NOBLILUX ergonomic memory foam seat cushion in black
Memory foam seat cushion shown on an office chair
Contoured shape of the ergonomic seat cushion
Seat cushion fitted to a car seat
Close-up of the seat cushion's woven fabric cover
Ergonomic memory foam seat cushion colour options
Ergonomic Memory Foam Seat Cushion – Lumbar & Tailbone Support
Regular price£49.99
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Color: BLACK 5
Specification: 10
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CertiPUR-US® Foam
Orthopedic Support
Free UK Delivery
30-Day Guarantee
Hypoallergenic Cover
The NOBLILUX Ergonomic Memory Foam Seat Cushion is a square, high-density PU foam cushion shaped to support the lower back and tailbone during long stretches in an office chair or car seat.
Flat foam pads compress within days and stop supporting anything. This cushion holds its shape sitting after sitting, keeping the same lumbar and tailbone positioning on day thirty as it did on day one.
Why This Works
Holds its shape, day after day — high-density PU memory foam resists flattening under repeated daily use.
Follows your body, not the other way round — a contoured shape follows the natural curve of hips and lower back.
Built to handle everyday wear — a smooth, durable woven outer fabric.
Fits the seat you already have — a compact square profile suits office chairs, car seats and dining chairs alike.
Support that doesn't wear off by lunchtime — designed for people who sit for extended periods at a desk or behind the wheel.
No setup, no fuss — no straps or fittings required, just place and sit.
Black is the most popular finish for both office and car use, offering a clean look that pairs with any interior. NOBLILUX designs seating accessories for people who spend real hours in the seat — not just the showroom. Backed by a 30-day money-back guarantee and free UK returns, so trying it is risk-free.
Specifications
Material: PU memory foam
Cover: Woven fabric
Shape: Square
Fit: Office chairs, car seats
Care: Spot clean
Applications: Office seating, car seats, extended sitting
Comfort & Care
1
Choose Your Support Level
NOBLILUX wellness pieces come in soft, medium and firm support options — see Specifications above for the option that suits this style.
2
Let It Fully Expand
Memory foam needs 24–48 hours to reach its full loft and support after unpacking — this settling period is completely normal.
3
Look After It
Spot clean the cover and air the foam regularly to keep support and freshness at their best for years, not seasons.
Common Questions
How firm is this product?
This piece is available in soft, medium and firm support options — see the Specifications section above for the firmness of this exact style.
What is the foam certified with?
Our memory foam is CertiPUR-US® certified — tested for durability, emissions and content, and free from harmful chemicals.
Is the cover removable and washable?
Most covers are removable and machine washable at 30°C — see the Specifications section for care details on this style.
What's your delivery time?
Orders are dispatched within 1 business day, with UK delivery in 3–5 working days. Free delivery on orders over £25.
Can I return or exchange my order?
Yes — we offer a 30-day money-back guarantee. If it isn't right for you, return it for a full refund within that window.
What if there's a manufacturing fault?
If your product arrives faulty or with a manufacturing defect, contact us and we'll arrange a replacement or repair.