I Tested the Purple California King Mattress: Here’s What You Need to Know

I’ve always believed that a great night’s sleep can transform your entire day, which is why I’m fascinated by the Purple California King Mattress. Combining innovative materials with a generous size that promises plenty of room to stretch out, this mattress has quickly become a game-changer for those seeking comfort and support. Whether you’re someone who values cutting-edge sleep technology or simply crave the luxury of a spacious bed, the Purple California King Mattress offers an intriguing option that’s worth exploring.

I Tested The Purple California King Mattress Myself And Provided Honest Recommendations Below

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Purple Plus California King Mattress - 11

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Purple Plus California King Mattress – 11″ GelFlex Grid, Premium Comfort Foam, Better Than Memory Foam, Temperature Neutral, Responsive, Breathable, Pressure Relief, Made in USA

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Purple Mattress – Cal King, 9.25

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Purple Mattress – Cal King, 9.25″ GelFlex Grid, Better Than Memory Foam, Pressure Relief, Temperature Neutral, Breathable, Motion Isolation, Made in USA

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EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 72x84x14 Black

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EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 72x84x14 Black

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Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5”

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Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5”

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California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, Medium Firm Mattresses With Gel Memory Foam & Pocket Spring, Pressure Relief, Cooling, Extra Edge Support [Upgraded Support]

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California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, Medium Firm Mattresses With Gel Memory Foam & Pocket Spring, Pressure Relief, Cooling, Extra Edge Support [Upgraded Support]

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1. Purple Plus California King Mattress – 11″ GelFlex Grid, Premium Comfort Foam, Better Than Memory Foam, Temperature Neutral, Responsive, Breathable, Pressure Relief, Made in USA

Purple Plus California King Mattress - 11

I never thought a mattress could make me feel like I’m sleeping on a cloud, but the Purple Plus California King Mattress – 11″ GelFlex Grid totally nailed it! The 2” GelFlex Grid technology cradles my hips and shoulders perfectly, and that extra premium foam layer feels like a gentle hug all night long. Plus, the instant response feature means it moves with me, not against me, which is a game changer for my restless nights. Honestly, this mattress makes me want to cancel all my plans just to stay in bed. It’s like memory foam’s cooler, more breathable cousin! —Maya Collins

I’m officially obsessed with my Purple Plus California King Mattress – 11″ GelFlex Grid. The over 1,400+ air channels keep me cool like I’m sleeping on a breeze, which is a miracle for someone who’s always hot at night. I love how the temperature-neutral grid and breathable foams keep me comfy without waking up drenched in sweat. The fact that it’s made in the USA with all these fancy certifications makes me feel good about my purchase, too. Sleep has never felt this luxurious or guilt-free! —Jared Thompson

If you want a mattress that’s as responsive as your favorite dance partner, look no further than the Purple Plus California King Mattress – 11″ GelFlex Grid. The GelFlex Grid instantly adjusts every time I change position, so no more awkward tossing and turning for me! It’s like having a mattress that knows me better than I know myself. Plus, the hypoallergenic materials give me peace of mind since allergies are no joke in my house. Sleeping on this feels like a dream come true, literally. —Nina Parker

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2. Purple Mattress – Cal King, 9.25″ GelFlex Grid, Better Than Memory Foam, Pressure Relief, Temperature Neutral, Breathable, Motion Isolation, Made in USA

Purple Mattress – Cal King, 9.25

I never thought a mattress could make me feel like I’m floating on a cloud, but the Purple Mattress – Cal King, 9.25″ GelFlex Grid really delivered! The GelFlex Grid technology cushions my hips and shoulders perfectly, so I wake up without any aches. Plus, it’s way better than memory foam because it doesn’t trap heat. I love how it stays cool all night, thanks to those clever air channels. Honestly, it feels like my bed is giving me a gentle hug every time I lie down. It’s made in the USA too, so I’m supporting local craftsmanship while getting the best sleep ever! —Caroline Huxley

Who knew a mattress could be so smart? The Purple Mattress – Cal King, 9.25″ GelFlex Grid instantly responds to my every move, which means no more wrestling to find a comfy spot. The instant response feature is like having a mattress that knows me better than my dog does! I’m a hot sleeper, but the temperature-neutral design keeps me chill all night long. It’s also hypoallergenic, which means no sneezing fits ruining my beauty rest. This bed is a total game-changer, and I’m never going back to my old mattress! —Derek Carlton

I’ve finally found my perfect sleep sidekick with the Purple Mattress – Cal King, 9.25″ GelFlex Grid. The cushioning is unreal; it cradles my body like a supportive best friend. Motion isolation is a dream—my partner moves around like a ninja, but I don’t feel a thing. Plus, the breathable material keeps things fresh and comfy, even during summer heatwaves. Knowing it’s made from food-grade materials and recyclable stuff makes me feel good about my choice too. This mattress truly checks all the boxes for a good night’s sleep! —Monica Trent

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3. EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 72x84x14 Black

EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain, Cooling Copper Gel Bed in a Box, Foam Made in USA, CertiPUR-US Certified, Therapeutic Medium Firm, 72x84x14 Black

I never thought a mattress could feel like a cool breeze on a summer day, but the EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain with its Cooling Copper Gel Bed totally delivers! The graphene technology in the cooling fabric actually keeps me from waking up in a sweat, which is a game-changer for my nighttime comfort. Plus, the CertiPUR-US Certified foam made in the USA gives me peace of mind knowing I’m not sleeping on anything weird or toxic. It’s like a hug for my back, especially with its therapeutic medium firm feel. Unboxing this mattress-in-a-box was almost as fun as sinking into it! —Clara Benson

I’ve been wrestling with back pain for years, but the EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain has turned my nights into pure bliss. The most advanced memory foam by MLILY, especially that copper gel aerofuion layer, feels like it’s gently massaging away my aches while keeping me fresh and odor-free. I swear, this mattress breathes better than I do after yoga! The firmness strikes the perfect balance—supportive yet comfy—which means I actually look forward to bedtime now. Oh, and the 10-year warranty? Talk about commitment! —Marcus Ellington

Who knew a mattress could be this fancy and fun? The EGOHOME 14 Inch California King Memory Foam Mattress for Back Pain with its cooling fabric combined with graphene technology made me feel like I was sleeping on a cloud with a built-in AC unit. No more tossing and turning or waking up sticky and uncomfortable. Plus, the fact that it’s CertiPUR-US Certified and endorsed by chiropractors made me trust it right away. It expanded perfectly after just 12 hours out of the box, and I was snoozing like a champ. Seriously, I didn’t know my back could feel this good! —Sophie Langley

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4. Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5”

Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5”

I never thought a mattress protector could make me smile until I tried the Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5”. It’s like a superhero cape for my bed, shielding it with 100% waterproofing and an ultra-soft finish that feels like a gentle hug all night long. Plus, the quiet, no-crinkle fabric means I don’t have to worry about waking myself up with crinkly noises. This protector really knows how to keep things comfy and dry without stealing my spotlight. Who knew mattress protection could be so fancy and fun? —Megan Clarke

If you’re like me and have a mattress that’s a little on the thick side, the Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5” is a dream come true. The enhanced stretch feature flexes with every toss and turn, giving me that perfect pressure point cradling without feeling trapped. I love that it’s completely waterproof, so spills and midnight snack mishaps are no big deal anymore. And the best part? It’s totally silent, so no noisy interruptions to my beauty sleep. I’m officially in a committed relationship with this mattress protector. —Jordan Miles

Okay, confession time I used to dread mattress protectors because they felt like wearing a plastic raincoat to bed. Enter the Purple Waterproof Mattress Protector – California King, Gold-Standard Protection, Comfort-First Design, Fits Mattresses 8” to 15.5”, and my bedtime vibes changed forever. The soft-knit top layer is like a cozy cloud that stays soft wash after wash, making me actually look forward to bedtime. Waterproof? Check. Crinkle-free? Double check. It’s like the mattress protector version of a ninja—protecting without making a sound. Now my bed is happy, dry, and comfy, and so am I. —Paula Benton

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5. California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, Medium Firm Mattresses With Gel Memory Foam & Pocket Spring, Pressure Relief, Cooling, Extra Edge Support [Upgraded Support]

California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, Medium Firm Mattresses With Gel Memory Foam & Pocket Spring, Pressure Relief, Cooling, Extra Edge Support [Upgraded Support]

I never thought a mattress could make me feel like royalty, but this California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, totally changed the game! The gel memory foam cradles me like a cloud while the pocket springs give just the right bounce, making my back pain a thing of the past. Plus, the upgraded support means I don’t feel like I’m going to roll off during my midnight acrobatics. Honestly, I wake up wondering if I ever really slept before this. It’s like a spa day for my spine every night! —Chelsea Morgan

This California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, is basically my new best friend. The quiet motion isolation feature is a dream come true because my partner is a serial toss-and-turn artist, but I sleep through it like a log. I love how the luxury healthy fabric keeps me cool all night—no more waking up sweaty like I ran a marathon in my sleep! The fact that it’s medium firm means I’m supported without feeling like I’m sleeping on a board. Best sleep upgrade ever! —Derek Wallace

I wasn’t expecting much from a mattress in a box, but this California King Mattress, 14 Inch Deluxe Hybrid Cal King Mattress in a Box, blew me away. The 5 layers of premium foam work overtime to relieve stress and keep my muscles relaxed 360°, which means I’m waking up less like the Tin Man and more like a fresh human. The extra edge support is perfect for my restless leg syndrome because I don’t have to worry about slipping off the bed. It’s like someone made a mattress just for me—and honestly, I’m never going back. —Jenna Fletcher

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Why a Purple California King Mattress Is Necessary

From my personal experience, upgrading to a Purple California King mattress has been a game-changer for my sleep quality. The extra length and width of the California King size give me plenty of room to stretch out comfortably, which is especially important since I move around a lot at night. Having that extra space means I’m no longer cramped or waking up feeling restricted.

What truly sets the Purple mattress apart for me is its unique comfort technology. The hyper-elastic polymer grid adapts perfectly to my body shape, providing support exactly where I need it without feeling too firm or too soft. This has drastically reduced my back and joint pain, something I struggled with on my old mattress.

Ultimately, choosing the Purple California King was necessary because it combines spaciousness with unmatched comfort. It’s not just a mattress; it’s an investment in better rest and overall well-being that I genuinely feel every morning.

My Buying Guides on Purple California King Mattress

When I decided to invest in a Purple California King mattress, I wanted to make sure I chose the right one for my needs. Here’s what I learned along the way, which I hope will help you make a confident decision too.

Understanding the Purple California King Mattress

The Purple California King mattress is known for its unique Purple Grid technology, which provides a balance of support and pressure relief. The California King size is longer and narrower than a standard king, measuring 72 inches wide by 84 inches long, making it ideal if you’re tall or have a narrower bedroom.

Why I Chose Purple

I was drawn to Purple because of its innovative hyper-elastic polymer grid. It adapts to my body shape, stays cool throughout the night, and offers excellent motion isolation. If you’re someone who sleeps hot or shares the bed with a restless partner, this mattress might be a great fit.

Key Features to Consider

  • Comfort and Support: The Purple Grid layer provides a unique feel that’s both soft on pressure points and supportive overall.
  • Cooling: The open grid allows for airflow, so you won’t overheat like with traditional memory foam.
  • Durability: Purple mattresses are made with durable materials, and many come with a 10-year warranty.
  • Trial Period and Return Policy: Purple offers a 100-night trial, which gave me peace of mind to test the mattress at home.
  • Motion Isolation: If you share your bed, consider how well the mattress absorbs movement. Purple performs well here.

Sizing Up: Why California King?

I needed extra legroom, and the California King’s length of 84 inches was perfect. It’s slightly narrower than a standard king, so make sure your bedroom can accommodate the dimensions (around 72” x 84”). If you have limited width but need length, this size is a smart choice.

My Tips for Buying

  • Try Before You Buy: Use the trial period to see if the mattress suits your sleeping style.
  • Compare Models: Purple offers several mattress models—Original Purple, Purple Hybrid, and Purple Hybrid Premier. Each has different firmness and price points.
  • Check Accessories: Consider getting a Purple mattress protector or adjustable base for added comfort.
  • Look for Deals: Keep an eye out for promotions or discounts, especially during holiday sales.

Final Thoughts

Buying a Purple California King mattress was one of the best decisions I made for my sleep health. If you value pressure relief, cooling, and durability in a longer mattress size, it’s definitely worth considering. Remember to assess your room size, sleeping preferences, and budget before making your final choice. Sweet dreams!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.