Memory foam consists mainly of polyurethane with additional chemicals that increase its viscosity and density. It is often referred to as "viscoelastic" polyurethane foam, or low-resilience polyurethane …

Jul 15, 2025 · Memory foam is what is known as “viscoelastic” polyurethane foam, or low-resistance polyurethane foam (LRPu). It is created by adding various compounds and additives to polyurethane, …

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.

Price and other details may vary based on product size and color. Vipbear 10 Inch Queen Reversible Dual-Firmness, Ergonomic Design, Multi-Layer Memory Foam, Medium Firmness, Lumbar Support, …

Nov 12, 2025 · We tested dozens of beds to identify the best memory foam mattresses of 2025. During our panel tests, we rated each contender’s performance in pressure relief, motion isolation, comfort in...

Feb 5, 2025 · Learn the pros and cons of memory foam and how it compares to other types of bedding.

May 13, 2025 · Memory foam mattresses should cushion joints and alleviate pressure points. We found memory foam beds for side sleepers, couples, and anyone else who has ever dreamed of sleeping …

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Our in-depth guide to the best memory foam mattresses for every sleep style, tested in our Sleep Lab and approved by experts

Nov 17, 2025 · Memory foam is soft and has low resilience, so you sink easily into it. Since memory foam is typically slow-moving, memory foam mattresses can offer good motion isolation, which is …