Best King Size Lumbar Pillows of 2026

Name: Original Sleep Company King Size Body Pillow
Brand: Original Sleep Company

Corey Phillips

Last Updated: 7 Feb 2026

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If you're looking for a comfortable and supportive pillow for your lower back, then King Size Lumbar Pillows are worth considering. These pillows are designed to provide extra support to your lumbar region, helping to reduce discomfort and pain. They come in a range of sizes to suit different needs, but the king size option is particularly popular as it offers a generous amount of space to rest against. Made from high-quality materials, these pillows are both soft and durable, ensuring they will last for a long time.

At a Glance: Our Top Picks

#TOP 1

Original Sleep Company King Size Body Pillow

9.8

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Original Sleep Company King Size Body Pillow

#TOP1

9.8

Read Review

#TOP 2

GeRRiT Large Headboard Pillow,Bed Backrest Long Support Pillow for Reading,Twin/Queen/King Size Bed Bolster Lumbar Cushion

9.7

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GeRRiT Large Headboard Pillow,Bed Backrest Long Support Pillow for Reading,Twin/Queen/King Size Bed Bolster Lumbar Cushion

#TOP2

9.7

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#TOP 3

O·Lankeji Custom Size Long Bed Gap Filler, Rectangle Foam Bed Gap Filler with Removable Cover for Single/Double/King Size Bed

9.5

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O·Lankeji Custom Size Long Bed Gap Filler, Rectangle Foam Bed Gap Filler with Removable Cover for Single/Double/King Size Bed

#TOP3

9.5

Read Review

Top 10 King Size Lumbar Pillows

#TOP 1

Original Sleep Company King Size Body Pillow

Original Sleep Company

VF-J0RF-87SS

White

King (5ft)

Original Sleep Company Bolster Body Pillow Maternity / Pregnancy Support Fibre Filled King Size 5ft - 150cm x 48cm

9.8

FTB Score

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The Original Sleep Company Body Pillow is designed to fit a UK standard king bed, measuring 150cm x 48cm. Its bounce back hollowfibre filling ensures lasting comfort and support, perfect for maternity and pregnancy needs. Being fully anti-allergenic, it provides a safe sleeping environment, especially for sensitive individuals. You will appreciate the convenience of being able to machine wash this pillow, keeping it fresh and clean with ease. Proudly made in Britain, this body pillow combines quality and functionality for your comfort.

What We Like

Fits standard king bed size

Machine washable for convenience

Anti-allergenic for sensitive users

Comfortable hollowfibre filling

Made in Britain

#TOP 2

GeRRiT Large Headboard Pillow,Bed Backrest Long Support Pillow for Reading,Twin/Queen/King Size Bed Bolster Lumbar Cushion

GeRRiT

Grey

150cm

GeRRiT Large Headboard Pillow,Bed Backrest Long Support Pillow for Reading,Twin/Queen/King Size Bed Bolster Lumbar Cushion,Wedge Sitting in Bed Pillow (Dark Grey,150cm)

9.7

FTB Score

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Features

Reading Pillow High Quality Triangle Pillow: This Back Pillow Is Filled With High Density Polyester, Which Is Soft And Comfortable, Maintains Its Original Shape And Supports A Firm Back. The Fabric Of The Pillow Case Is Made Of Crystal Super Soft Short ,very Smooth, Which Is Environmentally Friendly, Safe, Durable, Non-Deformable And Anti-Pilling

PERFECT READING PILLOW:With A Rectangular Shape Cushion, This Comfortable Bedside Reading Pillow Functions Perfectly To Provide Soft Back Support As A Lumbar Pillow When You Sit Up On Bed For Reading, Watching TV, Breastfeeding And Resting After Surgery.

Strap Design, Stable And Not Shifting.Adding New Decorative Ingredient To Any Room.The Cover Of This Large Wedge Pillow Is Removable And Machine Washable. More Healthy For You And Your Family.

Reading Pillow Excellent Back Support: Our Reading Pillow Features An Ergonomic Curve Design That Naturally Conforms To The Neck And Back, Relieving Pressure, Providing Scientific Back Support, And Improving Sitting Posture. This Lumbar Pillow Can Also Prevent And Relieve Cervical And Lumbar Diseases

NOTE: The Daybed Pillow Is Transported In A Compression Bag. Please Gently Tap The Pillow After Receiving It, Then The Headboard Support Pillow Will Recover To The Normal Thickness Later.

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#TOP 3

O·Lankeji Custom Size Long Bed Gap Filler, Rectangle Foam Bed Gap Filler with Removable Cover for Single/Double/King Size Bed

O·Lankeji

6645

Shallow Rice

Custom Size

O·Lankeji Custom Size Long Bed Gap Filler, Rectangle Foam Bed Gap Filler with Removable Cover for Single/Double/King Size Bed

9.5

FTB Score

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Features

Bed Gap Filler: Thanks To 50D-High Density Sponge, The Bed Pillow Has Superior Elasticity. The Bed Gap Filler Not Easily Deformed For The Long-Term Use. Besides, The Gap Filler Bed Pillow Can Flexibly And Tightly Adapt To The Gap.

Custom Size And Colors: The Bed Gap Filler For Bed Is Available In Both Universal And Custom Sizes. Measure Length/width/thickness Correctly,you Can Custom A Perfect Size Gap Filler Click The ''Customize Now'' Button.

Wide Use: Soft Bed Side Gap Filler Can Not Only Be Used As A Headboard Pillow Wedge, A Headboard Pad Or As A Cushion Along The Side Of The Bed, But Also Works Great Between Wall And Mattress, Or As A Sofa Cushion Support Board, Crib Guardrail, Etc. You Can Even Use It To Lift A Blanket For Foot Of Your Bed.

Removable Cover: Linen Cover Is Wear-Resisting And Breathable, Design With Zipper,allows You To Easily Remove The Filler Cover For Change And Wash, Hand Wash Or Machine Wash Is Possible.No Deforming Or Fading After Multiple Wash.

No More Gap: Just Put The Foam Gap Filler Pad To Fill In The Gap,you Will Sleep Comfortably Without Feeling The Gaps In Between When Combining Beds.Bed Gap Filler Is Specially Designed For Mattress Gap Filler Between Mattress And Headboard, Wall Edge.

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#TOP 4

Long Bed Gap Filler, Custom Size Mattress Gap Filler Headboard Pillow for Single/Double/King Bed

Kongdson

Light Gray

150x15x8cm

Long Bed Gap Filler, Custom Size Mattress Gap Filler Headboard Pillow for Single/Double/King Bed Cover

Long Bed Gap Filler, Custom Size Mattress Gap Filler Headboard Pillow for Single/Double/King Bed, Close Gap Between Headboard & Mattress or Foot Board, Mattress Bolster (150x15x8cm,Light gray)

9.4

FTB Score

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Features

Premium Material: Thanks To High Density Sponge, The Bed Pillow Has Superior Elasticity. The Headboard Pillow Not Easily Deformed For The Long-Term Use. Linen Cover Is Wear-Resisting And Breathable, Design With Zipper,allows You To Easily Remove The Filler Cover For Change And Wash, Hand Wash Or Machine Wash Is Possible.

Practical Pillow: This Practical Bed Gap Filler Is Designed To Provide Outstanding Comfort And Support As Well As A Convenience. Flexibly And Tightly Foam Pillow Fills The Gap,ensures Your Pillows, Phones, And Other Belongings Stay Securely On Your Bed, Eliminating The Daily Hassle Of Retrieving Lost Items.

Wide Use: This Multi-Functional Bed Gap Filler Foam Can Be Used In Various Ways To Enhance Your Comfort And Convenience. It Can Be Positioned As A Backrest While Sitting Up In Bed, Used As A Lumbar Pillow/leg Support Pillow To Relieve Pressure, Or Even As A Knee Cushion For Side Sleepers.

Bed Gap Filler: The Full/queen Size Bolster Pillow Perfectly Fills The Gap Between Your Mattress And Headboard, While It Can Be Placed Against The Wall To Eliminate Painful Collisions. Designed To Allow You To Sleep Comfortably Without Feeling The Gap Between The Beds.

Accept Customization: Click The ''Customize Now'' Button,all Dimension Filler You Can Custom,perfect Fit Your Bed/mattress Gap.Besides,on The Sofa Or Tatami, The Headboard Reading Pillow Offers Ergonomic Supports For You To Gain The Most Comfortable Posture For Reading Or Watching TV.

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#TOP 5

XIEMINLE Reading Backrest Cushion Triangular Headboard Cushion, King Size Wedge Pillows Backrest Support Cushion

XIEMINLE

GL03BedCushion

180*50*25cm

XIEMINLE Reading Backrest Cushion Triangular Headboard Cushion, King Size Wedge Pillows Backrest Support Cushion Cover

XIEMINLE Reading Backrest Cushion Triangular Headboard Cushion, King Size Wedge Pillows Backrest Support Cushion, Lumbar Bed Pillow for Bed Sofa Rest Book Reading,180 * 50 * 25cm,Red

9.2

FTB Score

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Features

[Extra Support] This Headboard Comfort Supportive Cushion Contains A Special Hollow-Fiber Filling That Provides An Enhanced Layer Of Support And Comfort. The Filling In This Cushion Guarantees Long-Lasting Comfort, Allowing Your Head, Neck, And Back To Be Kept In Their Proper Alignment And Position.

[7 Size] Length: 60 Cm, 80 Cm,100 Cm,120 Cm,150 Cm,180 Cm, 200 Cm. Height: 50 Cm. Thickness: 25 Cm. The Choice Of 15 Colors Can Meet The Design Ideas Of Any Scene.

[Wide Use] Ideal For Home Use On The Bed And Sofa Or In Hospitals, Hotels, Sofa Beds, Window Seats, Sofas And Even Parties Or Outdoors, Etc. Design With A Small Side Pocket - Mobile Phone, Remote Control Etc. Always At Hand.

[High Elasticity Fluffy Inner Core] Our Triangular Wedge Bedside Cushions Are Long-Lasting High-Quality Pearl Cotton Filling, Which Is High-Elastic And Fluffy, Comfortable, Breathable, Maintain Good Form,good Elasticity, Provide Maximum Support,give You Real Comfort.

[Easy To Wash] Back Support Pillow Zipper&Attached Buttons Design Not Only Creates A More Dynamic Pillow Shape But Also Makes The Cover Detachable And Washable. As The Triangular Pillow Of The Bedside Table Is Vacuum Packed, Please Open The Bag, Pat The Bolster To Stretch It Then Expose It To The Sun For A Few Hours, The Bolster Will Return To Normal Size.

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#TOP 6

XIEMINLE Reading Backrest Wedge Pillow, Bolster Headboard Support Cushion, Lumbar Bed Pillow, King Size Triangular Backrest Cushion

XIEMINLE

GL36BedCushion

Pink

150x20x50cm

XIEMINLE Reading Backrest Wedge Pillow, Bolster Headboard Support Cushion, Lumbar Bed Pillow, King Size Triangular Backrest Cushion Cover

XIEMINLE Reading Backrest Wedge Pillow, Bolster Headboard Support Cushion, Lumbar Bed Pillow, King Size Triangular Backrest Cushion, Wedge Daybed Cushion with Zipper,150x20x50cm,Pink

9.2

FTB Score

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Features

[DIMENSIONS]: Various Sizes Are Designed To Match The Size Of Various Beds (60x50cm / 80x50cm / 100x50cm / 120x50cm / 150x50cm / 180x50cm / 200x50cm, Thickness 20cm). Due To The Special Nature Of Manual Measurements, Some Errors Occur In Each Dimension Measurement.

[FABRIC]: Simple Design, Triangular Shape, Soft Filling. The Cushion Surface Is Made Of Velvet Fabric, Providing Warmth And Comfort. The Cushion Is Filled With Pearl Cotton And Has Good Resilience.

[VERSATILE APPLICATIONS]: Our Headboard Pillow Is Suitable For Home, Bedroom, Bed, Living Room, Sofa, Bench, Balcony, Office, Chair, Party, Wedding, Dining Room, Outdoor And Other Places.

[EXTRA SUPPORT] : This Headboard Comfort Supportive Cushion Contains Pearl Cotton Filling That Provides An Enhanced Layer Of Support And Comfort. The Filling In This Cushion Guarantees Long-Lasting Comfort, Allowing Your Head, Neck, And Back To Be Kept In Their Proper Alignment And Position.

[EASY TO WASH]: Concealed Zipper Design,beautiful And Durable. You Can Easily Unloop The Buttons, Fixed On The Throw Pillow Inner, From Buttonholes Sewn On The Pillow Cover And Open The Zipper, Then Remove The Cover For Machine Washing Purposes. Make Your Life More Hygienic.

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#TOP 7

Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler

Monbaer

LLhxy-14-filler

Black

120x5x5cm

Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler Cover

Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler, Removable Long Armrest Cushion

9.2

FTB Score

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Features

Bed Gap Filler - Pillow Fully Covers The Head, Foot Or Side Of A King-Sized Mattress From End To End And Is Ideal For Keeping Pillows, Pets And Other Objects From Falling Behind, Under Or Off Of Your Bedngular Foam Pillow Cover Gap Between Bed And Headboard Or Bed And Wall.

Custom Size - Click The ''Customize Now'' Button,custom Length And Width Mattress Gap Filler.Very Ideal Thickness Which Will Not Affect The Beauty Of The Bed After Successful Filling.

Removable Cover - This Pillow For Bed Comes With A Soft, Hypoallergenic, Breathable Air-Layer Linen Cover That Is Machine Washable. The Cover Is Easy To Take Off And On And Zips Closed.

Multi-Function Cushion - Also Provide Lumbar Support When Sitting Or Lying And Can Be Overlapped To Elevate Exhausted, Achy Or Swollen Leg.On The Sofa Or Tatami, The Headboard Reading Pillow Offers Ergonomic Supports For You To Gain The Most Comfortable Posture For Reading Or Watching TV.

Mattress Connector - With Our Mattress Gap Filler, Join Any Smaller Size (Twin, Twin XL, Full, Queen) Two Beds To Create One King Size Bed With Minutes. No More Gaps, Bumps, Bulges, Softness And Comfort Instead. Great For Family Rooms, Guestrooms, And Hotels.

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#TOP 8

Bolster Body Pillow Maternity / Pregnancy Support Fibre Filled SuperKing 6ft

Original Sleep Company

J7-GVTY-ONNW

White

Super King (6ft)

Bolster Body Pillow Maternity / Pregnancy Support Fibre Filled SuperKing 6ft - 180cm x 48cm

9.0

FTB Score

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Features

Filled With Bounce Back Hollowfibre

Fits UK Standard Super King Bed - 180cm X 48cm

Suitable As A Body Pillow, Maternity And Pregnancy Support

Proudly Made In Britain

Fully Anti Allergenic And Machine Washable

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#TOP 9

Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler

Monbaer

LLhxy-14-filler

Black

150x15x10cm

Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler, Removable Long Armrest Cushion

9.0

FTB Score

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Features

Custom Size - Click The ''Customize Now'' Button,custom Length And Width Mattress Gap Filler.Very Ideal Thickness Which Will Not Affect The Beauty Of The Bed After Successful Filling.

Removable Cover - This Pillow For Bed Comes With A Soft, Hypoallergenic, Breathable Air-Layer Linen Cover That Is Machine Washable. The Cover Is Easy To Take Off And On And Zips Closed.

Read more Read less

#TOP 10

Monbaer Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler

Monbaer

LLhxy-14-filler

Personalise

Custom Size

Monbaer Long Bolster Pillow Body Support Cushion Custom Size Bed Headboard Pillow Thick Foam Rectangle Mattress Gap Filler, Removable Long Armrest Cushion

9.0

FTB Score

Buy on Amazon

Find on eBay

Features

Custom Size - Click The ''Customize Now'' Button,custom Length And Width Mattress Gap Filler.Very Ideal Thickness Which Will Not Affect The Beauty Of The Bed After Successful Filling.

Removable Cover - This Pillow For Bed Comes With A Soft, Hypoallergenic, Breathable Air-Layer Linen Cover That Is Machine Washable. The Cover Is Easy To Take Off And On And Zips Closed.

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Editor's Notes

During our king size lumbar pillow research, we found 196 king size lumbar pillow products and shortlisted 10 quality products. We collected and analyzed 3,232 customer reviews through our big data system to write the king size lumbar pillows list. We found that most customers choose king size lumbar pillows with an average price of £20.00.

The king size lumbar pillows are available for purchase. We have researched hundreds of brands and picked the top brands of king size lumbar pillows, including Original Sleep Company, GeRRiT, Kongdson, XIEMINLE, Monbaer.

Written by

Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.