The Play-Zee-Bo is made from factory stained and sealed wood that is naturally resistant to rot, decay and insect damage. This durable, multi-color, fire-retardant polyester roof is waterproof and resistant to mold, mildew and ultraviolet (UV) light! It protects your child while they play! The custom sandbox cover is included with the product, and it is an east to attach cover with Velcro straps. All required lumber is included! It comes pre-cut, pre-drilled, and pre-sanded for safety. It boasts a 1-year warranty. It comes with step-by-step 3-D illustrated instructions and owner's manual. (Additional shipping charges may apply to remote areas)