INCREASE VERTICLE SPACE: Adds 7 inches of extra height for bunked cots or single cots, enhancing sleeping comfort. SECURE U-CLIP DESIGN: The U-clip design ensures stability and allows you to adjust the height easily. VERSATILE COMPATIBILITY: Compatible with straight bed end frames of Adult size Disc-O-Bed cot systems. EASY INSTALLATION:To increase bunk height, remove the rubber foot plug and insert the leg extension between the top bunk and bunk fitting. For a single cot, insert the leg extension into the beds straight end frame. COMPACT AND DURABILITY: Each set of four leg extensions measures 9” (23cm) L x 2” (5cm) W x 4” (10cm) H, weighs 3.5lbs (2kg), and is made from anti-rust, powder-coated steel with a rubber foot plug. Available in tan for Disc-O-Bed L, XL and 2XL models.