Best king orthopedic mattress

By Katie Dyal

When it comes to choosing a mattress that accommodates a larger person or many people, with healthy support, king-sized is the way to go. But to add the extra dimension of therapeutic body support, you need to think about pressure points, spinal alignment, contouring, and comfort. 

Not all king mattresses can accommodate the true orthopedic needs of therapeutic support. Choosing a king orthopedic mattress will help you create a sleep situation that delivers, and you’ll surely be sleeping better than you ever have before. Here are the best king orthopedic mattresses.

The best king orthopedic mattress

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Sweetnight Breeze

Best medium firm

Ergonomic and substantial 

Gel memory foam, a comfort foam, and high-density foam create a supportive, durable rest. 

This ergonomically supportive choice is constructed with no harmful toxins, a breathable rayon cotton cover and in three zones to align your spine. Get medium-firm support from this selection with motion relieving technology so movement will not disturb your good night’s sleep.

Why we love it:

  • Hybrid construction
  • CertiPUR-US certification
  • Keeps odors out
Classic Brands Pillow Top Mattress

Best pillow top

Cooling and contouring

Optimize your sleep experience with the latest in memory foam and innerspring topped with a cozy pillow top. 

This hybrid mattress will have you orthopedically supported with a firm but contouring sleep. Gel-infused memory foam dissipates heat while the quilted pillowtop knit provides a breathable comfort. Plus, motion resistance means your partner won’t disturb you with their movements. 

Why we love it: 

  • CertiPUR-US certification
  • Allergen resistant
  • Mold resistant
Molblly Memory Foam Mattress

Best memory foam

Cold resistant and protective

Constructed of four foam layers and a washable cover, this orthopedic mattress impresses.

Rest supported and cool with this gel-infused memory foam that is supported by high-density base foam. Free of harmful chemicals and built to relieve pressure points, this option conforms to the body to cradle the spine.

Why we love it: 

  • CertiPUR-US certification
  • Hypoallergenic
  • Breathable 
Olee Sleep Galaxy Hybrid Mattress

Best hybrid 

Durable and conforming

Sleep on a combination of supportive, conforming memory foam and comfortable, durable coils. 

This mattress combines memory foam to contour to the body, gel-infused memory foam to ease pressure points and regulate temperature and high-density protected support coils. Made of 100 polyester, this selection sports a 13-inch profile.

Why we love it:

  • Coils and foam
  • One-person installation
  • Durable
Sealy Mattress

Best bed in a box

Convenient and relaxing

Take delivery of an orthopedically supportive king mattress in the convenience of a box. 

This product combines layers of adaptive foam with a base layer of responsive coils. Constructed with a Duraflex Coil edge that adds durability and custom support, this option offers convenience and pressure point relief in an easily installed package. 

Why we love it:

  • Duraflex Coils
  • CopperChill memory foam
  • CertiPUR-US certification

How to find the best king orthopedic mattress

If you need a king mattress that supports orthopedic back health, consider the mattress material, features, ecology, and weight capacity will give you a clear sense of what you’re looking for.

Material: Orthopedic support can come in a combination of coils and springs or layers of different foam. Target a mix of contour and support for the best spine health. 

Features: Modern foam options can offer cooling and moisture-wicking technology that supports next-level comfort. 

Ecology: Look for foams that are made without harsh toxins or chemicals to be as environmentally friendly as possible.

Weight capacity: King size beds also have weight recommendations. Check your packaging for limits. 


Now that you have a better understanding of what makes an orthopedic supportive mattress, you’ll be able to select a king option for your bed. We hope you’ve found your perfect mattress in this list of the best king orthopedic mattresses. 

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