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14 Inch Extra Firm King Size Mattress, Cooling Gel Memory Foam Hybrid Mattress in a Box, 7-Zone Design for Pressure Relief, Fiberglass-Free, 365-Night Trial, for Heavy Couples & Sleepers

14 Inch Extra Firm King Size Mattress, Cooling Gel Memory Foam Hybrid Mattress in a Box, 7-Zone Design for Pressure Relief, Fiberglass-Free, 365-Night Trial, for Heavy Couples & Sleepers

$339.99

List Price: ~~359.00~~

Coupon : 40

Discount: -5%

Rating: 4.8 ★ (3725 reviews)

Availability: In Stock

Brand: Orth0Posturegenic

Category: Mattresses

SKU: Extra Firm 14" Prime,Black,King (U.S. Standard)

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ULTRA-FIRM SUPPORT FOR SPINAL ALIGNMENT – Extra Firm King Mattress features 1,180 heavy-duty alloy steel pocket coils and 3 layers of high-density support foam, delivering an ultra-firm feel with virtually no sinkage. Our premium support foam is 2X denser than standard hybrid mattresses for enhanced durability and stability. Powered by the exclusive Spine+ 7-Zone Orthopedic Support System, it provides targeted lumbar support, reduces pressure across the shoulders, hips, and lower back by up to 95%, and promotes healthy spinal alignment. Ideal for back sleepers, stomach sleepers, heavy sleepers, and anyone seeking extra-firm comfort, reliable support.
BUILT FOR HEAVY SLEEPERS & EXTREME DURABILITY – Our king Extra Firm Mattress is engineered with 2.0 mm heavy-duty alloy steel pocket coils and 2.4 mm reinforced edge coils, creating a high-strength support system that delivers exceptional stability from center to edge. Built to support up to 1000 lbs with confidence, it features a reinforced hybrid construction that is 20% thicker and 20% firmer than standard hybrid mattresses for superior durability and long-lasting performance. Ideal for plus-size sleepers, couples, and families, it helps eliminate sagging, body impressions, and uneven support—so you wake up feeling supported, not stiff.
BREATHABLE COOLING COMFORT & ADVANCED MOTION ISOLATION – Designed for cooler, quieter, and more restful sleep, this Extra Firm Hybrid Mattress features a breathable jacquard knit cover, plush fiber padding, a 3cm comfort layer, 2.5cm high-density support foam, premium felt layers, and over 1,180 individually wrapped pocket coils. The multi-layer comfort system enhances airflow, helps regulate temperature, and keeps the sleep surface cool throughout the night. Individually wrapped coils minimize motion transfer while providing responsive support. Ideal for couples, hot sleepers, light sleepers, and anyone seeking uninterrupted sleep with extra-firm comfort.
CERTIFIED SAFE, FIBERGLASS-FREE & FAMILY FRIENDLY – Sleep with confidence knowing your Extra Firm Hybrid Mattress is crafted with Fiberglass-Free materials, CertiPUR-US certified foam, and an OEKO-TEX STANDARD 100 certified cover, meeting rigorous standards for quality, safety, and low VOC emissions. The breathable skin-friendly fabric is gentle for everyday use, while the durable construction is designed for long-lasting performance. Safe for adults, children, and guest rooms, it's the perfect choice for families seeking a cleaner, healthier, and more comfortable sleep environment.
READY FOR ANY ROOM, ANY BED FRAME – Designed to fit 99% of bed frames, including platform beds, box springs, slatted frames, bunk beds, daybeds, and adjustable bases, this 14-Inch King Hybrid Mattress arrives expertly compressed, rolled, and packed in a compact Mattress in a Box for effortless delivery through hallways, staircases, elevators, and doorways. Simply unbox, unroll, and allow 48–72 hours for full expansion. Sleep with confidence, backed by a 365-Night Risk-Free Trial and a Lifetime Warranty, giving you the freedom to experience lasting comfort with complete peace of mind.