Side Sleeper Lumbar Support Cushion

$94.99 CAD
  • Wraps around the waist, stays in place
  • Fills the waist gap side sleepers feel
  • One adjustable size fits most adults
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The Side Sleeper Lumbar Support Cushion uses an adjustable elastic wraparound band to keep a soft foam cushion positioned against the waist throughout the night.

It fills the gap between the waist and mattress that side sleepers commonly feel, without relying on a loose pillow that shifts during sleep. Soft quilted fabric keeps it comfortable against the skin.

Product Details
Product Details +

Key Features:

  • Adjustable elastic band wraps around the waist and holds the cushion in place through natural movement during sleep
  • Foam cushion core fills the gap between the waist and mattress that forms during side sleeping
  • One size fits most: adjustable band fits waist circumferences from 22.8 to 35.4 inches
  • Soft quilted exterior sits comfortably against the skin without irritation
  • Lightweight build adds no bulk and does not restrict movement during sleep
  • Easy to put on and remove before and after sleep

Specifications

  • Material: Quilted fabric exterior, foam cushion core, elastic band
  • Fit Range: Waist circumference 22.8 to 35.4 inches (58 to 90 cm)
  • Size: One adjustable size
  • Color: White
  • Includes: 1 x Side Sleeper Lumbar Support Cushion
  • Care: Refer to care label, spot clean recommended

Materials and Care:

  • Exterior: soft quilted fabric, skin-friendly surface
  • Core: foam cushion, lightweight and flexible
  • Band: adjustable elastic, firm hold without being constrictive
  • Spot clean the cushion with a damp cloth as needed
  • Refer to the care label for full washing instructions
  • Air dry after any cleaning to preserve the foam core
Shipping and Delivery
Shipping and Delivery +

We process orders within 1-2 business days. After dispatch, your order will arrive in 7-10 days!

Please read our Shipping Policy for more information.

Once shipped, track your order anytime on our Order Tracking Page

Returns & Refunds
Returns & Refunds +

We want you to love your Tenax purchase! If you're not completely satisfied with your order, just reach out to us within 30 days of delivery, we're always happy to help!

You can contact us anytime at info@tenaxcollection.com we're always here for you!

Customer support is available Monday to Friday, 9:00 AM to 5:00 PM EST. We aim to respond to all inquiries within 1 to 2 business days. View our full Return Policy

Everything You Need

Everything You Need to Know

Every detail of the TENAX Side Sleeper Lumbar Support Cushion is worth knowing. Here's a closer look...

Why the Wraparound Design +
  • Keeps the cushion against the waist even when the sleeper moves
  • Loose pillows shift off position, this stays where it is placed
  • Band is firm enough to hold but not tight enough to restrict breathing
  • Goes on in seconds before sleep
Fills the Gap Side Sleepers Feel +
  • The waist naturally hangs between the hip and ribcage during side sleeping
  • The cushion fills that unsupported gap with soft foam
  • No repositioning needed through the night
  • Works on most mattress types and firmness levels
One Size, Fully Adjustable +
  • Fits waist circumferences from 22.8 to 35.4 inches
  • Single elastic band adjusts to fit at the right tension
  • Covers most adult body types without sizing
  • No separate sizes to choose between
Soft Without Feeling Bulky +
  • Quilted fabric sits against the skin without roughness
  • Cushion is thin enough to avoid adding bulk under blankets
  • Lightweight overall, does not feel heavy around the waist
  • Easy to forget it is there through the night
Easy On, Easy Off +
  • Wraps on and fastens in one motion before sleep
  • Removes without waking fully, no complicated fastenings
  • Can also be used seated for short rest periods on the sofa
  • Stores flat in a drawer or on a nightstand
Built for Everyday Use +
  • Elastic band retains its shape through repeated nightly use
  • Foam cushion designed for regular compression without flattening
  • Quilted surface holds up through regular spot cleaning
  • Compact enough to pack in a bag for travel or overnight stays

Built for Real Side Sleepers

Built for Real Side Sleepers

Band holds through movement all night

Foam fills the gap, not just sits near it

On and off in seconds before and after sleep

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Why Customers Choose Tenax Collection

Simple, reliable, well-made products that fit naturally into everyday life. Every order is handled with care, packed with intention, and built to work the way it should. No overcomplicating it. Just quality done right, every time!

SECURE ORDER PROCESSING

SECURE ORDER PROCESSING

SSL encrypted. Trusted payment providers.

GUARANTEED DELIVERY

GUARANTEED DELIVERY

Fully insured with tracking on every order.

RESPONSIVE SUPPORT TEAM

RESPONSIVE SUPPORT TEAM

Real people, real answers within 1-2 business days.

30-DAY RETURN POLICY

30-DAY RETURN POLICY

Not happy? Returns are accepted within 30 days of delivery. No hassle.

SECURE ORDER PROCESSING

SECURE ORDER PROCESSING

SSL encrypted. Trusted payment providers.

GUARANTEED DELIVERY

GUARANTEED DELIVERY

Fully insured with tracking on every order.

RESPONSIVE SUPPORT TEAM

RESPONSIVE SUPPORT TEAM

Real people, real answers within 1-2 business days.

30-DAY RETURN POLICY

30-DAY RETURN POLICY

Not happy? Returns are accepted within 30 days of delivery. No hassle.

Frequently Asked Questions

How does the cushion stay in place during sleep? +

The adjustable elastic band wraps around the waist and keeps the foam cushion pressed against the lower back and side. Unlike a loose pillow between the mattress and body, the band holds the cushion in position even when the sleeper shifts or rolls slightly.

What waist sizes does it fit? +

The elastic band adjusts to fit waist circumferences from 22.8 to 35.4 inches, which is approximately 58 to 90 cm. One size covers most adult body types.

Can it be worn if sleeping on both sides throughout the night? +

Yes. The band holds the cushion against the waist regardless of which side the sleeper is on, so switching sides during the night does not require readjusting the cushion.

Is the band tight or restrictive? +

The band is firm enough to keep the cushion positioned but is not designed to compress the waist. It should feel secure without feeling constrictive or affecting breathing.

Is it bulky under blankets? +

The cushion is designed to be low-profile and lightweight. It does not add significant bulk and is thin enough to be comfortable under standard blankets and bedding.

Can it be used for back sleeping as well? +

It is primarily designed for side sleepers to support the waist gap. Back sleepers may find it comfortable as lower back support, but the fit is optimized for side sleeping position.

How is it cleaned? +

Spot cleaning with a damp cloth is recommended. Refer to the care label included with the product for full washing instructions. Air drying is recommended after any cleaning.

How long does shipping typically take? +

Orders are processed within 1–2 business days, and delivery typically arrives in 7–10 business days. Tracking information is provided once your order ships so you can follow its progress every step of the way.

Please read our Shipping Policy for more information.

What if this isn't right for me? What's the return policy? +

Every TENAX product is backed by a 30-day return policy, giving the opportunity to try it and ensure it meets expectations. If it doesn’t feel like the right fit, returns are available within 30 days of delivery in accordance with the return guidelines.

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