
Comfort. Engineered.
Coccyx Seat Cushion Memory Foam
- Free UK delivery in 6 to 10 business days, no minimum spend
- 30-day returns, no restocking fee
- Exact size in cm on every product, full details below
- A real person answers your email within a day, Monday to Friday
- In stock
Sit comfortably through the whole workday. The U-shaped cut-out at the back keeps your tailbone from pressing into the seat, so your weight rests where your body is built to carry it: on your sit bones. Office chair through the day, car seat on the commute, one cushion for the two places the hours actually go.
What changes when you sit on one
- The cut-out at the back leaves your tailbone free on purpose, so the base of your spine is not pushed into the seat hour after hour.
- Memory foam moulds under body heat and returns to form when you stand up, instead of compressing flat the way a fibre pad does.
- A non-slip base keeps it in place, even on a car seat.
- It is light enough to carry from your desk to the car and back, every day.
- The soft plush cover zips off and can be washed.
Product information
| Filling | Memory foam |
| Size | 45 × 35 × 7 cm |
| Shape | U-shape with a cut-out at the back |
| Cover | Soft plush fabric, removable and washable |
| Base | Non-slip |
| Colour | Black or grey |
| Fits | Office and desk chairs, car seats including bucket seats, sofas and armchairs |
How it feels
You sit down and the foam gives slowly, settling under you instead of springing back. Your weight lands evenly on your sit bones, and the cut-out leaves a gap exactly where your tailbone sits, so nothing presses into it. By mid-afternoon, when a flat seat usually starts to feel hard, you notice that this one doesn't.
Who it's for
For anyone who sits for a living: at a desk from nine to six, behind the wheel on long runs, or working from home at the kitchen table.
Care
Unzip the cover to take it off and wash it gently, then let it dry fully before you put it back on. The foam inside isn't washable: if it needs freshening up, spot-clean it with a damp cloth and let it air. Like most new memory foam, it can have a light smell straight out of the box; leave it somewhere airy for a day or two and it fades.
Frequently asked questions
Which way round does it go?
The cut-out goes at the back of the seat, towards the backrest, so it sits right under the base of your spine.
Will it work in a car?
Yes, it sits on most car seats, including bucket seats, and the non-slip base keeps it from sliding. Before you drive, check that it does not lift you so high that your mirrors, pedals or seatbelt sit differently.
Will it flatten?
Memory foam softens under body heat, which is how it shapes itself to you, and it returns to form when you stand up. It won't go flat like a fibre cushion.
Will the colour match the photos exactly?
Very closely, but there may be a slight difference from the photos because of lighting and screen settings.
Can I return it if it isn't right for me?
Yes. You have 30 days from delivery to return it, so you can try it at home first. The steps are in our refund policy, linked under the Add to cart button.
The range
Your comfort matters. Every seat. Every day.Free UK delivery
Tracked on every order. Usually 6 to 10 business days from the day you order.
Delivery information30 days to return
Not right for you? You have 30 days from delivery to ask for a return.
How returns workSecure checkout
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Payment methodsQuestions? Ask us
We reply within 24 hours, Monday to Friday, before you order and after it arrives.
support@vertovia.com




