Best Overall
Amazon Basics Soft Plush 12-Inch
- Layers: 3 foam
- Firmness: Plush
- Dimensions: 80"L x 60"W x 12"Th
- Certification: CertiPUR-US, Oeko-Tex
Pros
- Sold as plush outright, not medium plush
- Ventilated middle layer helps with heat
- CertiPUR-US foam with Oeko-Tex cover fabric
Cons
- Can feel firmer than plush to some sleepers
Plush is doing a lot of work in mattress marketing, so the first thing we check on any listing is the firmness field, not the name. This is the only bed in this group sold as plush outright — the other two soft picks are medium plush — and that is the main reason it is our default recommendation. What plush means here is a top layer that gives under a shoulder and a hip and then stops, which is the version of soft most people can sleep on all night. It is also a queen, the size most bedrooms are set up for, and the two cheaper plush picks here are not.
Under the cover it is three foam layers: a memory foam top, a middle layer punched through with ventilation holes, and a convoluted base. The perforations are the detail we care about most. A solid slab of foam is where memory beds get their reputation for sleeping hot, and holes give warm air somewhere to go. At 12 inches there is enough foam beneath you to cushion without bottoming out onto the frame, and the CertiPUR-US foam and Oeko-Tex top fabric are the two certifications we look for on something that will sit in a bedroom for the next decade.
The one thing to plan for is the smell. New foam gases off, and the maker asks for up to 72 hours of expansion anyway, so unbox it in the morning in a room you can ventilate and let it sit. Do that and it is a two-day inconvenience rather than a reason to send it back. It arrives rolled and around 60 pounds, which is a two-person job to get onto a frame — and give it the full three days before you judge it, because the difference between a mattress that feels hard on night one and one that feels plush on night four is usually just expansion.