BestMassage | 5 Inch King Mattress | Gel Memory Foam | Medium Firm Feel | White | Bed in a Box, CertiPUR-US Certified | Pressure Relief, Cooling Ventilated Foam | Breathable Knit Cover

This medium-firm gel memory foam mattress delivers excellent comfort and support to enhance your sleep every night. Cooling gel inserts in the foam help regulate temperature by dispersing heat, keeping you cool and comfortable throughout the night. The breathable diamond-knit cover improves airflow and wicks away moisture, ensuring a fresh sleeping surface. The high-quality memory foam contours precisely to your body’s curves, providing balanced pressure relief on shoulders, hips, and spine for better alignment and reduced aches. Made with CertiPUR-US certified foam, it is safe, durable, and eco-friendly. Whether you sleep on your back, side, stomach, or move frequently, the mattress adapts to provide optimal support for all sleeping positions. Available in various sizes and thicknesses, it is perfect for bedrooms, dorms, guest rooms, apartments, or RVs. Setup is simple—just unbox and allow it to expand fully within 24 to 72 hours. Experience restful, supportive sleep every night with this carefully designed mattress.

• COOLING COMFORT & BALANCED SUPPORT: The Gel memory foam contours to your body for pressure relief and spinal alignment while keeping you cool and supported for all sleeping positions.
• MATERIAL & CONSTRUCTION: This gel memory foam mattress includes a 1" gel layer and a high-density foam base for cool comfort, pressure relief, and balanced full-body support all night.
• MULTIPLE SIZE & THICKNESS OPTIONS: Available in 5, 6, 8, and 10 inch thicknesses and Twin, Full, Queen, and King sizes, perfect for bedrooms, dorms, guest rooms, apartments, or RVs.
• BREATHABLE FABRIC & CERTIFIED QUALITY: The diamond-knitted fabric adjusts to temperature and improves airflow. CertiPUR-US certified foam ensures long-lasting durability, safety, and high performance.
• HASSLE-FREE SETUP: Just move the box to your room, unbox the mattress, and let it expand. It fully inflates within 24–72 hours and is ready for a refreshing nap with minimal effort.