Serta iSeries Hybrid vs OSO vs Cocoon by Sealy Chill

Serta iSeries Hybrid, OSO and Cocoon by Sealy Chill are included in the same product category. You can buy these options in numerous sizes from Twin to Cali King. These models fit adjustable bed bases perfectly. The delivery is quick and hassle-free. All these beds offer repair and exchange through their warranties.