Does this memory foam mattress require a specific type of bed frame or foundation?

No specific frame is required. However, a solid, flat foundation or slatted base with slats less than 3 inches apart is recommended for optimal support.

Will the mattress have a strong chemical smell upon unboxing?

There might be a faint "new mattress" smell upon unboxing. It's non-toxic and should dissipate within a few days if aired properly.

How long does it take for the mattress to fully expand after unboxing?

Typically, the mattress expands within 24-72 hours. For best results, allow it to expand in a well-ventilated area.

Can I machine wash the mattress cover?

Typically, removable covers can be machine washed on a gentle cycle and air-dried for best results.

Is this mattress CertiPUR-US certified?

Yes, it's CertiPUR-US certified for safety and performance.