1.Advanced Breathable Design - Featuring an open-coil system, this queen mattress delivers 10X more airflow than all-foam beds.Combined with gel-infused foam, it helps maintain an optimal sleep temperature all night long 2.Premium Motion Isolation - Constructed with 2000+ 2.1mm reinforced steel coils, each individually wrapped to minimize motion transfer, ensuring you won’t feel your partner’s movements.Enjoy a more peaceful, uninterrupted sleep 3.Medium Firm Mattress - Combining multiple foam layers with reinforced pocket springs, queen-size mattresses offer medium firmness and targeted support for all sleeping positions 4.Certified Materials - Our 11-inch queen hybrid mattress meets CertiPUR-US standards, ensuring it is free from fiberglass and harmful substances 5.Elegant Eurotop - The quilted Euro top adds a layer of comfort and better utilizes the full surface of this queen mattress 11 inches, helping you relax from head to toe 6. To facilitate transportation, the mattress is packaged using high-intensity vacuum compression and folding. As a result, there may be some compression or folding marks on the mattress – these are normal and may not fully disappear within 72 hours of unpacking. Such marks will only fade completely after a period of use. If you are sensitive to compression marks, please make your purchase carefully. Thank you for your understanding! Please double-check the mattress details before placing your order to ensure it is the one you intended. If it is not the mattress you ordered, you can refuse to sign for it upon delivery. We hope you have a pleasant experience with our mattress, and may everyone enjoy a happy life, joyful holidays, and daily happiness!