This product is suitable for most of the bed frames.Size: 7.8in(Adjusts from 7.8" to 10.6"). 【Simple assembly】 The package includes 2 furniture legs and 2 mounting screws. Use screws to fix the furniture legs on bedsand other places that need to be raised. It is also easy for beginners , just screw in a few screws to put it into service. 【2 furniture legs with a load capacity of about 300kg】 These furniture legs are made of high hardness iron, which has durability and high load-bearing capacity, Even after years of use. At the bottom of the leg there is glue pad to protect the floor from furniture wear. The bed frame support legs will hold and evenly distribute the weight of your heavy mattress efficiently protecting your bed and mattress from sagging and damage .Saving you money on bed repairs and mattress replacements. The design is a cost effective way for maintaining the life of your expensive bedbase / Wooden Slat / Mattress Foundation / Platform Bed Frame / Box Spring 【Satisfactory Warranty and Service】 We believe you will like our modern style furniture legs, If you find the product damaged or missing parts, please feel free to contact our customer service center. We will provide the best solution for you. Lifetime service policy. If you are not completely satisfied with your purchase for any reason, simply return it for a full refund - no questions asked.