun.co.uk before making your purchase.

Are payments online secure?

Yes - payments are 100% encrypted and secure.

We use Shopify Payments, a globally trusted payment gateway, to process all major credit and debit cards (Visa, Mastercard, American Express).

Our checkout uses the latest 3D Secure 2 (3DS2) technology. This is the industry gold standard for customer authentication, providing an extra layer of protection against fraud.

Can I pay in installments?

Yes! We offer flexible payment options like Klarna and PayPal Credit at checkout, so you can spread the cost of your garden fun.

🚚 Delivery & Returns

How long does delivery take?

We offer free and fast delivery to most of the UK. Most orders before 3pm are dispatched the same day for next-working day delivery. This means if you order on Friday by 3pm your delivery will be on Monday. If you order after 3pm on a Friday, your delivery will be on Tuesday.

We can also offer Saturday deliveries at an extra cost. Please contact us at sales@madfun.co.uk to get a quote.

  • Surcharges: Some areas (Isle of Wight, Scottish Highlands, Northern Ireland, etc) do incur a delivery surcharge which is calculated automatically at checkout. See our shipping policy for surcharge information.

If you are ordering from the Channel Islands, e.g. Jersey or Guernsey, please contact us before placing your order to get a delivery quote.

Please note that during busy times and over holidays, delivery timelines may be longer than usual. This is often out of our control due to global and regional seasonal demand.

We're sorry we can't ship directly to the rest of the world but we are happy to liaise with a UK freight forwarder to arrange delivery overseas. To do this simply enter your freight forwarder's details in the delivery address at checkout. If you have any queries please contact us.

Whilst we will make every effort to meet the delivery time given, we use a contracted third party courier to make our deliveries and therefore the actual delivery is beyond our control. As such please note that any date or period for delivery shall be considered as indicative only, although it is our policy to try to fulfil all orders as quickly as possible. We will not be in breach of contract if we do not deliver within the indicated time period. We ask that all information provided by you is accurate and that you include a daytime contact number, mobile telephone number and email address so we are able to contact you in the event of a delivery query. It is your responsibility to sign for the correct number of parcels received on the carrier's delivery note/electronic scanner. You should notify us of any shortages within 48 hours.

All stock information is real-time. If a product is out of stock, please refer to the back in stock date.

Madfun cannot be held responsible for delays in the delivery caused by the supplier, or any other third party. At no time will compensation be awarded should delivery take longer than anticipated due to unforeseen circumstances. Unless otherwise specified, all products must be signed for. The Customer must request any other delivery method at the time of the order, and goods will be shipped under Customer's responsibility as defined above.

What if my delivery arrives damaged?

Don't worry, we'll get it sorted. If you see damage to the box, please accept the delivery but make sure the driver notes the damage on their system. Then, take photos and email us at sales@madfun.co.uk within 24 hours.

Can I return my pool if I realize it’s the wrong size after setup?

Because our pools are self-assembly items, we cannot accept returns once the pool has been unpacked and assembled. We really recommend marking out the dimensions in your garden with a piece of string or a garden hose before you buy. This gives you a "real-life" feel for how much space it will take up and helps avoid any post-purchase regret!

For more information see our returns policy.

Compare With Other Similiar Pools

See All Pools

Need help choosing? Call us on 01342 833 464 Mon-Fri 9-5pm to speak with our expert UK team.

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Facet
Bestway 18ft x 9ft x 48" Rectangular Steel Pro MAX™ Above Ground Swimming Pool, Filter Pump & Accessories
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Bestway 20ft x 12ft x 48" Oval Steel Pro MAX™ Comfort Jet Above Ground Swimming Pool, Filter Pump & Accessories
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Bestway 18ft x 9ft x 48" Oval Steel Pro MAX™ Splashview Above Ground Swimming Pool, Filter Pump & Accessories
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Bestway 16ft x 10ft x 42" Oval Steel Pro MAX™ Splashview Above Ground Swimming Pool, Sand Filter Pump & Accessories
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By
ByBestwayBestwayBestwayBestway
Price
Price
£789.99 £1,079.99
£899.99 £1,199.99
£899.99 £1,089.99
£799.99 £959.99
Size
Size
18ft x 9ft
20ft x 12ft
18ft x 9ft
16ft x 10ft
Shape
Shape
Rectangular
Oval
Oval
Oval
Pump Type
Pump Type
Cartridge
Cartridge
Cartridge
Sand
Pool Capacity
Pool Capacity
90% = 3,913 gal / 14,812 ltr
90% = 5,347 gal / 20,241 ltr
90% = 3,548 gal / 13,430 ltr
90% = 2,893 gal / 10,949 ltr
Water Depth
Water Depth
43" / 110 cm
43" / 110 cm
43" / 110 cm
37" / 94 cm
Pool Height
Pool Height
48" / 122 cm
48" / 122 cm
48" / 122 cm
42" / 107 cm
Debris Cover
Debris Cover
Yes
No
Yes
Yes
Ladder Included
Ladder Included
Yes
Yes
Yes
Yes
Frame Warranty
Frame Warranty
2 years
2 years
2 years
2 years
Pump Warranty
Pump Warranty
2 years
2 years
2 years
2 years
Liner Warranty
Liner Warranty
2 years
2 years
2 years
2 years