- Is the Serta Classic Blissville good for side sleepers?
- It is firm, so most side sleepers will find it too hard on the shoulder and hip. It suits back and stomach sleepers better.
- Does it need a box spring?
- No. A firm foam mattress like this works on a platform bed, slatted frame or adjustable base. A box spring is optional.
- How firm is it compared with other Serta mattresses?
- It sits at the firm end of Serta's lineup. If you want cushioning, look at the brand's medium or plush models instead.
- Is $469.99 a good price for it?
- It is the only new price listed, $469.99 at Mattress Firm as of November 8, 2026. With one store selling it, compare against similar firm foam beds before buying.
- What is the three-zone design?
- The foam is built with firmer support in the middle third to hold the hips and lower back, with softer zones at the head and foot.
- How long does a foam mattress like this last?
- Budget all-foam mattresses typically last six to eight years. A firm core with no springs usually holds its shape well if rotated regularly.
- Where is the Serta Classic Blissville Firm Mattress 12.5" cheapest?
- At Mattress Firm, for $469.99, as of our latest check.