Dealnight 14" King Size Firm Hybrid Mattress in-a-box, Cooling Gel & Independent Spring, CertiPUR-US Certified, 10-Year Warranty, All Sleep Positions & Pets

<p>This firm hybrid mattress designed for hot sleepers, heavier individuals, and back pain sufferers who prefer firmer support, and a mattress-in-a-box design for easy setup. Side handles for effortless moving and positioning.The revised version, now covering Twin, Full, Queen, and King sizes.Below are seven key points that highlight the value of this mattress.</p>

• Reinforced Edge Support for Stability

  Two rows of heavy-gauge steel pencil coils are positioned along the left and right sides of the bed. This reinforced edge construction helps minimize roll-off sensation and provides a more stable surface for sitting or sleeping near the perimeter.

• Targeted Support for Hot Sleepers, Heavier Individuals, and Back Pain

  Cooling gel infusion works alongside reinforced support zones to help regulate body temperature for those prone to night sweats. The structure is designed to reduce deep compression for heavier individuals, while the firm response promotes spinal alignment that can benefit those managing back discomfort.

• Motion Isolation with Long-Term Durability

  Individually wrapped pocket springs help contain movement to one area of the bed, limiting disturbance from a partner’s shifts during sleep. High-density base foam and reinforced edges work together to resist sagging, supporting consistent performance over extended use.

• Certified Safety Standards with Comprehensive Coverage

  This mattress carries CertiPUR-US, OEKO-TEX certifications, screened for over one thousand substances to avoid harsh chemicals. A 10-year warranty on the spring system provides extended coverage for long-term confidence.

• Breathable Design with Hypoallergenic Materials

  A cooling gel top layer pairs with 3D knit fabric to support consistent airflow and moisture management throughout the night. The hypoallergenic outer fabric is selected to be gentle on skin, suitable for shared spaces with children or pets.

• Compact Delivery with Flexible Placement

  The mattress is compressed and rolled for streamlined transport, allowing for easier setup in a variety of spaces. Once unboxed, it expands to full size within 48 to 72 hours and accommodates standard frames, fitting bedrooms, dorm rooms, guest spaces, or multi-use areas with a load capacity of up to 750 lbs.