This cat's nest storage #rack has a strong architecture. Using high -quality engineering board MDF board and solid steel frame. The MDF board is environmentally friendly and healthy, smooth plate surface, abrasion -resistant, scratch -resistant, waterproof insulation, and sturdy and durable. Thicked and widened high -quality steel frames, high -temperature paint, stable structure, strong carrying capacity, long service life, you can use it with confidence.