
Half Human Air Ski Machine Review: A SkiErg Rival With the Stand Included
Half Human Air Ski Machine review: 10 air resistance levels, floor stand included, Bluetooth apps and a 150kg limit for £699, compared with the Concept2 SkiErg.
By Paul Kendrick, Cardio & Endurance Editor · Updated 4 November 2026
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The Orisyn Water Rowing Machine is a good buy at £297.30 if you want a real oak water rower and you're comfortable buying from a brand most people have never heard of. On paper the frame beats its price: FSC-certified oak, a 180kg user limit and a stated fit for rowers up to 200cm tall. Where it falls short is the brand's track record, a monitor that covers the basics and not much more, and printed instructions that may not include English.
When we checked Amazon UK on 4 November 2026 it was listed at £297.30 with "only 12 left in stock", so availability may tighten. That price puts it in an awkward middle spot: about £95 more than our Dripex wooden water rower, around £50 less than the MERACH wood rowing machine, and nowhere near the £900 or more a WaterRower costs.
How we review
This review is based on Orisyn's Amazon UK listing, the live price and stock status (verified on 4 November 2026), verified owner feedback where it exists, and how the specification compares with the wooden water rowers we've already covered. We haven't rowed this machine ourselves. Where Orisyn makes a claim we can't check, we say so.
Buy it if your budget sits around £300, you want the stroke feel and the furniture look of a water rower, and you'd rather store the machine upright in a corner than give it a whole room. Its 180kg limit and 200cm height allowance cover almost everyone, which matters because cheaper wooden rowers often top out at 150kg.
Skip it if you want precise, repeatable resistance numbers for structured training, or if the idea of contacting a small overseas seller about a cracked tank fills you with dread. A magnetic rower handles the first need better; a known brand handles the second. Our guide to which type of rowing machine is best covers that trade-off in more depth.
Oak is the headline, and it's a real step up at this price. Most wooden rowers under £250 use rubberwood, which is a perfectly decent furniture timber but softer and quicker to dent. Orisyn specifies FSC-certified oak, the same class of hardwood that the TOPIOM water rower and the original WaterRower designs lean on. We can't confirm the grade or the finish from a listing, so treat "oak" as a material claim rather than a promise about how nicely it's been sanded and sealed.
At roughly 185 x 46 x 67cm assembled and about 24kg before you fill the tank, it's a full-length rower rather than a compact one. Stood on end, it takes up 0.24 m² of floor, which is roughly a large paving slab. Transport wheels make moving it a one-person job once it's drained, though a full tank adds a good deal of weight, so wheel it carefully.
The 28cm raised seat is worth a mention. Low seats are one of the commonest complaints on budget rowers, especially for older users or anyone with stiff hips, and 28cm makes getting on and off noticeably easier than sitting almost at floor level. The foot straps adjust for different shoe sizes, as you'd expect.
Those dimensions and the 24kg weight sit very close to the MERACH wood rower's published spec, including the near-complete pre-assembly. We don't know whether the two share a factory, and it doesn't change the review, but if you're torn between them, compare price and stock on the day rather than assuming one frame is much stronger than the other.
| Resistance | Water, set by water level and stroke speed |
|---|---|
| Tank | Polycarbonate |
| Frame | FSC-certified oak wood |
| Max user weight | 180 kg |
| User height | Up to 200 cm (listed) |
| Dimensions | Approx 185 x 46 x 67 cm |
| Machine weight | Approx 24 kg (empty) |
| Storage | Stands upright, 0.24 m² footprint, transport wheels |
| Seat | Padded, raised to 28 cm |
| Monitor | Bluetooth: time, distance, calories, watts |
| Assembly | 99% pre-assembled, multilingual manual plus video |
| Price checked | £297.30, 4 November 2026 |
There's no resistance knob here, and that's the point of a water rower. A paddle spins inside the polycarbonate tank and the water pushes back in proportion to how hard you drive, so a gentle paddle feels light and a hard leg drive feels heavy without you touching anything. It's why people describe water rowers as feeling closer to a boat than a magnetic machine does, and why the swoosh of water tends to be more pleasant to listen to than a flywheel's whirr.
Changing the baseline load means changing the water level. Fill it higher and the catch gets heavier from the first stroke; drain some and the stroke turns quicker and lighter. Orisyn's listing doesn't publish a recommended fill range or litre capacity, so go by the markings on the tank and change things in small steps, rowing a few minutes between adjustments. Tap water also needs a purification tablet every few months to stop it clouding, which is the ongoing chore with any water rower.
If you're new to rowing, the machine matters less than how you use it. Drive with the legs first, then swing the body, then pull with the arms, and reverse that order on the way back. Our rowing machine technique guide walks through it, and it's worth learning early: a scoping review of 78 studies found that prolonged ergometer use and a history of back pain were significant risk factors for low back pain in rowers (International Journal of Sports Physical Therapy, 2023). Long sessions with sloppy form are exactly what you want to avoid.
Orisyn's monitor tracks time, distance, calories and watts, and it connects over Bluetooth to standard fitness apps. Watts is the useful one; it's the closest thing a water rower gives you to an objective measure of effort, and it lets you compare one session with the next even if you've changed the water level.
That's where the feature list stops. There's no published detail on stroke rate, split times per 500m or heart rate pairing, and the listing doesn't name which apps it supports. If you train by splits the way a Concept2 owner does, this monitor won't satisfy you. For steady cardio, though, it's enough, and the app link means you can keep a history without writing anything down.
The Dripex at about £200 is the cheaper route, but you give up a lot: rubberwood rather than oak, a 150kg limit and a 125cm rail. If you're heavy, tall or fussy about materials, the extra £95 for the Orisyn is easy to justify.
Against the MERACH at around £350, the Orisyn is cheaper with a very similar spec sheet. The MERACH's party trick is its 180 degree fold, while the Orisyn simply stands on end; both get it off the floor. The TOPIOM, which scores 4.3 with us, uses the same oak-and-water formula and has a longer record behind it, so it's the safer pick if it's in stock at a similar price. You'll find all of these ranked in our best water rowing machine UK guide.
And a WaterRower Classic? That's a different purchase. You pay well over three times as much for a brand with decades of spare parts behind it. The Orisyn is the budget imitation, and a decent one, but it isn't the heirloom.
This is the biggest reason the rating stops at 4.1. Orisyn has little visible presence in the UK beyond its Amazon listings, which means no established parts supply, no long-term reliability record and no way for us to judge how quickly it answers a warranty claim. Buying through Amazon does give you the standard returns window and A-to-z protection, which takes a lot of the sting out of that risk in the first few weeks.
The English instructions caveat sits alongside that. Orisyn says the manual is multilingual and doesn't promise English, and it points buyers to a video tutorial instead. With the rower claimed to be 99% pre-assembled, you're probably bolting on the footrest and monitor and filling the tank, so a video should cover it. Even so, watch it before you open the box, and keep the packaging until you've rowed on it for a week.
Yes, and for most people a water rower is a sound way to hit the NHS's target of 150 minutes of moderate activity a week (NHS physical activity guidelines). The seated, low-impact movement suits people whose knees don't like running, and three 30 minute sessions a week, split into a couple of steady rows and one harder interval session, is a realistic starting plan. If you want something structured, our rowing machine HIIT workout is a good second-month progression.
Check the Orisyn water rowing machine price on Amazonaround £297For around £297, yes, if you want a wooden water rower and can live with a brand that has almost no track record in the UK. You get FSC-certified oak, a 180kg user limit and a stated fit for users up to 200cm, which is more frame than the cheapest rubberwood rowers offer. The weak points are a basic monitor and uncertain after-sales support.
Two ways. Pulling harder or faster makes the water push back harder, so effort sets most of the load from stroke to stroke. To change the baseline, you add or drain water from the polycarbonate tank. More water gives a heavier catch; less gives a lighter, quicker stroke. You can't change it mid-session the way you would on a magnetic rower.
Not guaranteed. The listing says the printed manual is multilingual and doesn't promise English, though there's a video tutorial. Because Orisyn says the rower arrives 99% pre-assembled, most buyers should cope, but check the video before you start rather than after.
Orisyn lists it as suitable for users up to 200cm, which is generous for a sub-£300 machine. The overall length is about 185cm. If you're near the top of that range, check you can reach a full, compressed catch without the seat hitting the end stop.
It copies the idea, an oak frame around a water tank, at roughly a third or less of the price. A WaterRower brings decades of brand history, spare parts availability and a better monitor. The Orisyn brings the price. If you want the look and the feel on a budget, it's the sensible choice; if you want something to last 20 years with known support, pay for the WaterRower.

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