- Is the Serta Classic Blissville medium or firm?
- Serta rates it medium. Expect a surface that is soft enough to cushion but with clear coil support underneath, closer to medium-firm than plush.
- Does it work on an adjustable base?
- It is an innerspring mattress, and Serta builds this line to work on adjustable bases. Check the base's weight limit and confirm with the retailer before buying.
- What is the difference between the Blissville and Serta's hybrid models?
- The Blissville is a coil-only mattress with thin comfort layers. Hybrids add foam or gel layers over the coils for more pressure relief and less motion transfer, at a higher price.
- Is $509.99 a good price for a Full?
- It is the only new price listed for this size as of November 8, 2026, so there is no recent low to compare. Compare it with other medium innerspring Fulls before deciding.
- How thick is it, and will my sheets fit?
- It is 11.5 inches thick. Standard Full sheets fit, but deep-pocket sheets are safer if you use a thick mattress pad.
- Where is the Serta Classic Blissville 11.5" Medium cheapest?
- At Mattress Firm, for $509.99, as of our latest check.