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AlignRest Knee Pillow for Side Sleepers

AlignRest Knee Pillow for Side Sleepers

£34.99

Tax included in price

In stock

If you’re a side sleeper, you know how uncomfortable it can feel when your knees press together or your hips aren’t aligned. The AlignRest™ Knee Pillow adds gentle space and support between your legs, helping you rest in a more natural, stable position.

What Makes CloudContour Different

Perfect Support In Any Position Side, back & stomach sleepers

Perfect Support In Any Position Side, back & stomach sleepers

Rest Comfortably All Night

Rest Comfortably All Night

Stays Cool All Night & Enjoy Your Sleep.

Stays Cool All Night & Enjoy Your Sleep.

Allergy-Friendly, Breathable Materials

Allergy-Friendly, Breathable Materials

30-Night Trial & FREE Returns - No Risk

30-Night Trial & FREE Returns - No Risk

Payment methods

    Fast Shipping

    • Ships from our UK & EU warehouses
    • We dispatch orders within 1-2 days.
    • We usually take 3-5 working days depending on your location.
    Why choose CloudContour 
    • Ergonomic design
      CloudContour is design for all sleeping positions for optimal comfort and support in any position.
    • Hypoallergenic
      Our pillow is designed to support better airflow by keeping your head and neck comfortably aligned.
    • Comfortable sleep every night
      CloudContour supports comfortable alignment of the neck and upper body, helping you rest in a more open, relaxed position.
    • Keeps air flowing smoothly
      Our pillow helps you stay in a comfortable position by keeping your head and neck aligned.
    • Reduces sweating
      Special breathable mesh material reduces sweating by promoting better airflow and temperature regulation.
    Size and Materials
    • Inner Material: Premium-grade Memory Foam
    • Cover Material: Eco-friendly Bamboo
    • Size: 24 x 13.5" (60 x 35 cm) - Standard size in 5 star hotels
    Cleaning Instructions

    The fabric outer cover is removable and can be machine washed at 60°C.

    Memory foam's hypoallergenic properties reduce the risk of mould and dust mites, so the inner core of the pillow doesn't need to be cleaned as often as regular pillows. The core can still be washed with bleach or soap, but avoid machine washing and drying to protect the foam's structure.

    See Our Product In Action

    Comfort in every position✨

    Get Deep Quality Sleep 😴

    Stays Cool All Night 💤

    You’ll Feel the Difference From the Very First Night

    Only AlignRest combines plush comfort with precise knee and hip alignment — giving your body the support it’s been missing.

    Wake up feeling comfortable, supported, and ready for the day.

    Still Searching for the Perfect Night’s Sleep?

    Do your hips, knees, or back feel uncomfortable in the morning?

    Do your hips, knees, or back feel uncomfortable in the morning?

    Do your legs fall out of alignment when you sleep on your side?

    Do your legs fall out of alignment when you sleep on your side?

    Does pressure between your knees make it hard to relax and stay comfortable?

    Does pressure between your knees make it hard to relax and stay comfortable?

    The AlignRest Knee Pillow keeps your legs naturally aligned and provides comfortable support, helping your body relax into restful sleep every night.

    Wake up feeling balanced, refreshed, and ready for your day.

    Ergonomic Design that Aligns Your Body Naturally

    Not all pillows are created equal — AlignRest™ is built to adapt, support, and recharge your body every night.

    With its ergonomic contour shape, AlignRest gently lifts and separates your knees, keeping your hips, legs, and lower back in a natural, supported position all night long.

    • No pressure between the knees
    • No twisting of the spine
    • No waking up uncomfortable

    Just stable, balanced comfort from the moment you lie down.

    Perfect for Anyone Who Needs Better Support

    No matter your lifestyle or body type, AlignRest helps reduce pressure, improve alignment, and make every night more comfortable.

    Lightweight and portable, it’s easy to use and helps you rest comfortably — without changing your sleep position.

    Long-standing leg discomfort

    The curved sides take pressure off your shoulder and keep your neck at the right height.

    The pillow stays in shape and in place — giving you steady, smooth comfort all night.

    Pregnant women needing extra support

    Provides gentle leg and hip support to enhance comfort during pregnancy.

    Lower-back or hip support needs

    Helps keep your hips and lower back aligned, easing tension and improving nighttime comfort.

    Poor leg posture from bad habits

    Encourages a natural sleeping posture, helping reduce uneven pressure on your legs.

    See How AlignRest Transforms Your Sleep Posture

    color photo Without AlignRest 
    black and white With AlignRest 

    With AlignRest

    Your legs stay naturally spaced and supported, reducing pressure on the knees, hips, and lower back.

    The result? A more relaxed, stable sleeping posture that helps you wake up feeling lighter and more comfortable.

    CloudContour always feels comfortable, no matter how you sleep – even if you change positions at night!

    Stay Cool and Fresh All Night

    No one likes waking up hot and restless. That’s why the AlignRest Pillow is built with a breathable design that keeps the air flowing and your body comfortable.

    AlignRest’s breathable cover and airflow channels help reduce heat buildup, keeping your legs cool, dry, and supported throughout the night. No sweating, no discomfort — just calm, refreshing sleep.

    Wake up feeling cool, clean, and ready to start your day — every single morning.

    Wake up Refreshed Every Morning


    Better alignment means better rest.

    With AlignRest, your body stays supported in a natural position, helping you rest more comfortably and wake up feeling lighter, more balanced, and ready for the day ahead.

    How to remove The Pillowcase

    Unzip the pillowcase
    Remove the pillowcase
    Wash the pillowcase

    Trusted by Thousands of Rested Sleepers

    Frequently asked questions

    What makes AlignRest different from regular pillows?

    AlignRest is specifically designed for side sleepers with an ergonomic contour shape that fits naturally between your knees. Unlike regular pillows that flatten or shift during the night, our memory foam maintains its supportive shape and stays securely in place, providing consistent comfort throughout the night.

    How do I use the AlignRest Knee Pillow?

    Simply place the pillow between your knees when lying on your side. The contoured shape will naturally fit your leg positioning. You can also position it between your thighs for hip support, or use it in different placements depending on your comfort preference.

    Can I use it if I'm not a side sleeper?

    While AlignRest is designed primarily for side sleepers, many people also find it comfortable for leg elevation when lying on their back, or for additional support in various positions.

    Is the cover removable and washable?

    It depends on what feels best:

    • High side: Great for side sleepers or anyone who wants more neck support
    • Low side: Good for back or stomach sleepers, or anyone who prefers less height
    • Try both and see which works best. Many people switch sides depending on the night.
    How long does delivery take?

    Orders are usually processed within 1–2 business days. Standard delivery takes 3–5 working days depending on your location.

    I'm pregnant—is this suitable?

    Absolutely! The soft bamboo cover features a zipper for easy removal and is machine washable at 60°C. We recommend air drying or tumble drying on low heat.

    How long does delivery take?

    Orders are usually processed within 1–2 business days. Standard delivery takes 3–5 working days depending on your location.

    What should I do if the product I purchase does not meet my expectations?

    If you are not happy with your purchase and wish to return an item, please contact us via email or phone call within 30 days of receiving your order to be eligible for a full refund. IMPORTANT. Any product you return must be in the same condition you received it and in the original packaging. 

    Can I return or exchange a cushion?

    Absolutely. If you’re not satisfied with your order, you can return it within 14 days of delivery in its original condition. Check our Return Policy for full details.

    How can I contact your support team?

    You can reach us via our contact form or email at support@calmerax.co.uk . We’re available Monday to Saturday, from 9am to 5pm.