Memory foam - Wikipedia
A memory foam mattress is usually denser than other foam mattresses, making it both more supportive and heavier. Memory foam mattresses are often sold for higher prices than traditional mattresses.
What Is Memory Foam? What to Know About the Bedding Material ...
Feb 5, 2025 · “Memory foam in mattresses is made of viscoelastic polyurethane foam, which is made with chemicals to increase its viscosity and density,” explains Marten Carlson, a mattress expert and …
What Is Memory Foam? - Sleep Foundation
Jul 15, 2025 · In this guide to all things memory foam, we’ll break down the ins and outs of the material, how it’s used in mattresses, and what to look for as a smart mattress shopper.
What Is Memory Foam? How it Works, the Pros and Cons, and ...
Jun 18, 2024 · Memory foam is polyurethane foam combined with certain chemicals that allow it to contour to your body. It’s also called viscoelastic, which combines two concepts: viscosity and elasticity.
What Is Memory Foam Made Of? Understanding Its Key Components
Jun 14, 2025 · Discover what memory foam is made of and its key materials like polyols, isocyanates, and more.
What Kind of Material is Memory Foam? Exploring Its Unique ...
Memory foam is a type of polyurethane foam that responds to heat and pressure, molding itself to your shape. It’s this unique ability that makes it a popular choice in mattresses and pillows—perfect for …
How Memory Foam is Made - Amerisleep
Nov 12, 2025 · Memory foam is not considered a natural material. It is primarily made from synthetic components, including polyurethane foam, which is derived from petroleum-based products.