Perfect sleep. Night after night. The 2026 Perfect Sleeper Tonic firm is a smooth-top hybrid with firm hybrid support. CoolFeel™ Plus fabric and Cool Twist® gel memory foam keep the surface cool, while the 1050 3-zoned coil system and Serta® relief-gel zone provide the firm, targeted support you need.Read More
1050 3-zoned coil system with Serta® relief-gel zone
Cool Twist® gel memory foam
CoolFeel™ plus fabric
100% fiberglass free
Touch of wool
CertiPUR-US® certified
*Mattress only, all other products sold separately. Images may not depict actual size.
General Specs | |
| Mattress Size | King |
| Mattress Top | Smooth Top |
| Mattress Comfort Level | Firm |
| Mattress Construction | Hybrid |
| Adjustable Base Compatible | Yes |
| Number Included Items | 1 |
| Cooling Technology | Yes |
| Trademarked Material | CoolFeel™ Plus Fabric, Cool Twist® Gel Memory Foam, Serta® Relief-Gel Zone |
| Color-Finish Name | Gray-White |
| Width (in.) | 76 |
| Width (cm) | 193.04 |
| Length (in.) | 79.5 |
| Height (in.) | 13 |
| Height (cm) | 33.02 |
| Length (cm) | 201.93 |
| Product Weight (lbs.) | 109.09 |
| Product Weight (kg) | 49.48 |
| Weight Kilogram | 49.48 |
| Made In Canada | Yes |
| Made In | Canada |
| Collection | Tonic |
| Collection Code | 850305328 |
| Series | Perfect Sleeper® |