ANNIVERSARY SALE: UP TO 50% OFF + FREE GIFTS
ANNIVERSARY SALE: UP TO 50% OFF + FREE GIFTS










4.6/5 From 100,000+ Buyers
4.6/5
100,000+ Customers
ANNIVERSARY SALE: 50% OFF AT MOST + FREE GIFTS
Air cells inside spread the pressure out evenly, which is how this cushion keeps you sitting comfortably all day with no back or tailbone ache.
Air cells inside spread the pressure out evenly, which is how this cushion keeps you sitting comfortably all day with no back or tailbone ache.
ANNIVERSARY SALE: AS MUCH AS 50% OFF + FREE GIFTS
Ultra Comfortable & Supportive
Holds Back & Tailbone Pain Off
81% Less Painful Pressure
Fully Adjustable Firmness
Bundle & Save:
Free Gifts Remaining, Few: Order By For Guaranteed FREE Gifts
Limited stock left
Demand on this short-run deal is heavy
EVERY ORDER CARRIES FREE GIFTS
Carry Case
($22 Value)
Eye Mask
($19 Value)
1 Year Warranty
($14 Value)
EXCLUSIVE SUMMER SALE
50% OFF MAXIMUM + FREE GIFTS

Travel Carry Case
($22 Value)

Eye Mask
($19 Value)

1 Year Warranty
($14 Value)

Free Tracked Shipping

Returns Free Of Risk For 60 Days

100,000+ Contented Buyers

60 Day Risk
Free Returns

1 Year Free
Warranty

Free Tracked
Shipping
Description
24 small air cells, all interconnected, sit inside the Sondur cushion and even the pressure out — so back, bottom and tailbone stay comfortable and supported while you sit.
Using It?
The Sondur cushion could hardly be simpler to use.
Open the air valve and breathe in. (2-4 breaths).
Set it down on the seat, air cells uppermost.
The deflate button softens it, the Inflate button firms it up — that is how the firmness gets set.
Shipping & Returns
Shipping
- Each order is processed and sent within 2-5 working days
- Once the order is processed, the tracking email goes out to you
Returns
The Sondur travel cushion should win you over. If something is off, whatever it is, you get the whole amount back and owe us no explanation!
4.6/5 From 100,000+ Buyers
4.6/5
100,000+ Customers
ANNIVERSARY SALE: 50% OFF AT MOST + FREE GIFTS
Air cells inside spread the pressure out evenly, which is how this cushion keeps you sitting comfortably all day with no back or tailbone ache.
Air cells inside spread the pressure out evenly, which is how this cushion keeps you sitting comfortably all day with no back or tailbone ache.
ANNIVERSARY SALE: AS MUCH AS 50% OFF + FREE GIFTS
Ultra Comfortable & Supportive
Holds Back & Tailbone Pain Off
81% Less Painful Pressure
Fully Adjustable Firmness
Bundle & Save:
Free Gifts Remaining, Few: Order By For Guaranteed FREE Gifts
Limited stock left
Demand on this short-run deal is heavy
EVERY ORDER CARRIES FREE GIFTS
Carry Case
($22 Value)
Eye Mask
($19 Value)
1 Year Warranty
($14 Value)
EXCLUSIVE SUMMER SALE
50% OFF MAXIMUM + FREE GIFTS

Travel Carry Case
($22 Value)

Eye Mask
($19 Value)

1 Year Warranty
($14 Value)

Free Tracked Shipping

Returns Free Of Risk For 60 Days

100,000+ Contented Buyers

60 Day Risk
Free Returns

1 Year Free
Warranty

Free Tracked
Shipping
Description
24 small air cells, all interconnected, sit inside the Sondur cushion and even the pressure out — so back, bottom and tailbone stay comfortable and supported while you sit.
Using It?
The Sondur cushion could hardly be simpler to use.
Open the air valve and breathe in. (2-4 breaths).
Set it down on the seat, air cells uppermost.
The deflate button softens it, the Inflate button firms it up — that is how the firmness gets set.
Shipping & Returns
Shipping
- Each order is processed and sent within 2-5 working days
- Once the order is processed, the tracking email goes out to you
Returns
The Sondur travel cushion should win you over. If something is off, whatever it is, you get the whole amount back and owe us no explanation!
Pickup currently not available
Actual Customers, Actual Comfort
Why thousands are moving over to the Sondur Cushion
Sondur Against Foam And Gel Cushions
Sondur, Feature By Feature, Against The Rest

Cool & Ventilated
Grooves running between the Air Cells keep things cool & dry underneath

Fits All Chairs
Flexible materials & a shape that takes any chair

Long-lasting Durability
Engineered for constant use, holding its shape & letting no air escape

No Slip Design
The grip underneath holds the cushion where you put it

Easy to Clean
Waterproof throughout — a quick wipe after each use is all it needs

Long-lasting Durability
Engineered for constant use, holding its shape & letting no air escape

Pressure spread evenly, which keeps the pain away
Most cushions are nothing more than an extra pad between you and the seat, and that is why they fail. Sit long enough and foam collapses while gel hardens, pushing painful pressure into the tailbone and the lower back. Sondur does not simply add padding: it takes that pressure down by 72%. Weight goes into 24 air cells and spreads right across the cushion. Nothing concentrates. Nothing builds up.
One button press and it goes firmer or softer
Bodies differ, yet most cushions are built as though they do not. Go too soft and you drop through onto the hard seat; go too firm and you spend the hour shifting about hunting for comfort. Sondur’s firmness adjusts fully while you stay seated, which makes it feel made to order. Inflate for firmer, deflate for softer, until it is exactly there. Neither soft nor hard. Right, every single time.

Hour 10 Feels Like Hour 1
Puncture-resistant material and reinforced seams go into Sondur’s air cells, which carry 330 lbs of steady pressure without losing air. Whatever firmness you set holds through 10+ hours of sitting. Nothing deflates, nothing flattens, and standing up feels the same as sitting down did.
Setup In 3 Easy Steps
Takes just a few seconds
Blow into the air valve to inflate the cushion (Takes just 1-3 breaths).
Use the inflate/deflate button to adjust firmness while you're sitting on the travel cushion.
Enjoy comfortable all day sitting!

100% Money-Back Guarantee
We are confident that you’ll love your Sondur cushion, however if for any reason you’re not happy with your cushion, we’ll issue you a full refund within 60 days of your purchase, no questions asked!
Frequently Asked Questions
Where does this part ways with foam or gel?
Foam and gel are solids: too firm or too soft, and losing support the longer you stay on them. Sondur’s 24 air cells wrap around the body, carry the weight evenly, and hand the firmness over to you. No flattening, no stiffening with age. It is a cushion that gets more comfortable as you sit, not less.
Does it sag gradually under me?
No. Puncture-resistant material, reinforced seams: once Sondur is inflated it keeps that firmness for however long you stay on it. This is not a pool float or a bargain travel pillow — it is engineered to hold steady under your whole body weight.
How does it inflate, and is a pump needed?
No pump. Breathe into the air valve and Sondur fills; two to four breaths does it. The inflate button adds firmness, the deflate button takes it away, and both work while you remain seated.
Any use for sciatica, tailbone ache or lower back pain?
Sondur carries your weight across all 24 air cells, which lifts direct pressure off the tailbone, the sit bones and the lower back. Plenty of customers reach for it while living with sciatica, a coccyx injury, recovery after surgery or a herniated disc.
How much weight can it hold?
Sondur takes 150kg, which is 330 lbs.
Office chair, car seat, any chair — will it fit?
Inflated, Sondur measures 17.5 x 17.5 inches, which suits a standard office chair, car seat, airplane seat, dining chair, stadium bleacher and plenty besides. Being inflatable, it also goes into seats that are a bit tighter or contoured.
Does it raise me up too far?
Fill Sondur to 30-50% and no further, and it will not lift you much. Since the inflation is yours to set, you can run it thinner or thicker to suit the seat and your own comfort.
Will it shift about where I sit?
No. Grip beads along the base hold it to the chair. Shift, lean, get up and sit again — it does not move.
And cleaning?
An antibacterial wipe over it and you are done. The material is waterproof, so spills, sweat and dirt come straight off. No covers to take off and wash, no special instructions.
Which materials go into the Sondur cushion?
Outside, the Sondur cushion uses a Polyester-Spandex Blend Fabric; inside, Thermoplastic polyurethane (TPU). Everything chosen is high quality, premium and hard-wearing, which suits constant use.
The Sondur cushion weighs what?
0.66 lbs (300 grams)!
How much weight will the Sondur cushion take?
330 lbs (150kgs)
And the measurements?
Folded up: 8.6 x 5.1 x 4.3 in (22 x 11 x 13 cm)
Fully inflated: 17.5 x 17.5 x 1.9 in (44.5 x 44.5 x 5 cm)
And if it is not for me?
There are 60 days to make up your mind. The desk, the car, a flight — try it anywhere. If it does not suit, send it back and the refund is full. Nothing to explain.
See Why 100,000+ Customers Recommend the Sondur Cushion
See Why 100,000+ Customers Recommend the Sondur Cushion










