10 Best 6 Inch Full Mattress 2025 in the United States

The FDW Full Mattress is a solid choice for those seeking a 6-inch gel memory foam mattress that balances comfort and support. One of its main strengths is its medium firmness, which offers a slight plushness compared to traditional firm mattresses, making it suitable for a variety of sleepers. The gel memory foam helps with pressure relief by conforming to the body's shape, aiming to alleviate pressure points, which can lead to a more restful night. Additionally, the mattress features a breathable design that promotes cool sleep by drawing heat away from the body, a significant plus for those who tend to sleep hot.

The hypoallergenic, removable cover is another practical feature, making it easy to maintain cleanliness and hygiene. With its CertiPUR-US certification, you can be assured that the foam meets certain safety and environmental standards, further enhancing its appeal.

There are some considerations to keep in mind. The 6-inch thickness may not provide enough support for heavier individuals or those who prefer a thicker mattress for added comfort. While the motion isolation is decent, it might not be optimal for couples who are very sensitive to movement. Additionally, unlike some higher-end mattresses, this model may not offer extensive durability over the years compared to more premium options. The FDW Full Mattress is a great value for those looking for a budget-friendly, comfortable, and cool sleeping experience, particularly for lighter individuals or guest rooms. It excels in creating a cozy sleep environment but may not be suitable for everyone, especially those needing additional support or durability.

The ZINUS 6 Inch Cooling Essential Memory Foam Mattress is designed for those seeking a medium feel mattress with good temperature regulation. The cooling Airflow memory foam and breathable cover help keep you cool and comfortable throughout the night, making it ideal for hot sleepers. The foam conforms to your body shape, providing pressure relief and support, which can enhance circulation and reduce joint stress. This mattress is also made from CertiPUR-US certified foam, indicating it is free from harmful chemicals, and features a durable OEKO-TEX certified cover. These certifications ensure a safer and healthier sleep environment.

At 6 inches thick, it may not offer adequate support for heavier individuals despite its 500-pound weight limit. Motion isolation may not be as effective as thicker or more specialized memory foam mattresses. Additionally, the medium firmness may not suit those who prefer a firmer sleeping surface. The mattress is shipped in a compact box for easier transport and a reduced carbon footprint, but it requires 24–72 hours to fully expand. The 10-year limited warranty provides some reassurance regarding durability.

The ZINUS 6 Inch Cooling Essential Memory Foam Mattress is a good option for lighter individuals or children who prioritize cooling and comfort in a reasonably priced, environmentally friendly package.

The ZINUS 6 Inch Green Tea Memory Foam Mattress offers a balanced mix of comfort and support, thanks to its memory foam and high-density foam layers. The medium firm feel is well-suited for those who prefer a mattress that is not too soft but still provides adequate support. The mattress excels in pressure relief, as it conforms to the body and helps enhance circulation, which can be beneficial for reducing aches and pains. Additionally, the green tea and purified charcoal infusions help keep the mattress fresh, which is a nice bonus for long-term use.

The mattress is made from CertiPUR-US certified foam and OEKO-TEX certified cover, ensuring it is free from harmful chemicals, making it a safer choice for health-conscious individuals. However, its 6-inch thickness may not provide sufficient support for heavier individuals or those who prefer a thicker mattress for added comfort. The mattress also comes with a 10-year limited warranty, offering some peace of mind.

Despite its thinner profile, it can support up to 500 pounds for full-size, which is impressive. The mattress ships in a compact box, which is environmentally friendly and convenient for handling. On the downside, some users may find the firmness level too hard, and it may take 24-72 hours to fully expand after unboxing. This mattress is a suitable option for those looking for an eco-friendly, medium-firm, and affordable sleep solution, but it may not be ideal for individuals requiring thicker support or those with a preference for a softer feel.