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Cal King 4" Dual Layer Memory Foam Mattress Topper, Cooling Gel Pad

Based on 388 reviews
Condition: New
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$209.99

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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Nov 8
Order within 9 hours and 45 minutes

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At a glance

Condition
New
Size
California King
Color
White
Material
Polyester
Age Range Description
Adult
Closure Type
Pull On
Water Resistance Level
Not Water Resistant

Features 5

  • 2 in 1 Perfect Balance of Softness & Support: Experience customizable comfort with our 2-inch cooling gel memory foam base and 2-inch 3D air mesh bed topper. This 4 inch memory foam mattress topper lets you choose between plush softness or firm support, offering cloud-like comfort that revitalizes any mattress. The breathable 3D air mesh promotes airflow for a cooler nights rest
  • Advanced Cooling & Ergonomic Support: Our cooling mattress topper combines gel-infused memory foam with a diamond-stitched 3D air mesh surface to dissipate heat and reduce night sweats. The medium-firm support cradles hips, shoulders, and spine to alleviate pressure pointsideal for side, back, and stomach sleepers
  • Secure-Fit Design with 4-Corner Anchor System: Featuring a 360 deep-pocket skirt and four elastic corner straps, this mattress pad stays securely in place on mattresses up to 21 thick. The reinforced grip prevents slipping or shifting, even on adjustable beds, for uninterrupted sleep
  • Certified Safe & Easy-Care Fabric: Made with CertiPUR-US certified gel memory foam and an OEKO-TEX 100-approved 3D air mesh cover, this firm mattress topper is hypoallergenic and skin-friendly. The removable top layer is machine washable for effortless maintenance

Description

At Panyu, we created our dual-layer mattress topper: to actively improve sleep quality and protect spinal health through thoughtful engineering. The soft upper layer gently conforms to your body’s contours. Beneath, a supportive base works to maintain spinal alignment and, easing pressure at the shoulders, hips, and lower back throughout the night. With Panyu, rest becomes recovery. And every morning, an opportunity to rise renewed.

Specs 20

Brand Panyu
Color White
Size California King
Fabric Type 100% Polyester
Special Feature Adjustable, Breathable, Deep Pocket, Pillow Top, Washable
Brand Name Panyu
Age Range Description Adult
Model Name California King Mattress Topper

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Awesome mattress cover!
I love this mattress cover! It adds a real 4 inches to the bed and it is super comfortable. The package comes with 2 separate pieces. One is blue foam that is 2 inches. The other is a white comforter also 2 inches. They can be used together or separate! Very happy customer
Reviewed in the United States on September 23, 2026 by SBor21

Great!
This is the perfect addition to my guest bed. It improves the comfort of the mattress a lot and the bed looks more lux :)
Reviewed in the United States on June 24, 2026 by Katty Mabel Duran

So comfortable.
Size: Small Single
I really like this mattress topper. It is soft and comfortable and made my bed feel much better. The fit is good and it stays in place pretty well. It was also easy to put on. Very happy with this purchsse so far
Reviewed in the United States on September 15, 2026 by Hazel

Good padding for pullout sofa bed.
I have a pullout sofa and this really makes the mattress feel almost normal.
Reviewed in the United States on June 19, 2026 by k.forsythe

Amazing purchase
Size: California King
Obsessed! So easy to assemble. Comfortable and well made
Reviewed in the United States on September 17, 2026 by Houston

So far so good
Size: California King
I just got it. If feels comfortable so far. I am excited to sleep on it tonight. Upgrade from my old one
Reviewed in the United States on September 3, 2026 by porter

Wish I had it sooner 🥰🥰
⭐⭐⭐⭐⭐ My Honest Experience I bought this mattress topper hoping it would make my bed a little more comfortable, but it completely exceeded my expectations. From the very first night, I noticed a huge difference. The memory foam molds to my body without feeling like I’m sinking, and the pillow top adds the perfect amount of softness. As a mom who spends all day on her feet and often wakes up during the night, getting quality sleep is important to me. Since adding this topper, I’ve been waking up feeling more rested and with less soreness in my back and hips. I also love that it doesn’t trap heat like some memory foam products. It fit my mattress perfectly, stays in place, and honestly makes my bed feel like a luxury hotel bed. If you’re thinking about buying it, I definitely recommend it. It’s one of the best purchases I’ve made for my sleep! 10/10 I only wish I had bought it sooner! ... show more
Reviewed in the United States on June 12, 2026 by Malaina love

Extremely Comfortable
Extremely comfortable! I had family over for a week and my nephew slept on a futon, so I purchased this topper to go over it. It was nice and thick and comfortable. He mentioned that it’s the best sleep he has gotten in a while. I thought he was just being polite, but I napped on it after they left and it was like laying on a cloud! ... show more
Reviewed in the United States on July 7, 2026 by SF
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