Slumber Solutions Choose Your Comfort 12-inch Gel Memory Foam Mattress Firm White Firm Queen Eliminates motion transfer and uncomfortable pressure points Soft: 3-inches of plush gel memory foam, 3-inches of plush polyurethane foam, 6-inches of supportive base foam Medium : 3-inches of medium gel memory foam, 3-inches of medium polyurethane foam, 6-inches of supportive base foam