Signature Design by Ashley Chime Memory Foam 12" California King Mattress with Thick Memory and Support Foam for Pressure Relief, Fiberglass Free, Mattress In A Box
Signature Design by Ashley Chime Memory Foam 12" California King Mattress with Thick Memory and Support Foam for Pressure Relief, Fiberglass Free, Mattress In A Box
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
✔ Fast refunds
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Fast U.S. Shipping
Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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👉 Track your order anytime from the header via Track Order
About This
- CALIFORNIA KING MEMORY FOAM MATTRESS: Upgrade your sleep experience with this mattress, designed for exceptional comfort and support. Featuring a thick layer of memory foam, it contours to your body for pressure relief and personalized comfort
- MEDIUM COMFORT: This mattress is perfect for anyone seeking a balance of comfort and firm support. The memory foam adapts to your unique shape, reducing pressure points and promoting proper spinal alignment
- SUPPORTIVE SLEEP: The memory foam layer is supported by an extra-thick base of firm support foam, ensuring long-lasting durability and stability for all sleep positions. Support foam provides a strong foundation for consistent performance over time
- 10-YEAR WARRANTY: Comes with a 10-year non-prorated warranty for your convenience. Compatible with an adjustable base. State recycling fee may apply. Purchasing mattress and foundation from different brands may void warranty; check for details
- EASY SET UP: Measures 76" W x 79.5" D x 12" H. Arrives in a box for quick and easy setup. Simply remove the plastic wrap, and unroll (please allow 48 hours for mattress to fully expand). Foundation/box spring available, sold separately
Overview
- Brand : Signature Design by Ashley
- Size : California King
- Product Dimensions : 83"L x 71"W x 12"Th
- Item Weight : 80 Pounds
- Item Firmness Description : Medium Firm
- Top Style : Tight Top
- Cover Material : Polyester
- Number of Layers : 3
- Fill Material : Memory Foam
- Special Feature : Low Motion Transfer, Pressure Relief, Removable Cover
Tired of Waking Up Hot and Uncomfortable?
Most people don’t realize that poor-quality bedding traps heat and blocks airflow, leading to restless nights and constant discomfort.
Synthetic fabrics, low breathability, and heavy materials can make your bed feel warm, sticky, and irritating — especially during warmer nights.
If you’re constantly searching for “cooling bedding” or “best sheets for hot sleepers,” you’re not alone.
❄️ DESIGNED FOR HOT SLEEPERS
🌿 SAFE & BREATHABLE MATERIALS
⭐ 10,000+ HAPPY CUSTOMERS
Sleep Better, Live Better
WHY CHOOSE OUR BEDDING?
92%
CUSTOMERS SLEEP COOLER
1000+
BEDDING SETS SOLD
100%
OEKO-TEX® CERTIFIED MATERIALS
30+
30-Night Sleep Guarantee
Transform Your Sleep in Just One Night
Most bedrooms look fine — but feel uncomfortable.
Our breathable, cooling bedding instantly changes how your bed feels, helping you sleep deeper and wake up refreshed.
Sustainable Comfort for Everyday Living
Organic & Safe Materials
Eco-Friendly Production
Long-Lasting Quality
Frequently Asked Questions About Bedding Sets
Premium organic bedding sets, cooling comforters, luxury hotel sheets, and breathable cotton bedding designed for modern American homes. Available in Twin, Queen, King, and California King sizes.
Premium organic bedding sets, cooling comforters, luxury hotel sheets, and breathable cotton bedding designed for modern American homes. Available in Twin, Queen, King, and California King sizes.
Smart Tips for Better Living
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How to Choose the Best Bed Sheets for Every Sea...
Discover how to choose the best bed sheets for summer, winter, and year-round comfort. This 2026 buyer’s guide compares cooling bed sheets, bamboo sheets, cotton percale, linen, flannel, sateen, thread...
How to Choose the Best Bed Sheets for Every Sea...
Discover how to choose the best bed sheets for summer, winter, and year-round comfort. This 2026 buyer’s guide compares cooling bed sheets, bamboo sheets, cotton percale, linen, flannel, sateen, thread...
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A thoughtfully chosen duvet cover set not only ...
Choosing the best duvet cover can improve comfort, protect your duvet insert, and refresh your bedroom without replacing your entire bedding set. This 2026 buyer’s guide compares cotton, linen, bamboo,...
A thoughtfully chosen duvet cover set not only ...
Choosing the best duvet cover can improve comfort, protect your duvet insert, and refresh your bedroom without replacing your entire bedding set. This 2026 buyer’s guide compares cotton, linen, bamboo,...
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How to Wash Bedding Properly: Keep Sheets, Comf...
Learn how often to wash sheets, comforters, and pillows while protecting softness, freshness, and fabric quality with this complete bedding care guide.
How to Wash Bedding Properly: Keep Sheets, Comf...
Learn how often to wash sheets, comforters, and pillows while protecting softness, freshness, and fabric quality with this complete bedding care guide.
