Home-it 5 to 6-inch SUPER QUALITY Black bed risers, helps you storage under the bed 4-pack (Black) Bed risers may be stacked together when not in use Adds additional 5.25-inches of height to your bed Made of durable high impact resistant composite plastic polymer May be conveniently used on virtually any type of bed, includes 1-inch lip to keep bed post or caster securely in place the bed lifters is excelent for a platform bed