2 In 1 Adjustable and Convenient: 4-inch dual-layer memory foam queen mattress topper combines a 2-inch quilted pillow top mattress topper with a 2-inch gel foam mattress topper to deliver the balance of softness and support. Choose the right one according to different scenarios and needs! Improve Sleep and Relieve Pain: Queen size mattress topper layer conforms to your body’s natural contours, alleviating pressure on the neck, shoulders, and back. It promotes proper spinal alignment, reducing discomfort and allowing for deep, restorative sleep. Breathable and Soft: Premium 800gsm polyester microfiber filled cooling queen size mattress pad. The pillow top mattress pad ensures a fluffy, luxurious feel while maintaining excellent breathbility, keeping you comfortable and fresh throughout the night. Deep Pocket Fit for Secure Placement: Queen mattress topper features a 360° elastic skirt that fits mattresses up to 21 inches deep. It stays firmly in place, ensuring consistent comfort without slipping or shifting, even with movement during the night. Easy Care and Maintenance: Pillow top mattress topper cover is machine washable for effortless cleaning. Simply wash in cold water and tumble dry on low. Allow 48-72 hours for the memory foam layer to fully expand and air out before use, ensuring the best sleeping experience.