Advantages of COLASNEST Mattresses
Premium comfort meets health. The COLASNEST Mattress redefines sleep by combining advanced thermodynamic engineering with orthopedic support, creating a cooling hybrid mattress built for your ultimate body restoration.

Built for Hot Sleepers
As the best mattress for hot sleepers, this cooling hybrid mattress combines open-cell gel memory foam with breathable pocketed coils to actively eliminate trapped heat and night sweats.

Certified Safety & Trust
Crafted with CertiPUR-US® foam and OEKO-TEX® fabrics, every COLASNEST Mattress ensures toxic-free sleep, backed proudly by our reliable 10-year structural and 3-year surface warranty.

Zoned Support & Isolation
When you buy a spring mattress online from us, our zoned steel coils deliver targeted spinal alignment and motion isolation, preventing that traditional memory foam "sinking" sensation.
Complement Your Bedroom
Pair our gel pillows featuring scientific cooling technology with our cooling bedroom essentials to unlock the ultimate cool sleep experience.



Questions About Perfect Sleep?
Choosing the perfect bedding online is a big decision, but with our 365-night risk-free trial and certified multi-tiered warranties, you have a full year to make sure it's love at first sleep. Browse our FAQs below to learn more about COLASNEST's scientific engineering, and support.
We offer a risk-free 365-night trial. Since it takes time for your body to adjust to new orthopedic support, we recommend sleeping on it for at least 30 nights. If you are not fully satisfied within the one-year period, contact our support team, we will facilitate a hassle-free resolution.
Yes, we provide a multi-tiered warranty to guarantee long-term durability:
10-Year Warranty: Covers the internal independent pocketed coil system against structural collapse, manufacturing defects, or sagging exceeding 1.5 inches.
3-Year Warranty: Covers the top memory foam, cooling gel layers, and premium surface fabric against cracking or foam degradation.
Traditional memory foam traps heat and can cause a "sinking" sensation over time. The COLASNEST Hybrid Mattress offers a superior alternative by combining premium cooling gel-infused memory foam with an individually pocketed spring system.
When you buy a spring mattress online, you need to ensure structural integrity and safe shipping. Every COLASNEST Mattress features an advanced, heavy-duty pocketed coil system compressed into a convenient bed-in-a-box format. Furthermore, our foams are CertiPUR-US® certified and fabrics are OEKO-TEX® Standard 100 compliant.
Standard mattresses often trap body heat, but COLASNEST is engineered specifically for temperature regulation. It functions as a cooling hybrid mattress, utilizing open-cell cooling gel memory foam that actively dissipates heat, combined with a breathable pocketed spring core that promotes continuous airflow.

