LiviNest 12 Inch Hybrid Cooling Mattress Queen: GelCare Memory Foam & Coil Support - Pressure Relief for Side Sleepers & Temperature Regulation Medium Firm Mattress

【Side Sleeper Relief】- Specially designed for side sleepers who experience shoulder and hip pressure points, our 6-layer construction with 2.5-inch GelCare memory foam contours to your body curves to distribute weight evenly and eliminate morning stiffness, giving you pressure-free comfort all night long 【Advanced Cooling Technology】- Featuring Blue Ice Yarn breathable cover and copper-infused memory air foam, this mattress actively regulates temperature throughout the night to prevent overheating, ensuring you stay comfortably cool even during warm summer nights 【Partner-Friendly Support】- With 560 individually wrapped coils that minimize motion transfer, you won't feel your partner's movements during the night, allowing both of you to enjoy uninterrupted sleep and wake up refreshed together 【Durable Hybrid Construction】- Combining CertiPUR-US certified foam with reinforced coil support system, this 12-inch mattress provides optimal spinal alignment and supports up to 750 pounds, maintaining its shape and comfort for years of reliable use 【Easy Setup & Versatile Fit】- Measuring 84"L x 72"W x 12"H in queen size, this mattress expands within 24-48 hours and works with adjustable bases, making it suitable for various bedroom setups while delivering consistent medium-firm support