Specifications:<br/> Color: Black<br/> Material: Heavy Duty Steel<br/> Load Capacity: 90 kg /198lbs for each lift<br/> Product Length: 60"/1520 mm / 5ft<br/> Package Size: 60" x 6" x 2" / 1520 x 150 x 50 mm<br/> Package Weight: 17.6lbs / 8 kg<br/> Description:<br/> STORAGE BED LIFT KIT - Material: Heavy-duty Steel; Load Capacity: 198lbs for each lift; Product Length: 5Ft (152cm). Regarding the load capacity: the support rod pair with a weight sign of 90KG (198lbs) requires a pressure of 180 kg (397lbs) to compress. After installation, the weight on the bed lift needs to reach more than 110 kg (243lbs) to ensure that the mechanism will not automatically pop the bed up. If the weight on the pneumatic pole exceeds 130 kg (287 pounds), the lift may not be able to rise. Therefore, the recommended weight of the bedboard is 110-130 kg (243-287lbs).<br/> DURABLE & STURDY - The storage bed lift mechanism is made of heavy-duty steel material for rugged durability, 5 Ft length with a lift capacity of 198lbs, durable and sturdy to use.<br/> WIDE APPLICATION - Mechanisms can be oriented to open from the side of the bed, or the end of the bed. 5 Ft length, suitable for sofa bed or bed with the longest size of more than 1.5 meter - queen size, king-size, twin size, or double size, (installed at the end of the bed, not at the middle). Perfect for your space-saving DIY project.<br/> SPACE SAVING HELPER - The bed lift hardware is ideal for lifting up mattress, board, or bed frame of sofa & bed. Gives you large under-bed storage space, greatly makes full use of your room.<br/> EASY TO INSTALL - Comes with two lift mechanisms, each fully assembled into a one-piece unit for easy installation. Two gas hydraulic pistons provide easy access to your stored items.<br/> Package Includes:<br/> 2 x Brackets<br/> 2 x Pneumatic Poles<br/> 1 x Bag of Screws<br/>