Study finding
87% of chronic low back pain patients report sleeping in a side-lying position, with 92% experiencing sleep difficulties due to back pain
Source:Central Hospital of Central Finland - Sleep Position StudyUK HandmadeNHS Supplier
British Wool Knee Pillow – Side Sleeper Leg Cushion with Strap, UK Made
Soft natural knee support for calmer side sleeping. British wool cushioning helps reduce knee-on-knee pressure while keeping legs comfortably aligned.
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Estimated delivery: Jul 20 - Jul 22
In stock.
Hip Alignment
Keeps knees, hips and spine supported
Pressure Relief
Reduces rubbing and joint pressure
Side Sleep Comfort
Helps you stay comfortable all night
Made in Britain by Putnams
Breathable Knee Alignment
Made by Putnams in Britain and supplied to healthcare professionals across the UK. Filled with resilient British wool to provide natural, breathable support between the knees.
NHS Supplier
UK Handmade
Medical-grade support
Resilient British WoolBreathable and moisture-managing filling that adjusts to your comfort.
Adjustable Leg StrapPolycotton strap holds the pillow in place during sleep. Cotton cover is washable.
Pure British WoolResilient, breathable wool filling
100% Wool
Resilient British Wool
Breathable and moisture-managing filling that adjusts to your comfort.
Design
Adjustable Leg Strap
Polycotton strap holds the pillow in place during sleep. Cotton cover is washable.
British orthopaedic specialists
Why Choose Putnams
Premium British-made support products trusted by healthcare professionals and families across the UK.
30+ Years of Expertise
British orthopaedic specialists since 1974.
Trusted by the NHS
Supplied to NHS and care settings across the UK.
OEKO-TEX® Certified
Covers tested for harmful substances.
Built to Last
Durable materials made for lasting support.
Shipping & Returns
Shipping & Returns
Delivery
- United Kingdom:Free delivery
- Order cut-off: 12:00 PM (GMT)
- Handling time: 1–2 business days
- Estimated delivery: 2–4 business days
- Courier: Royal Mail, Evri, or Yodel
Returns
- Return window: 14 days from delivery
- Condition: Unused, original packaging
- Faulty items: Full refund or replacement
- Restocking fees: None
- Refund processing: Within 10 business days
Product Details
Product Details
Natural British Wool Knee Pillow
This knee pillow is designed to sit comfortably between the knees while lying on your side. The compact shape helps maintain a comfortable sleeping position while keeping the legs separated during rest.
The pillow is filled with natural British wool, providing a firm yet adjustable feel. The filling can be adjusted by adding or removing wool to achieve your preferred level of comfort.
An adjustable strap allows the pillow to be secured to the leg to help keep it in position during sleep.
Product Features
- Natural British wool filling
- Firm but adjustable support
- Designed for use between the knees while side sleeping
- Adjustable polycotton strap to help keep the pillow in place
- Removable and washable 100% cotton cover
- Handmade in the United Kingdom
- OEKO-TEX® Standard 100 certified materials
Why Choose Wool?
Wool is a natural material known for its breathability and temperature-regulating properties. It can help maintain a comfortable sleeping environment by allowing air to circulate and by managing moisture.
British wool is also naturally resilient and long-lasting. The filling can be adjusted to suit your preferred firmness level.
Pillow Size
23 × 15 × 9.5 cm (approximate dimensions).
Frequently Asked Questions
Frequently Asked Questions
How do you use a knee pillow?
The pillow is placed between the knees while lying on your side. The adjustable strap can be attached to the leg to help keep the pillow in position.
Is the firmness adjustable?
Yes. The wool filling can be adjusted by adding or removing wool to suit your preferred comfort level.
What are the benefits of wool filling?
Wool is a breathable natural material that helps regulate temperature and manage moisture during sleep.
Can the cover be washed?
Yes. The cotton cover can be removed and washed according to the care instructions.
Where is the pillow made?
The pillow is handmade in the United Kingdom.
Which side should I use a knee pillow on?
Place the knee pillow between your knees when side sleeping. If you switch sides during the night, the pillow should move with you. The strap helps keep it in place. For back sleepers, place under knees to reduce lower back strain.
Clinical Proof
Clinical Proof
Study finding
Clinical research recommends side-lying with supportive alignment to reduce low back pain, noting that proper pillow support between knees can help maintain spinal neutral position
Source:Musculoskeletal Care - Systematic Review, 2025Expert insight
Try lying on your side with a pillow between your knees. Sleep in whichever position is comfortable for you, using pillows to support your body and maintain alignment.
Berkshire Healthcare NHS Foundation Trust, Physiotherapy DepartmentImportant note
Individual results may vary. This evidence summary is educational and is not intended to diagnose, treat, cure, or prevent any disease.
Consult a healthcare professional for personalised medical advice.