Product details:

Features: Open cell construction creates more durable, long-lasting memory foam. Gel memory foam creates a cool sleep experience. Resistant to dust mites and safe for children. Core Construction: Gel memory foam. Comfort Level: Firm. Dimensions: Size: Full - Overall Thickness: 5". Overall Width - Side to Side: 54". Overall Length - Head to Toe: 75". Overall Product Weight: 29 lbs.