Both the Nectar Premier Copper and Casper Original mattresses offer unique features. Nectar stands out with its advanced cooling technology, longer trial, and warranty, while Casper provides zoned support and breathable materials. The choice depends on individual preferences regarding cooling, firmness, and trial period length.
| Attribute | Nectar Premier Copper Mattress | Casper Original Mattress |
|---|---|---|
| Mattress Type | Memory Foam or Hybrid | All-foam |
| Firmness Level | Medium (5/10) or Medium-Firm | Medium-firm (6/10), some reviews suggest 5/10 or 7/10 |
| Thickness/Height | 14 inches | 10.5 - 11 inches |
| Cooling Technology | Copper-infused cover, Gel-infused memory foam, Phase change material (ActiveCool HD) | Breathable top cover, AirScape foam (open-cell foam with perforations) |
| Edge Support | Decent (all-foam) or Reinforced (hybrid) | Decent to excellent for an all-foam mattress |
| Motion Isolation | Generally good | Good to moderately high |
| Pressure Relief | Designed to relieve pressure points | Zoned support targets pressure relief |
| Spinal Alignment Support | Zoned Support foam layer | Zoned support is designed to promote spinal alignment |
| Cover Material | Cooling copper cover with copper fibers (possibly Tencel) | Knit polyester blend (some include cotton, rayon, and spandex) |
| Trial Period Length | 365 nights | 100 nights (30-night adjustment period may be required) |
| Warranty Length | Forever Warranty | 10-year limited warranty |
| Certifications | CertiPUR-US certified foams | CertiPUR-US certified, some models may have OEKO-TEX certification |
| Price | Not available | Not available |
| Ratings | Not available | Not available |