Deep Firm you can trust
Every foam layer is thickened by standard, we don’t save cost by reducing foam thickness. you’ll feel how dense and resilient our foam is compared to budget competitors.
Advanced ergonomic support
Slecofom 14 Inch Extra Firm Hybrid Mattress - Extra Firm, Fiberglass Free
The Slecofom 14-inch extra firm hybrid mattress is engineered for sleepers who find ordinary "firm" mattresses too soft. Heavy-gauge pocket coils, foam-encased edges, and cooling comfort layers deliver genuine full-body support — fiberglass-free, and backed by a 101-night sleep trial and a 10-year warranty.
Extra Firm Support — Pocket Springs with Extra-Strong Perimeter
Heavy-gauge steel pocket springs provide firm, durable support across the entire mattress. Reinforced edge coils prevent sagging and roll-off, ensuring lasting stability and consistent comfort.
Reinforced Edge Support — Foam-Encased Edge Technology
High-density foam wraps around the entire perimeter, preventing edge sagging and roll-off. This sturdy frame expands your usable sleep surface and ensures long-lasting durability.
14-Inch Multi-Layer Euro Top
Engineered with cooling gel memory foam and open-cell airflow foam, the comfort system balances firm support with pressure-relieving surface comfort. Gel infusion dissipates heat while open-cell technology promotes continuous airflow for a cooler night's sleep.
Free Shipping from US Fulfillment Centers
Every mattress is compressed, boxed, and shipped from our fulfillment centers in New Jersey, Texas, or California — dispatched from the location closest to your address. Orders are processed within 1–2 business days and typically arrive within 2–4 business days after shipment. Shipping is free on every mattress order.
Materials
100% fiberglass-free with a safer fire barrier. Meets US Federal flammability standards 16 CFR 1632 & 1633.
10-Year Warranty
Crafted with premium foams, individually wrapped pocket springs, and foam-encased edge technology, this mattress is built for lasting durability — backed by our 10-year limited warranty.
$399.99In stock: 30
Choose your comfort:
Extra Firm
Style: Extra Firm
Size: Twin
Why You'll Love slecofom
Setting the Standard for Your Sleep Experience
Fiberglass-Free All Inner Foam
Non-Toxic & Low Odor
Balanced Comfort & Support
Cooling Gel Memory Foam Top Layer
Relieve Shoulder & Hip Pressure
Unique spring support system
Individually Pocketed Coils for Zero Motion Transfer，Customized Support for Your Curves.
Discover Layers Of Premium Comfort
What it is
Soft, moisture-wicking fabric designed to keep you cool and comfortable all night.
What it does
Contours to your body to relieve pressure points and enhance overall comfort.
What it does
Provides responsive support while maintaining balanced comfort throughout the night.
What it does
Minimizes movement disturbance, so you and your partner can sleep undisturbed.
What it does
Provides targeted support and minimizes motion transfer for a more stable and restful sleep.
What it does
Reinforces the mattress perimeter to prevent sagging and maximize usable sleep surface.
What it is
Reinforced, anti-shift foundation that keeps all layers securely in place while enhancing overall stability and longevity.
Unbox your best sleep
