4. Best Budget: Serta ThermaGel Memory Foam Mattress Topper If you’re looking to save a few bucks on your twin XL mattress topper (college shopping is expensive, after all!) while also getting ...

We've tested and reviewed products since 1936. Read CR's review of the Serta Sertapedic Won't Go Flat Foam pillow to find out if it's worth it.

You can buy the Serta iSeries 2.0 Hybrid in twin, twin XL, full ... The iSeries’ combination of memory foam and springs creates that highly supportive structure I was searching for.

It's also breathable with a PillowSoft Aire foam layer that promotes airflow with its gently rippling foam. If you buy direct from Serta ... bigger if you opt for a twin size, which is $299. ...