Expandable double layer design: A twotier adjustable structure that fits easily under sinks or inside cabinets, maximizing vertical storage space for pots, pans, dishes, and more while accommodating plumbing layouts and taller items. Heavyduty metal construction: Made from strong, rustresistant materials to provide stable storage for heavy cookware, cleaning supplies, and household items, with durability suitable for humid or busy environments. shelf placement: Adjustable width and height options allow you to tailor shelf positions to your specific storage needs, accommodating tall bottles, bulky cookware, or awkward cabinet corners with ease. Multipurpose storage utility: Ideal for undersink areas in kitchens and bathrooms, and also suitable for closets, wardrobes, pantries, and utility rooms, offering flexible storage across your home in a single spacesaving unit. Use scenarios Undersink kitchen organization: Install in the cabinet under the sink to maximize vertical space around pipes, storing cleaning supplies, dish detergents, and commonly used cookware in two accessible tiers. Bathroom cabinet optimization: Place in a bathroom vanity to hold toiletries, towels, grooming tools, and cleaning products, keeping essentials neatly separated and easy to reach. Pantry, closet, or utility room efficiency: Use in a pantry for bulky pots and lids, in a linen or utility closet for extra storage, or in a wardrobe to organize small appliances and care items, leveraging adjustable shelves to fit irregular spaces.