The set of 4 bed risers provides 5-6 inches of additional under-the-bed space. Fits posts up to 2.75"in diameter or width and boasts a 300lb weight capacity for each riser. Perfect for dorm rooms, apartments, and kids rooms, where a little extra space can go a long way. Maximize under-the-bed storage with bed risers 300-pound weight capacity for each riser Dimensions: 6.5"L x 6.5"W x 6"H Features: Under Bed Storage Measurements: 6.5 Depth/Inches, 6.5 Length/Inches, 6 Height/Inches Base Material: 100% Plastic Country of Origin: Imported