The Hampton Toddler Guard Rail, by Soho Baby is made of solid wood and veneers with a grainy grey finish. The guard rail is an additional piece to add to the crib as your child progresses in age. Its versatility gives you the option to use it on the right or left side of the Hampton crib. Safety is guaranteed with its Green Guard Gold Certification. Purchase additional items as your child grows. That is the beauty of this group.