Mattress Specs
The One Mattress
Built to work.
Built to last.
Every layer, every measurement, every detail — so you know exactly what you're sleeping on. 12" hybrid construction with pocketed coils and gel memory foam.
Construction · 5-layer hybrid system
Phase Change Material (PCM) Cover
Actively absorbs and releases heat — keeps your sleep surface cool all night
Gel-Infused Memory Foam
CertiPUR-US® certified — contours to pressure points at shoulders and hips while dissipating heat
Transition Foam
Adaptive poly foam — bridges the comfort layers and the coil system for a smooth feel
Pocketed Coil Support Core
Individually wrapped coils — targeted support, reduced motion transfer, strong edge support
High-Density Base Foam
Encases and stabilizes the coil system — durable foundation, edge-to-edge
Key specs
Total height
12" inches
Type
Hybrid
Firmness
4.5 / 10
Weight limit
600 lbs total
Feel
Medium · 4.5 / 10 firmness
Available sizes
| Size | Dimensions | Price |
|---|---|---|
| Twin | 38" × 75" | $399 |
| Twin XL | 38" × 80" | $449 |
| Full | 54" × 75" | $449 |
| Queen Most popular | 60" × 80" | $499 |
| King | 76" × 80" | $599 |
| California King | 72" × 84" | $599 |
Base compatibility
Slat spacing must be ≤3" for proper support. Adjustable base compatible — no voided warranty.
Certifications & standards
Policies
100-Night Trial
Sleep on it for 100 nights. Not happy? We'll arrange free pickup and issue a full refund — no questions asked.
Free Shipping
Compressed and rolled, delivered to your door at no extra cost. Expands fully within 24–48 hours.
10-Year Warranty
Covers sagging greater than 1" and manufacturing defects. Full replacement, no pro-rated deductions.