Ergonomic Memory Foam Seat Cushion – L-Shaped Back Support
Regular price£59.99
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Color: Black
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CertiPUR-US® Foam
Orthopedic Support
Free UK Delivery
30-Day Guarantee
Hypoallergenic Cover
The NOBLILUX Ergonomic Memory Foam Seat Cushion uses an L-shaped design with 14.6-inch lumbar height, a 17.3-inch wide base and 3.95-inch memory foam padding to support the hips and lower back through long stretches at a desk or behind the wheel.
A flat cushion only raises seat height. This L-shaped design adds a contoured lumbar section behind the lower back, so the whole seated posture is supported together rather than the seat alone.
Why This Works
Firm where it counts, soft where it matters — high-density memory foam holds shape while staying comfortable for daily use.
Sit higher, see further — the L-shaped lumbar extension's 14.6-inch height boosts seat height and driving visibility.
Keeps you cool through the day — a breathable, stretchy mesh cover improves airflow and reduces heat build-up.
Stays fresh with minimal effort — a machine-washable cover removes for easy cleaning.
Stays put on any seat — a non-slip rubberised base holds firm on office chairs, car seats, wheelchairs and dining chairs.
Moves with you — a portable, lightweight build for desk, car and home seating.
Green is the most popular finish for office use, pairing the L-shaped support with a clean, modern look. 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: Memory foam, cotton and mesh cover
Dimensions: 17.3 in wide base, 14.6 in lumbar height, 3.95 in thick padding
Base: Non-slip rubberised underside
Care: Removable, machine-washable cover
Applications: Office chairs, car seats, wheelchairs, dining chairs
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.