High Density King Mattresses

Discover the ultimate in sleep luxury with high density king mattresses, where comfort meets durability for a restful night's sleep. Designed to provide exceptional support and pressure relief, these mattresses cater to those who seek both quality and longevity in their sleep experience. The high density construction ensures that your mattress maintains its shape and performance over time, offering consistent support that adapts to your body's contours. Perfect for couples or those who simply love extra space, a king mattress provides ample room to stretch out and relax. Elevate your bedroom sanctuary with a high density king mattress and enjoy the rejuvenating rest you deserve.

Sort & Filter

Purple RejuvenatePlus 16.5" Mattress

243

Starting at

$7499⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Purple RejuvenatePremier 18.5" Mattress

339

Starting at

$8499⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Purple Rejuvenate 15.5" Mattress

170

Starting at

$6499⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2526

Starting at

$1500⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sleepy's By Sealy Premium Memory Foam Mattress

162

Starting at

$1150⁹⁹

$2300⁹⁹

$1150 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Bed Partner;Toss and Turn;Temperature
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

970

Starting at

$999⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Sleepy's Basic Memory Foam Firm Mattress

2701

Starting at

$300⁷⁷

$1000⁹⁹

$700 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn
Support
Temperature

Sleepy's Basic Hybrid Mattress

1658

Starting at

$600⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Toss and Turn;Bed Partner;Pain
Bed Partner
Pain

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

742

Starting at

$1099⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Pressuresmart MF 15" Plush Euro Top Mattress

Starting at

$2400⁹⁹

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

High Density King Mattresses

A high density king mattress is more than just a place to rest—it’s an investment in nightly comfort and long-term support that can transform the way you experience sleep. These mattresses are crafted with dense, resilient foams or advanced hybrid constructions designed to provide consistent support across every inch of the sleeping surface. For couples, a king size high density mattress offers not only ample space to stretch out but also the kind of motion isolation that helps ensure uninterrupted rest, even if one partner tends to move during the night. If you’re someone who appreciates a mattress that maintains its shape and resists sagging over the years, the high density construction stands out for its durability and reliability. It’s especially ideal for those who prefer a firmer, more supportive feel—whether you’re a back sleeper seeking spinal alignment, a stomach sleeper wanting to avoid excessive sinkage, or a side sleeper who appreciates gentle contouring without losing support. As the summer heat lingers into August, the stability and pressure relief of a high sleep mattress can make all the difference, helping you wake up feeling refreshed and ready for the day ahead.

Choosing a high density king mattress is also a thoughtful way to meet the evolving needs of your household. For families with children who occasionally climb into bed or for pet owners whose furry companions claim a corner of the mattress, the resilient structure of a high density option means the mattress stands up well to nightly activity. It’s also a popular gift for newlyweds setting up their first home together or for parents upgrading their bedroom as a reward for years of hard work. The generous king size allows for cozy weekend mornings spent reading, watching movies, or simply enjoying a quiet moment together. In guest rooms, a high density king mattress can provide visiting friends and relatives with the same quality of rest they’d expect at a luxury hotel, making your home a welcoming retreat. For those considering a move to a larger mattress, or for anyone comparing king size options, it’s worth exploring the benefits of similar models like Cal King High Density Mattresses to find the perfect fit for your space and sleep style.

When shopping for a high density king mattress, think about the specific needs of your body and your lifestyle. High density foams are known for their ability to distribute weight evenly, which can be a relief for anyone dealing with pressure points or chronic aches. If you tend to sleep hot, look for options that incorporate cooling materials or breathable layers to help regulate temperature through warm summer nights. The high sleep mattress category encompasses a range of firmness levels, so whether you prefer a plush, cloud-like surface or a mattress with robust support, there’s a solution that matches your preferences. Many people find that investing in a high density king mattress is not just about sleep—it's about creating a sanctuary where you can truly unwind, recharge, and enjoy the simple luxury of a restful night.