Quality Material: our bed trapeze is crafted from quality polythene, ensuring durability and longevity; Its fixtures including the fixing plate, expansion screws, and snap hooks are made from 304 stainless steel that is resistant to rust ensuring structural integrity and security in use; This combination of robust materials ensures you get a product that is reliable and stands the test of time; Our products are suitable for concrete structure ceilings Weight Capacity: our bed pull up assist can load the weight of about 350 lb/ 158.8 kg, suitable for most adults with limited mobility, long term use Adjustable Rope Length: the product also provides a flexibility feature with the adjustable elastic rope, sized from about 7.87 inches/ 20 cm to 6.56 ft/ 2 meters; This adjustable length allows users of varying heights and bed setups to utilize the bed trapeze effectively Ideal Size: the size of the elderly trapeze is about 9.84 x 5.91 inches/ 25 x 15 cm, which is compact and unimposing for the bedroom space; Additionally, the stainless steel fixing plate is about 3.54 inches/ 90 mm in diameter and 0.12 inches/ 3 mm in thickness; This size enables easy fixation and adds strength and stability of the product Installation method: the bed frame is directly installed on the ceiling wall, and the rope length can be adjusted to about 7.87 inches/ 20 cm to 6.56 ft/ 2 m