General
- Do I need a box spring with my Serta mattress?
- How do I clean my mattress?
- Should I rotate my Serta mattress?
- What is the difference between a Hybrid and an all foam mattress?
- My new mattress smells. What can I do?
- What mattress firmness should I buy?
- How do I buy the same mattress model I currently have?
- What kind of foundation do I need?
- Do I need a mattress protector?
- Where should I start if the mattress I am looking for has been discontinued?
- How can I compare mattresses available in a store to the mattresses available on the website?
- What is the difference between a King Size and a California King Size Mattress?
- What is the difference between a Twin and a Twin XL mattress?
- Do you make custom size mattresses?
- The Serene Sky is no longer available - does it compare to any current models?'