Best King Mattress For Side Sleepers of 2025

When it comes to finding the best king mattress for side sleepers, comfort and support are essential. Side sleepers often require a mattress that provides pressure relief for their hips and shoulders while maintaining proper spinal alignment. This curated list features top-rated king mattresses based on user reviews, ensuring that you can make an informed decision about your next investment in a good night's sleep. Whether you prefer memory foam, hybrid, or innerspring options, these mattresses have been praised by side sleepers for their ability to promote restful slumber and alleviate common pressure points.

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What to look for in the best king mattress for side sleepers

Selecting the right mattress can significantly improve your sleep and overall health. Here are some key considerations when choosing a king mattress for side sleepers.

1. Firmness Level

Side sleepers typically need a medium to soft mattress that can contour to the curves of their body while providing adequate support. This helps reduce pressure on the shoulders and hips.

2. Material Type

Memory foam and latex mattresses are often recommended for side sleepers due to their ability to conform to the body's shape. They provide excellent pressure relief and distribute weight evenly.

3. Support

Look for a mattress that offers good support to maintain proper spinal alignment. This is crucial for side sleepers as they have more areas like shoulders and hips that can create pressure points.

4. Temperature Regulation

Some mattresses, especially memory foam ones, tend to retain heat which could cause discomfort during sleep. Look for mattresses with cooling technologies or breathable materials if you tend to sleep hot.

1
lowest price ever
PressureSmart 2.0 Plush 11.75" Mattress
2
july 4th deal
By Sealy Memory Foam Plush Mattress
3
PressureSmart 2.0 Plush Pillow Top 13.75" Mattress
4
july 4th deal
BR800 13.5" Plush Pillow Top Mattress
5
Perfect Sleeper Sleep Excellence Plush Mattress
6
july 4th deal
Essentials Winter Green 13" Plush Euro Pillow Top Mattress
7
july 4th deal
BR800 12" Plush Euro Top Mattress
8
Lavender 12" Plush Memory Foam Mattress
9
july 4th deal
Silver BRS900 12" Plush Mattress
10
Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress
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