Extra Firm King Hybrid Mattress 12 Inch Gel Memory Foam Support
100 in stock
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This 12-inch extra firm king hybrid mattress combines gel memory foam and a high-density pocket spring system to deliver targeted back and hip support. Designed for sleepers who prefer a sturdier surface, it features an 880-plus coil layer to maintain proper spinal alignment and reduce morning stiffness.
- Hybrid Construction: Combines premium foam layers with over 880 high-compression pocket springs for balanced cushioning and durable support.
- Extra Firm Comfort: Engineered with an ultra-firm rating ideal for individuals seeking strong lumbar support and deep pressure relief.
- Spinal Alignment: Features a 7-zone support design that contours to shoulders and hips while elevating the lower back for optimal posture.
- Breathable Cooling: Uses an open coil structure and gel-infused foam to promote continuous airflow and prevent heat buildup during sleep.
- Motion Isolation: Independent pocketed coils absorb 83% of movement, creating a stable sleep surface that minimizes partner disturbances.
- Skin-Friendly Surface: Includes a quilted, soft-touch top cover that is gentle on the skin and adds a layer of plush comfort.
- Safe Materials: Meets strict low-VOC safety standards and is 100% fiberglass-free, ensuring a clean and healthy sleep environment.
- Versatile Base Compatibility: Fits securely on platform beds, slatted frames, adjustable bases, or directly on the floor.
This king size mattress provides a restful night by combining firm structural support with adaptive cushioning. The reinforced coil system prevents unnatural sinking, while the cooling design keeps you comfortable in any sleep position. It is a practical choice for side, back, and combination sleepers looking to maintain proper posture and enjoy deep, uninterrupted rest.
| Vendor | Simmerlyhome |
|---|---|
| Sku | B0HD71636N |
| Barcode | 7445030852855 |
| Weight | 114.0 lb |
30-Day Returns
We want you to feel confident when shopping at Simmerlyhome. If you are not fully satisfied with your order, you may request a return within 30 days of delivery.
Return Conditions
To be eligible for a return, items should be:
Unused and in their original condition
Returned with the original packaging when possible
Free from damage caused by improper use
Complete with all included parts, accessories, and components
For health, safety, and hygiene reasons, certain used kitchen or household products may not be eligible for return once they have been used.
Products that arrive damaged, defective, incorrect, or missing parts should be reported to us as soon as possible so we can review the issue and provide the appropriate solution.
How to Request a Return
To start a return, please contact us at support@simmerlyhome.com with your order number and a brief description of the reason for the return.
Once your return request is reviewed and approved, we will provide you with the next steps and return instructions.
Refunds
Approved refunds are issued to the original payment method after the returned item is received and inspected.
Refund processing times may vary depending on your bank or payment provider.
Exchanges
We currently do not offer direct exchanges.
If you need a different product, size, color, or variant, you may return the original eligible item and place a new order.
Damaged or Incorrect Items
If your order arrives damaged, defective, incorrect, or incomplete, please contact us at support@simmerlyhome.com with your order number and, when possible, photos of the item and packaging.
We will review the issue and work with you to determine the appropriate resolution.
