SINWEEK 3 Inch Gel Memory Foam Mattress Topper Queen Size | Ventilated, CertiPUR-US Certified for Comfort & Support (70-120 chars)

• GEL MEMORY FOAM MATERIAL: Our memory foam mattress topper readily conforms to the curves and shape of your body, distributes weight evenly to alleviate pressure points for better sleep.
• MORE COMFORTABLE SLEEP: The cooling gel mattress topper reduces heat and improves airflow, keeping you dry and comfortable all night. Customize your sleep experience for the perfect balance of softness and support.
• SOFT BUT NOT FOLDABLE: Our mattress topper is soft and comfortable, but do not roll it up for long-term storage after opening, and avoid placing heavy items on top to prevent tearing.
• CertiPUR-US CERTIFIED: Our Gel Swirl memory foam topper is made of CertiPUR-US certified materials. The Gel Swirl memory foam topper meets or exceeds standards for content, emissions, and durability.
• BEFORE FIRST USE: Leave the memory foam flatly in a well ventilated area for 48-72 hours until it’s fully expanded. In addition, we offer a three-year warranty and 24-hour manual customer service to ensure your after-sales service.
• IMPORTANT: This product is intended to be used on top of an existing mattress and is not designed for standalone use.

• Unpack and expand — Remove from packaging, place in ventilated area, and leave flat for 48-72 hours to fully expand and off-gas.
• Position on mattress — Lay the topper evenly over your existing mattress, ensuring it aligns with bed edges.
• Enjoy restful sleep — Use regularly for pressure relief, cooling comfort, and support. No heavy objects on top after expansion.

Typical situations where SINWEEK 3 Inch Gel Memory Foam Mattress Topper Queen Size | Ventilated helps — illustrative scenarios, not customer reviews.