Choosing the right king-size mattress is a significant decision, impacting your sleep quality and overall well-being. Ideal for couples, larger individuals, and those who love to sprawl, a king-size mattress offers ample space and comfort. In this guide, we’ll explore some of the best king-size mattresses available in 2024, considering factors like cooling, motion isolation, and edge support.
To find the best king-size mattresses, many beds have been tested extensively. From memory foam to organic options and hybrids, there are many top-notch picks to consider.
Best King-Size Mattress Overall
A Balanced Feel With Extra Lumbar Support
The Helix Midnight Luxe king size mattress provides balanced comfort and targeted lumbar support.
Helix Midnight Luxe
Forbes Vetted readers get 27% off sitewide and two free Dream Pillows with a mattress purchase or free bedding bundle (two Dream Pillows, sheet set and mattress protector) with a Luxe or Elite mattress purchase using code FORBES27.
Brand’s firmness rating: Medium | Type: Hybrid | Height: 13.5 inches | Trial period: 100 nights | Warranty: Lifetime
Best for:
- Back, side, and combination sleepers
- People with back pain
- Hot sleepers (with optional cooling cover)
Skip if:
- You’re a strict stomach sleeper
The Helix Midnight Luxe stands out due to its ability to accommodate various sleeper types and body sizes. It features excellent edge support and minimizes motion transfer, making it ideal for couples. The balanced feel comes from a cushiony pillow top and multiple foam layers that mold to the body without creating a “stuck” sensation. Recent enhancements include a thicker pillow top and a firmer internal foam layer to prevent sinking, particularly benefiting side, back, and combination sleepers.
The mattress incorporates pocketed coils with enhanced lumbar support and reinforced edge support. Updates writer Alexandra Garrett highlighted its effective motion isolation during testing. A cooling cover can be added for those who tend to sleep hot, and upgrading upper layers can further aid with back pain, though these enhancements incur additional costs.
Best King-Size Hybrid Mattress
A Luxe Blend Of Foam And Springs For Support And Comfort
The Leesa Sapira Chill Hybrid king size mattress combines foam and springs for optimal comfort and support.
Leesa Sapira Chill Hybrid
Brand’s firmness rating: Plush (3 to 5), medium-firm (5 to 7) or firm (7 to 9) | Type: Hybrid | Height: 14 inches | Trial period: 100 nights | Warranty: Lifetime
Best for:
- All sleeping positions
- Couples (enhanced edge support)
- Hot sleepers (temperature regulation)
Skip if:
Hybrid mattresses combine the benefits of steel springs and contouring foam. The Leesa Sapira Chill Hybrid stands out with its pocketed coils and foam layers. The coils are denser in the center for spinal support and reinforced around the edges for sturdiness.
The mattress includes three foam layers designed for cushioning, support, and airflow. A quilted pillow top with cooling fibers helps regulate temperature, and there are three firmness options available. Senior mattress and sleep editor Bridget Chapman found the plush model suitable for side sleepers, while the medium-firm can accommodate all sleeping positions for lightweight and average-weight sleepers.
Best Cooling King-Size Mattress
A Cool-To-The-Touch Design That Provides Relief
The Brooklyn Bedding Aurora Luxe king size mattress features cooling technology for a comfortable night’s sleep.
Brooklyn Bedding Aurora Luxe
Brand’s firmness rating: Soft (3), medium (5) or firm (7) | Type: Hybrid | Height: 13.25 inches | Trial period: 120 nights | Warranty: Lifetime
Best for:
- Side, back, and stomach sleepers
- Hot sleepers
- People who prefer a lifted feel
Skip if:
- You’re seeking a bed with deep sinkage
The Brooklyn Bedding Aurora Luxe Cooling Mattress features a cover that physically feels cool to the touch. Unlike other mattresses where you must pay extra for a GlacioTex cooling cover, this one includes it. The mattress also incorporates copper-infused foam to absorb body heat. Chapman noted that the mattress prevented temperature spikes during the night, and her husband found it to be the coolest bed he’s ever slept on.
Available in three firmness levels, it accommodates different preferences. Side sleepers should appreciate the pressure relief in the soft option, while back and stomach sleepers can choose between medium or firm.
Best King-Size Mattress For Side Sleepers
A Premium Pick That Cradles Pressure Points
Nolah Evolution 15
During Nolah’s President’s Day sale, get 35% off sitewide, two free pillows, and $150 off Nolah’s BedJet 3 with a mattress purchase. Forbes Vetted readers get an additional $50 off on mattress purchases using code FORBES50OFF.
Brand’s firmness rating: Plush (4 to 5), luxury firm (6 to 7) or firm (7 to 8) | Type: Hybrid | Height: 15 inches | Trial period: 120 nights | Warranty: Lifetime
Best for:
- Side sleepers with hip or shoulder pain
- Couples (edge support and motion isolation)
Skip if:
- You’re looking for a memory foam mattress that’ll contour to your curves
The Nolah Evolution 15 in the plush model is designed specifically for side sleepers. It provides a soft yet supportive surface that aligns the spine properly. It includes a fluffy 2-inch Euro pillow top with three layers of foam underneath, with zoned perforations for added support under the shoulders and lumbar region. Chapman found it provided a cozy, hugging feel.
The mattress has a support layer of thick, zoned, pocketed coils that are firmer in the center and around the perimeter. With three firmness levels, you can choose one that accommodates your sleeping position and body type.
Best King-Size Mattress For Back And Stomach Sleepers
A Supportive Hybrid At An Affordable Price
DreamCloud Hybrid
Save up to 50% sitewide on DreamCloud mattresses.
Type: Hybrid | Firmness: Luxury firm (6.5) | Height: 12 inches | Trial period: 365 nights | Warranty: Lifetime
Best for:
- Back, stomach, and combination sleepers
- People with back pain
- Couples (motion isolation)
Skip if:
The DreamCloud Hybrid features multiple foam layers that contour to your curves and align the spine. A base layer of individually wrapped coils adapts to the body, and a plush cashmere-blend top cover keeps you cool. It keeps you lifted on the mattress, which is great for back and stomach sleepers. It also provides solid ease of movement.
Factors Influencing the Cost of a King Size Mattress
So, How Much Is A King Size Mattress? Several factors influence the price:
- Materials: High-quality materials like natural latex, memory foam, and organic cotton increase the cost.
- Construction: Hybrid mattresses, with their combination of coils and foam, can be pricier than all-foam options.
- Brand Reputation: Well-known brands often charge more due to their established reputation and research investments.
- Features: Cooling technology, enhanced edge support, and specialized comfort layers add to the price.
Finding the Right King Size Mattress for You
Consider your sleeping position, body weight, and any specific needs like cooling or back support when selecting a king-size mattress. By understanding these factors and exploring the options available, you can find a mattress that provides optimal comfort and support for years to come.
