JOYIN 685cm Lawn Water Slide with Built-in Sprinkler and 2 Bodyboards (22.5ft Waves Double + Triple)
Product description
The essentials
If you’re looking for backyard water play that doesn’t depend on a specific setup or endless buying of add-ons, this JOYIN inflatable water slide with built-in sprinklers is built around one clear goal: getting the wet running straight away. The headline is a long, lawn-friendly slide (listed as 22.5ft / 685.8cm) designed to keep kids moving fast, while the included bodyboards add a second way to play once you’ve got water flowing.
The part that stands out (at least on paper) is the sprinkler system built into the middle area of the slide, aimed at improving coverage as children slide. It’s the sort of feature that can make the difference between “we got it wet” and “we’re actually sliding properly”. That said, it’s still an inflatable toy—so it’s not the same as a permanent hard water slide and it can be a bit more hands-on during setup.
What you get for your money

This set is described as including: - A 22.5ft x 62in (685.8cm x 157.5cm) “waves” double lawn water slide, listed alongside a triple waves double-lane style slide size in the same dimensions - 2 inflatable bodyboards (listed as 20in x 14in / 50.8 x 35.5cm) - A middle section with built-in sprinkler holes - 6 ground stakes - An end splash pool
Because the description blends the “double” and “triple” wording, it’s worth checking the listing details carefully before you buy—especially if you’re choosing based on how many lanes you expect. Either way, the inclusion of bodyboards suggests the set isn’t only about sliding in a straight line.
Where it shines in everyday use
Setup is described as fairly straightforward: unroll the slide, secure the bumper and then secure the slide, wet the surface, connect the water, then adjust the sprinkler direction and height. In real terms, that means you’ll get the best experience if you’re willing to spend a few minutes fine-tuning rather than just plugging and hoping.



A practical micro-scenario: imagine a hot afternoon where kids want repeated runs. Once the water is connected and the sprinklers are pointed correctly, the middle wetness is meant to keep the slide moving. The splash pool at the end also gives them somewhere to slow down and restart, instead of ending the play immediately.
Key points to consider before you buy
This isn’t the kind of product that works the same way regardless of your water source. The description recommends an external faucet water flow rate of about 16L/MIN for better spray effect. If your water pressure/flow is lower, the built-in sprinklers may not perform as intended—so it’s a sensible thing to check beforehand if you’re not sure how well your outdoor tap can deliver.
It’s also aimed at summer backyard water fun for kids and adults, but it may feel more “medium” than premium if you’re comparing it to more robust fixed installations or larger commercial-style setups. Expect it to be a seasonal play item: fun, but dependent on good placement, water connection, and careful use.

Tech specs (as stated by the listing)
- Size: 22.5ft x 62in (685.8 x 157.5cm) outdoor water slide
- Bodyboards: 20in x 14in (50.8 x 35.5cm) each
- Included: 6 ground stakes, end splash pool, middle built-in sprinkler
- Recommended water flow rate: about 16L/MIN for better water spray effect
Who it’s for (and who should skip it)
It makes sense if you want a single backyard inflatable centrepiece for summer, with built-in sprinklers and the added option of bodyboard-style play. It’s particularly attractive if you have a lawn area and you’re happy to set it up each time (and adjust the sprinklers to suit).



You may want to skip it if you can’t meet the recommended water flow for the spray effect, or if you prefer a low-effort option that needs minimal tweaking. Also, if you’re expecting a permanent, fully maintenance-free experience, an inflatable slide will always come with a bit more care and set-up responsibility.
Care & maintenance
Inflatable water toys live and die by how they’re handled between sessions. The listing focuses on setup and water connection, but it’s still worth planning for the basics: store it properly when it’s not in use, keep the play area clear of sharp objects, and follow common-sense care for outdoor inflatables. Water fun is great, but leaving it damp or exposed in the wrong conditions can shorten its usable life.
Is it worth it?

Buy the JOYIN 685cm lawn water slide with built-in sprinkler and 2 bodyboards if your backyard setup can deliver the recommended water flow and you’re happy to spend a few minutes adjusting the sprinkler direction and height. The built-in sprinklers and end splash pool are clearly aimed at making play feel “wet enough” for repeated sliding.
Don’t rush into it if you’re unsure about your outdoor tap’s flow rate, or if you want a genuinely plug-and-play experience without any setup time. As a seasonal inflatable, it’s best viewed as a fun, family-focused summer toy that’s most worth it when you can get the water spray working properly.
Mini FAQ
Does it need an outdoor water tap?



The description says you’ll connect the water and it recommends an external faucet water flow rate, so yes—plan on using an outdoor water source.
What does the built-in sprinkler do?
It’s designed with sprinkler holes built into the middle to improve wetness while sliding, with adjustable direction and height.
Are the bodyboards included?
Yes. The set includes 2 inflatable bodyboards.
What’s included to secure it?
The listing includes 6 ground stakes for securing the slide.
Is it suitable for both kids and adults?
The product is described as backyard water fun for kids and adults, but as with any inflatable toy, supervision and sensible use matter.
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