10 Best Sweetnight Mattress 2025 in the United States

The Sweetnight CoolNest 14 Inch King Size Mattress presents a compelling option for those seeking a cool and supportive sleep surface. Its standout feature is the dual cooling technology, combining PCMflux high-resilience foam with gel-infused memory foam, which is especially beneficial for hot sleepers, as it promises up to 8 degrees cooler sleep temperatures. The mattress is rated as medium firm, which can be ideal for individuals desiring a balance between support and plushness.

Support is a key strength of this mattress, with a five-zone system designed to relieve pressure and promote proper spinal alignment. This can be particularly appealing for those who suffer from back pain, and its endorsement by the American Chiropractic Association adds credibility. It’s also efficient in isolating motion, meaning that movement from a partner won’t disturb your sleep.

In terms of breathability, the mattress excels with its 3D woven cover and hollow-structured foam, which optimizes airflow and wick moisture, potentially enhancing comfort throughout the night. However, at 90.1 pounds, this mattress could be cumbersome to move and set up, though it does come compressed in a box for seemingly easier handling. One potential drawback could be its lack of options in firmness levels, as only a medium firm is available. Additionally, while the mattress is CertiPUR-US certified, ensuring no harmful chemicals, the long-term durability remains to be tested despite a 10-year warranty.

Best suited for those who prioritize temperature regulation and pressure relief, the Sweetnight CoolNest mattress holds promise for a comfortable and cool night's sleep, but those preferring a softer or firmer feel might need to consider other options.

The Sweetnight CoolNest Queen Mattress is a 14-inch memory foam mattress designed for a cool, comfortable sleep. One of its main strengths is the CoolNest System, which uses both PCMflux high-resilience foam and gel-infused memory foam to keep sleepers cool by actively regulating temperature and reducing overheating. This is particularly beneficial for hot sleepers who struggle with night sweats.

The 5-Zone Ergo Support system offers targeted pressure relief and promotes proper spinal alignment, which can help alleviate back pain—a feature endorsed by the American Chiropractic Association. The mattress also excels in motion isolation, making it a good choice for couples since it minimizes disturbances caused by movement. The enhanced breathability feature, thanks to its 3D-woven cover and high-resilience foam, ensures a cooler and drier sleep environment. Additionally, the CertiPUR-US and OEKO-TEX certifications point to a safer and healthier sleep experience.

However, the mattress is rated as medium firm, which may not suit those who prefer a very soft or very firm sleeping surface. The edge support is not specifically mentioned, so it might be less robust compared to other high-end options. While the mattress offers a 10-year warranty and comes conveniently compressed in a box, it's essential to allow it 72 hours to fully expand before use. Weighing 61.7 pounds, it may require some effort to set up. Ideal for those seeking a cool, supportive, and motion-isolated sleep experience, this mattress strikes a balance between comfort and functionality.

The Sweetnight Tri-Fold Mattress offers a portable and versatile sleeping solution, ideal for those who need a bed for RV travel, camping, or accommodating guests. Its medium-firm feel, combined with a dual-layer foam structure, provides decent support and comfort, making it suitable for short-term use. The non-slip bottom design ensures the mattress stays in place, enhancing stability on various surfaces.

This mattress shines in convenience, with its foldable design allowing easy storage and transport. It includes a washable cover, which simplifies maintenance. The breathable knit fabric aids in temperature regulation, a plus for those who tend to sleep hot. However, at 4 inches thick, it might be less supportive for those who prefer or require a thicker mattress for long-term sleeping arrangements.

In terms of durability, the mattress holds up well for its intended use but may not be as robust as conventional mattresses due to its portable nature. Motion isolation is adequate for a temporary bed, though not as effective as more permanent, thicker options. Edge support is limited given its foldable design and thinner profile, which could be a downside for some users. Despite these minor drawbacks, it remains a functional choice for temporary sleeping situations, backed by a 3-year warranty and positive reviews, highlighting its reliability and user satisfaction.