Which Pillow Is Best for Sleeping Soft or Hard

Published On: 10 Apr 2026| Read By: 15 Users

When shopping for a new mattress, understanding the difference between rebonded foam and high-density foam can help you choose the right sleep surface for your needs. These two types of foam are commonly used as support layers in mattresses, but each offers unique characteristics in terms of durability, support, feel, and price. Let’s break down what sets rebonded foam apart from high-density foam: Rebonded Foam is made by bonding together small pieces of scrap polyurethane foam using adhesives and pressure. The result is a dense, firm, and durable material often used as a base layer in orthopedic and budget mattresses. High-Density Foam, on the other hand, is composed of uniformly processed polyurethane foam with a high weight per cubic foot (typically above 40 kg/m³)....

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