King Size Memory Foam Pillows

You’ve probably heard something about memory foam pillows and have decided to look for one.

This page will discuss all you need to know about memory foam, from its benefits and the best features to things you should consider before purchasing.

We have also made it very easy by listing the best king-sized memory foam pillows available for immediate online orders. Happy hunting!

Benefit of a Large Memory Foam Pillow

Having a memory foam pillow will change your life by allowing you to get the sleep you deserve every night. It is one of the best materials from which pillows or even mattresses can be made.

Memory foam responds to your body heat, which causes it to sink in slightly when your head rests on it. The pillow does not sink and holds your shape perfectly. The pillow provides your neck with the best possible support – that will make sleep feel much more comfortable!

Many people need to realize that posture is everything. If you sit or stand in an incorrect posture day in and day out, you will probably have back pain and problems. Lousy sleeping posture translates into the same poor sleep quality when sleeping in bed. Using a memory foam pillow, your spine gets appropriately aligned, and you can rest deeply easily.

Memory Foam Pillow Buying Considerations

Buying a memory foam pillow can be a hit-and-miss affair if you don’t understand these considerations beforehand.

  1. Heat Resistance – Many foam products overheat during the night. This is why getting either shredded or ventilated memory foam or cooling gel-infused memory foam is essential. Either of these options will ensure that you don’t overheat at night, giving you the best possible sleep.
  2. Breathability – Make sure that you get a breathable cover for your memory foam pillow. Using the pillow on its own may cause unnecessary perspiration. Cotton or rayon (bamboo) are traditionally the best materials for a pillow cover.
  3. Sizing – Size is very important! Not all memory foam pillows are the perfect king-size. The majority of memory foam pillows only come in standard sizes or smaller. Make sure you get the size you need to fit your bedspread (and your head) perfectly.

Related Articles on Memory Foam Pillows

Features of a Good King Size Memory Foam Pillow

These are some of a king-sized memory foam pillow’s best features!

  • Fully Adjustable Thickness – In the case of some shredded memory foam pillows, you can open them to add or remove tufts of shredded foam. This makes them fully adjustable, allowing you to choose at what height you’d like to sleep.
  • Dust Mite Resistant – Keep your eyes peeled for dust-mite resistant pillows! Dust mites can penetrate the tiniest holes, infesting foam pillows and mattresses. Dust mite-resistant foam pillows will cover all sides and won’t allow them to get inside.
  • Removable Zippered Cover – If you get a pillow that comes with a luxurious cover, make sure you can remove the cover and toss it in the wash. This makes using the pillow more convenient and lasts longer.
  • Travel Bag – If you like to travel a lot, then having a travel bag for your favorite pillow is a must!
  • CertiPUR-US Certified – A memory foam pillow that has CertiPUR-US certification ensures that it is free from a variety of toxic chemicals. Foam manufacturers must use flame retardants and a few other chemicals to comply with safety standards; however, some are highly destructive to your health. It ensures you avoid them.

Reviews: Best King Size Memory Foam Pillows

Here is a top list of king-sized memory foam pillows; just waiting to find a new home!
We hope you love the products we recommend!
We may collect a share of sales or other compensation from the links on this page.

Reviewed by: Eliza Ward Score: 97

  • This king-sized shredded memory foam pillow is fully adjustable with a removable cover allowing you to insert or remove the desired stuff.
  • The cover is made from breathable bamboo rayon and has a modern geometric contoured design to aid the pillow’s ventilation.
  • Suitable for those with duck down feather allergies or sensitivities, being 100% hypoallergenic.
  • It is made in the USA with the best quality memory foam materials.
  • This product has been CertiPUR-US certified, free of harmful chemicals such as PBDEs, TDCPP, TCEPs, and more.
  • If you’re satisfied, please have all your money back within 30 days, no questions asked!

  • Snuggle-Pedic prides itself in making soft pillows you can cuddle at night.
  • This king-sized memory foam pillow is luxurious, providing neck and back support without falling flat!
  • Kool-flow technology ensures that this pillow always remains cool, never overheating at night.
  • It is certified as eco-friendly and free of harmful toxins by Eco-Friendly Biogreen and CertiPUR-US.
  • It comes with a confident 20-year warranty because this pillow will last you a lifetime.
  • Dust mite-resistant, hypoallergenic, and perfect for anyone who needs a fantastic night of rest, this pillow has it all.
  • Includes a removable zippered cover.

  • This shredded gel-infused memory foam pillow is ultra-thick with a new cotton cover for maximum breathability.
  • Support your neck while indulging in superb comfort as the shredded memory foam takes on your unique shape.
  • The shredded memory foam encourages ventilation and is infused with cooling gel and gel beads for optimal heat dispersion.
  • The cover is removable, hypoallergenic, and machine washable for easy cleaning and comfort.
  • The pillow will never go flat and can be fluffed up repeatedly, lasting a decent length of time.
  • Comes with a 3-year warranty.

  • This soft memory foam pillow is built from two layers of great memory foam materials infused with cooling gel.
  • The outer layer is made from a thick gel dough that will keep your head and neck cool as you dream away on your pillow.
  • The pillow’s inside is pure shredded memory foam, lofty with maximum thickness for optimal head support.
  • The outside is made from an exceedingly soft bamboo velour that can be removed and washed in the washing machine.
  • This pillow is ideal for back and side sleepers, keeping you in your most comfortable position with a fantastic nighttime posture.

  • This very plush king-sized pillow is stuffed with the finest shredded memory foam for maximum airflow, ensuring a cool night of sleep.
  • The cover is zippered and removable, made from a smooth bamboo microfiber that will make you feel like you are on a cloud!
  • The pillow comes with its own travel bag, allowing you to take it wherever you go and never miss out on a great night’s sleep.
  • Antibacterial, hypoallergenic, and dust mite resistant, you never have to worry about your pillow getting ruined by an infestation.
  • It supports natural back alignment and perfect posture, making it ideal for those who suffer from back conditions or back pain.

It is a King Sized Pillow with Cooling Gel Memory foam and airflow channels for breathability.
  • Hypoallergenic and dust mite-resistant memory foam and cover.
  • Cooling Gel technology with an Airflow design.
  • A removable and washable knit cover with premium stretch fabric is hotel quality.
  • Durable and supportive.

  • The Royal Therapy memory foam pillow is extra, durable, and aesthetic.
  • It retains its shape and does not go flat like traditional pillows.
  • This memory foam pillow is odor-free, completely safe, and non-toxic, with naturally hypoallergenic features.
  • It fills the gaps between the neck and mattress, making it a comfortable pillow for sleeping.
  • If you have issues with your back, this king-sized pillow will be perfect for helping elevate the pressure points leading to a sound sleep.

A well-ventilated and Cooling Gel Memory Foam fill pillow ideal for sleeping in on weekends.
  • Soft and supportive and CentiPUR-US certified foam.
  • It offers superb pressure relief.
  • Filled with premium memory foam and cooling Gel.
  • It is a removable cover that is machine washable.
  • Available in King size and other size options.

  • High-Quality memory foam-filled pillow.
  • It comes with a durable and breathable bamboo cover.
  • This pillow features full adjustability and contoured comfort with the heat moldable memory foam.
  • Enjoy the best in pressure and tension relief to provide comfort.
  • Completely Safe and Certi-Pur Certified and having a Greenguard Gold certificate of approval.

  • This pillow is filled with a low rebound memory Foam fill, consisting of 100% pure Certi-Pur standard Memory foam.
  • The Contoured design ensures optimal support and tension relief.
  • You will feel pressure on the neck or years with the gap design.
  • Enjoy the best in neck and shoulder support and pain relief.
  • With the Cervical contours, the natural curves are supported, with a medium-firm density for comfort.

  • Available in different size options as well as a king-sized option.
  • Memory foam fills from premium certified memory foam.
  • The bamboo cover has a zip closure and is durable and breathable.
  • Gel-infused memory foam for cooling comfort.

  • This pillow is perfect for both back and side sleepers.
  • It is infused with a cool gel-infused foam and creates a perfect balance for the neck, shoulder, and back.
  • The knitted cover disperses the body heat and wicks away the moisture for a comfortable night’s sleep.
  • It is resistant to dust mites, mold, and bacteria, making it the preferred choice.
  • You can use the pillows even without a cover.

Index Table: Top King-Size Memory Foam Pillows

1Coop Home Goods Memory Foam Pillow - Fully Adjustable King Sized Memory Foam Pillow
  • Dust Mite Resistant
  • Hypoallergenic
Coop Home Goods97
2Snuggle-Pedic Luxury Memory Foam Pillow - Luxurious King Sized Bamboo Memory Foam Pillow
  • Eco-Friendly
  • Removable Cover
3Linenspa Gel Memory Foam Pillow - King Sized Shredded Gel Foam Pillow
  • Removable Cotton Cover
  • Even-Heat Distribution
4MALOUF Gel Dough Pillow - Memory Foam Gel Dough King Sized Pillow
  • Soft Velour Cover
  • Dual Layered
5Clara Clark Memory Foam Pillow - King Sized Bamboo Memory Foam Pillow
  • Shredded Memory Foam
  • Antibacterial
Clara Clark96
6Perfect Cloud Gel Basics - King Size Memory Foam Pillow
  • Cooling Gel
  • Hypoallergenic
  • Memory Foam
Perfect Cloud97
7Royal Therapy - Adjustable Neck Pillows
  • Orthopedic
  • Hypoallergenic
Royal Therapy98
8Weekender Ventilated - King Size Memory Foam Pillow
  • Gel Memory Foam
  • Washable Cover
9Coop Home Goods Comfortable - King Size Memory Foam Pillow
  • Bamboo Cover
  • Firm Support
Coop Home Goods96
10MKicesky Premium - King Size Memory Foam Pillow
  • Ergonomic Design
  • Tension Releif
  • Memory Foam
11LianLam King - large Memory Foam Pillow
  • King Size
  • Memory Foam
  • Bamboo Cover
12Classic Brands Ventilated Memory Foam - King Sized Pillows
  • Plush
  • Gel Infused
Classic Brands97

About the Author

Eliza Ward

Eliza Ward is a health and body posture enthusiast, nature lover, and full-time mother for 3 lovely kids in South Africa. She has always had a fetish for pillows and has the best product recommendations for all her friends and family. So she turned what she loved into her full-time job - by testing and recommending the best pillows for our online readers. Read her reviews to know how detailed her observations are.