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Featuring a Custom Support Coil System, this Sphere Firm mattress by Serta Perfect Sleeper offers zoned comfort and pressure relief where you need it- with upgrades available for even more cooling, comfort, and pressure relief.
SERTA® SUPPORT FOAM
Serta's Support Foam combines gentle cushioning with extra support, for more firmness at the sleep surface.
| General | |
|---|---|
| Mattress Name | Sphere |
| Size | King |
| Type | Innerspring |
| Series Name | Serta Perfect Sleeper |
| Comfort | Firm |
| Style | Tight Top |
| Sleep Sets | No |
| Additional Information | • CertiPUR-US Certified • 100% Canada Assembled • Adjustable Friendly |
| Layers | |
| Comfort Layers | • Serta® Support Foam • Gel Band Support |
| Support Layers | Custom Support Coil System |
| COILS | |
| Coil Type | Pocketed Coil |
| Dimensions | |
| Width | 76 inch(es) / 193.04 cm |
| Height | 10.5 inch(es) / 26.67 cm |
| Depth | 80 inch(es) / 203.2 cm |
| Warranty | |
| Warranty | 10 year warranty |