Signature Design by Ashley Chime Hybrid King 12" Mattress with Gel Memory Foam, Medium Firm, Pressure Relief, Fiberglass Free Mattress in a Box
Signature Design by Ashley Chime Hybrid King 12" Mattress with Gel Memory Foam, Medium Firm, Pressure Relief, Fiberglass Free Mattress in a Box
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- Risk-Free 30-Day Returns
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Contact Information
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
✔ No hidden conditions
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
✔ Real-time tracking available
👉 Track your order anytime from the header via Track Order
About This
- Stretch Knit
- KING HYBRID MATTRESS: Enjoy endless possibilities for restful sleep with this hybrid innerspring king mattress. Feel the support of a truly traditional coil mattress, which contours to your body for a comforting feel thanks to layers of foam
- LAYERS OF COMFORT: High density foam provides the firmness you love. Gel memory foam provides restorative support for your lower back. 360 wrapped coils provide edge support and reduce motion transfer, so you and your partner or pet can sleep soundly
- MEDIUM SUPPORT: Includes a .75" high density gel memory foam, 1" upholstery grade support foam and 1.5" soft quilt foam for extra lumbar support
- 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 75.98" W x 79.53" 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
- CERTIFIED SAFE MATERIALS: Snooze safely and soundly on a mattress crafted from CertiPUR-US certified materials. Foam has been tested to meet CertiPUR-US rigorous standards for emissions, content and durability
Overview
- Brand : Signature Design by Ashley
- Size : King
- Product Dimensions : 79.53"L x 75.98"W x 12"Th
- Item Weight : 94 Pounds
- Item Firmness Description : Medium
- Top Style : Pillow Top
- Cover Material : Polyester Blend
- Number of Layers : 6
- Fill Material : Gel Memory Foam, High Density Foam
- Special Feature : Breathable, Lightweight
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.
