The top of the dresser is waterproof. Spilled water or beverages can be easily wiped off with a damp cloth. The back of the dresser is equipped with an anti-toppling device to ensure that it won't tip over and cause harm to your family or pets. Each part is labeled with numbers or letters. Assemble them simply by referring to the pictures of each step in the assembly manual. 24H*7days customer service-- For your product issues or assembly problems, we offer 24-hours * 7-day customer support to answer any of your questions.