Cal King Temperature Regulating Protectors

Discover the ultimate in sleep comfort with our selection of cal king temperature regulating protectors, designed to enhance your bedtime experience. These protectors are crafted to help maintain a balanced sleep environment, ensuring you stay comfortable throughout the night. Perfect for those who value both luxury and practicality, our cal king temperature regulating protectors offer a seamless blend of function and style. Explore this collection to find the ideal protector that complements your mattress while promoting a restful night's sleep.

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Sleepy's Signature Total Defense Mattress Protector

2696

Starting at

$130⁹⁹

best for

Temperature
Allergies

Save $100 when you bundle¹⁴. Use Code: SIGNATURE

Sleepy's Deluxe Comfort Cool Mattress Protector

1811

Starting at

$180⁹⁹

best for

Temperature
Allergies

Save $150 when you bundle¹⁴. Use Code: DELUXE

Bedgear Dri-Tec Mattress Protector

Starting at

$180⁹⁹

best for

Allergies
Temperature

Save $154 when you bundle¹⁵. Use Code: PRO

Bedgear Ver-Tex Performance Mattress Protector

Starting at

$300⁹⁹

best for

Temperature

Save $199 when you bundle¹⁵. Use Code: ELITE

Tulo Gel Memory Foam Zoned Support Mattress Topper

Starting at

$108⁹⁹

$160⁹⁹

$52 OFF

Medium Comfort, best for

Temperature

Pressuresmart MF Firm 15" Euro Top Mattress

Starting at

$1750⁹⁹

$2200⁹⁹

$450 OFF

Firm Comfort, best for

Back and Stomach Sleepers
Pain
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

2233

Starting at

$370⁹⁹

$1000⁹⁹

$630 OFF

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Support
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday!

Sleepy's Deluxe Cool Stretch Sheet Set

Starting at

$170⁹⁹

best for

Temperature
Allergies

Save $150 when you bundle¹⁴. Use Code: DELUXE

Sleepy's Signature Total Encasement Mattress Protector

778

Starting at

$160⁹⁹

best for

Allergies
Temperature

Save $100 when you bundle¹⁴. Use Code: SIGNATURE

Purple SoftStretch Sheet Set

4112

Starting at

$259⁰⁰

best for

Temperature

Buy more, save more with Purple mattress purchase.

Pressuresmart MF 12.5" Firm Mattress

132

Starting at

$2000⁹⁹

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner
Temperature

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

Bedgear StretchWick Mattress Protector

Starting at

$120⁹⁹

best for

Allergies
Temperature

Save $109 when you bundle¹⁵. Use Code: PERFORMANCE

Allerease Ultimate Mattress Protector

253

Starting at

$50⁹⁹

best for

Temperature
Allergies

Tempur-Pedic TEMPUR-AdaptMattress Topper

6904

Starting at

$349⁰⁰

$399⁰⁰

$50 OFF

Medium Comfort, best for

Temperature
Allergies

Pressuresmart MF 15" Plush Euro Top Mattress

Starting at

$2100⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

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

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

3393

Starting at

$499⁰⁰

Medium Comfort, best for

Temperature
Allergies

Bedgear Ver-Tex Sheet Set

Starting at

$350⁹⁹

best for

Temperature
Allergies

Save $199 when you bundle¹⁵. Use Code: ELITE

Beautyrest Silver BRS900-C 14.5" Medium Mattress

581

Starting at

$855⁹⁹

$2000⁹⁹

$1145 OFF

Medium Comfort, best for

All Sleep Positions
Bed Partner
Pain
Temperature

05-17-2025_00-00-00#05-19-2025_23-59-00# 72 hour sale ends Monday + FREE adjustable base with code ELEVATE (must add base to cart),05-20-2025_00-00-00#12-31-2154_23-59-00# FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tempur-Pedic TEMPUR-ProBreeze Medium 12" Mattress

254

Starting at

$4999⁰⁰

$5299⁰⁰

$300 OFF

Medium Comfort, best for

All Sleep Positions
Temperature
Pain
Bed Partner

Receive $300 Instant Gift⁴ with purchase.

Purple RejuvenatePlus 16.5" Mattress

225

Starting at

$7395⁰⁰

$7995⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

05-22-2025_00-00-00#05-26-2025_23-59-00# FREE Purple Harmony pillow with code HARMONY (must add pillow to cart)

Rest Evercool Sheet Set

130

Starting at

$279⁰⁰

best for

Temperature
Toss and Turn

Pressuresmart MF 13" Plush Mattress

Starting at

$1350⁹⁹

$2000⁹⁹

$650 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

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

Pressuresmart MF 2.0 Firm Mattress

Starting at

$1190⁹⁹

$1850⁹⁹

$660 OFF

Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner
Temperature

72 hour sale ends Monday!

Pressuresmart MF 2.0 Plush Mattress

Starting at

$2050⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Cal King Temperature Regulating Protectors

As the days grow longer and the temperatures begin to rise in May, finding ways to sleep comfortably through warm nights becomes a top priority for many. Cal King temperature regulating protectors offer a practical and effective solution for anyone seeking a cooler, more restful sleep environment. Designed to fit the generous proportions of a California King mattress, these protectors are engineered with advanced materials that adapt to your body’s temperature, helping to disperse heat and wick away moisture before it can disrupt your slumber. This makes them an excellent choice for hot sleepers, couples with different temperature preferences, or anyone who finds themselves waking up sweaty or uncomfortable during the night. The technology behind these protectors often includes phase change materials, cooling fibers, and breathable fabrics that work together to create a consistently comfortable sleep surface, even as the ambient temperature fluctuates. For families with children or pets, a temperature regulating protector can also safeguard against spills and accidents, ensuring your mattress remains fresh and hygienic without sacrificing comfort.

Choosing the right Cal King temperature regulating protector involves considering more than just cooling capabilities. The best protectors also provide a layer of defense against allergens, dust mites, and everyday wear, extending the life of your mattress while making it easier to maintain a clean and healthy sleep space. For those with sensitive skin or allergies, hypoallergenic options can make a significant difference in nightly comfort. Gift-givers often find these protectors to be a thoughtful and practical present for newlyweds, recent graduates moving into their first apartments, or anyone upgrading to a California King bed. Imagine gifting a loved one the peace of mind that comes with knowing their mattress is protected and their sleep will be undisturbed by overheating or night sweats. Whether you’re preparing a guest room for summer visitors or simply upgrading your own sleep sanctuary, investing in a temperature regulating protector is a small change that can yield noticeable improvements in sleep quality. For those who are especially concerned about moisture control during humid months, it’s worth exploring our collection of Cal King Moisture Wicking Protectors, which offer enhanced protection against perspiration and spills while maintaining breathability.

The experience of sliding into bed at the end of a long, hot day and feeling the immediate cool touch of a temperature regulating protector is one that many find transformative. These protectors are designed to work seamlessly with your existing bedding, adding minimal bulk while maximizing comfort and protection. They are easy to care for, often machine washable, and fit securely to prevent bunching or shifting during the night. For those who value both practicality and luxury, a Cal King temperature regulating protector is an essential addition to the bedroom. It’s a simple upgrade that can make a world of difference—helping you wake up refreshed, rejuvenated, and ready to embrace all the possibilities that a new day brings.