Features: Heavy duty 4inch bed risers crafted from plastic provide robust support for beds, sofas, and tables, safely bearing up to 1500lbs per risers while offering stackable height customization to optimize storage space. These furniture risers ensures stability on hardwood, tile, or carpet floors, with reinforced internal structures to prevent wobbling under heavy loads. Ideal for renters, dorm residents, and homeowners seeking elevated furniture for storage, pet zones, or ergonomic workspaces adjustments without permanent modifications. Versatile for bedrooms (raising bed frames to accommodate storage bins), living rooms (lifting sofas for easier cleaning), or home offices (adjusting desk heights for standing workstations). The black set blends discreetly with modern decoration while its weather resistant plastic construction withstands humidity in basements or garages, maintaining structural integrity. Specifications: Component: pp Color: Black Pattern: 4pcs/6pcs/9pcs Package Includes: 4pcs/6pcs/9pcs Furniture Risers (Optional) note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.