
$69 / each
Regular price $80
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GET 1 — $69.99 →60-day money-back guarantee
The ERGELYA AirCloud™ 49-Cell Ergonomic Seat Cushion uses interconnected air cells to distribute your weight and soften contact with firm seats. Adjust the firmness to find your comfort — at your desk, in the car, or on the go.
Not sold in stores or on Amazon — only here
BEFORE ERGELYA
These are the exact moments our customers described to us — before they slid a AirCloud™ underneath them.
Here's what no one told you: it was never your chair. It's the gap
between your tailbone and a flat seat.
Why does sitting still feel like punishment after just 30 minutes?

When your seat feels too firm, getting comfortable can become a constant distraction.
You shift your weight, lean to one side, then move again — searching for a position that feels better during a long workday or drive.
Sometimes, what your seat needs is a layer of cushioning you can adjust.
That’s where AirCloud™ brings a different approach.
Its 49 interconnected air cells are designed to distribute your weight across the cushion, helping reduce concentrated pressure from a firm seat. Add or release air to find the level of firmness that feels comfortable for you.
At your desk, in the car, or at home, ERGELYA AirCloud™ adds adjustable comfort to the seats you already use — without replacing your chair.
OFFLOAD — the tailbone is never lifted off the seat, so the one bone that can’t take the load carries all of it.
ALIGN — the pelvis keeps rolling back, dragging the sciatic nerve into a pinch (the shooting pain, the numb leg).
HOLD — soft foam bottoms out in weeks, so you’re right back on the hard seat underneath.
One bad surface. Three kinds of pain — tailbone, sciatic and lower back — every single day.
It steals the long drives, the full workday, dinner at the table with your family.
And every “solution” you bought helped for a week, then quietly failed — taking your hope with it.
But that ends now.
Designed with a spine specialist over 6 months of pressure-mapping — the only cushion built to do all three things a human spine needs at once.
THE PRESSURE LIFTS OFF YOUR TAILBONE
THE DAILY 3 P.M. ACHE FADES
LONGER DRIVES, EASIER MORNINGS
BACK TO THE LIFE YOU PUT ON HOLD
Based on verified customer experiences. Individual results may vary.
GET MY AIRCLOUD™ →60-day money-back guarantee
To stop sitting pain at the source, a cushion has to do THREE things at the same time. The Celinva is the only one engineered to do all three.
No pills, no stretches, no $1,200 chair.

A precision coccyx cut-out lifts your tailbone into open air — zero contact, zero pressure, the instant you sit.

The contoured base levels your hips and fills the gap behind your lower back, so the pelvis stops rolling and the sciatic nerve is freed.

The dense AirCloud™ core stays firm at hour 8 — it never bottoms out, so the support is still there at 5 p.m., not just at 9 a.m.
60-day money-back guarantee
I’m Dr. Andy Miller. For 20 years I watched good people’s lives shrink — one painful inch at a time — because of the way they sit. Truckers who count the miles to the next rest stop. Office workers who push off both armrests just to stand. Retirees who quietly stopped driving to see their own grandkids.
So I stopped looking at the patient and started looking at the seat. Six months of pressure-mapping later, the fix was almost embarrassingly simple: take the load off the one bone that can’t carry it, realign the spine, and hold firm all day. That’s the AirCloud™ — and it did in one second what 20 years of chairs and pills couldn’t.
60-day money-back guarantee

AFTER AirCloud™
Real AirCloud™owners — not models — the moment sitting stopped being something to survive.






Long-haul drivers & commuters Hours behind the wheel put your full weight on your tailbone. The Celinva lifts it off the seat so the miles stop adding up in your spine.
Desk & office workers Eight hours in a chair shouldn’t end in a 3 p.m. lockup. Turn any office chair into all-day, pain-free support.
Tailbone & coccyx pain A true cut-out means the one bone that can’t carry your weight finally carries nothing at all.
Sciatica & lower-back pain Re-leveling the pelvis takes the pinch off the sciatic nerve — the shooting pain and numb leg ease off.
Postpartum, post-surgery & seniors When the natural cushioning around the tailbone thins, the right shape under you matters more than ever.

Drug-Free
No Pills
Any Chair
Spine-Specialist Designed
OEKO-TEX® Certified
Your seat. Your comfort. Your AirCloud™.
⚡ Clearance stock is limited — once it’s gone, the 50% price is gone.

$69 / each
Regular price $80
YOU SAVE $10.01
GET 1 — $69.99 →60-day money-back guarantee

$109.99 / pack of 2
Regular price $160
YOU SAVE $50.01
GET 2 — $109.99 →60-day guarantee + free shipping
🚚 Free shipping to United States · 🔒 60-day money-back guarantee · Ships in 24h
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You may notice a different sitting feel as soon as you try AirCloud™. Adjust the air level to find the cushioning that feels comfortable for you. Comfort varies from person to person.
AirCloud™ measures approximately 40 × 40 cm and fits many office chairs, car seats, and home chairs. Check your seat dimensions before ordering, and make sure the cushion sits flat and securely.
You can adjust it to your preference. Add air for a firmer feel or release a little for softer cushioning. Start with a moderate air level, sit down, and make small adjustments until comfortable.
First, try adjusting the air level—a small change can make a difference. If you’re still uncomfortable, contact support@ergelya.com. Our team will help you troubleshoot and explain the options available under our Return & Refund Policy.
Wipe gently with a damp cloth and mild soap, then let it air dry completely before use. AirCloud™ has a non-removable cover and should not be machine washed. Avoid bleach, sharp objects, and direct heat.
60-day money-back guarantee