Knee pillow shown between the knees of a side sleeper
Rectangular shape of the memory foam knee pillow
Close-up of the knee pillow's fabric cover
Knee pillow shown in white
Memory foam knee pillow on a bed
Memory Foam Knee Pillow – Leg & Thigh Support for Sleeping
Regular price£35.64
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Color: WHITE
Size: 35x25x15cm
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Free UK Delivery on orders over £40 — dispatched in 1–2 days | 30-Day Money-Back Guarantee
CertiPUR-US® Foam
Orthopedic Support
Free UK Delivery
30-Day Guarantee
Hypoallergenic Cover
The NOBLILUX Memory Foam Knee Pillow is a rectangular, high-density foam pillow sized to sit between the knees and thighs, helping side sleepers keep their legs in a more neutral position overnight.
A folded blanket or spare pillow between the knees flattens and slips out of place by morning. This one is shaped and dense enough to stay put through the night.
Why This Works
Stays in place all night, not just at bedtime — high-density memory foam holds its shape between the knees.
Fits naturally between the knees and thighs — a rectangular contoured design.
Feels soft against the skin — a polyester/cotton cover.
Goes wherever you sleep — a lightweight, portable build, easy to reposition or take on trips.
No setup, no fuss — no straps or fittings, just place between the knees.
At 35 × 25 × 15cm, this knee pillow is sized for side sleepers who want consistent leg support without a bulky accessory. NOBLILUX designs bedroom comfort accessories for how people actually sleep. Backed by a 30-day money-back guarantee and free UK returns, so trying it is risk-free.
Specifications
Material: Memory foam, polyester/cotton cover
Size: 35 × 25 × 15 cm
Weight: 0.5–1 kg
Shape: Rectangle
Applications: Side sleeping, leg and knee positioning
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 1–2 business days, with UK delivery in 3–5 working days. Free delivery on orders over £40.
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.