The support legs, which can freely travel over a wide adjustment range of 7.2 in. to 14.8 in., can be easily navigated and perfectly adapted from a vintage wooden queen bed to a modern minimalist bed frame. The use of overweight carbon steel round base, so that other brands can not match. With three times the normal load capacity, each leg can withstand up to 600 lbs. of weight, effectively preventing any kind of damage or sagging, so that your sleep environment is more peaceful and carefree. Unique double lock nut design to firmly lock and stabilize the extender. No matter how you roll, the bed body will be stable, for your every dream escort. In terms of materials, we also strive for excellence. The galvanized surface treatment is not only beautiful and generous, but also gives the product excellent anti-rust performance, even if the years pass, it is still brilliant. The perfect combination of the overweight carbon steel round base and the rubber round non-slip base protects your floor from damage and significantly improves grip, making your bed rock-solid in any situation. The installation process is also easy and quick. The detailed installation instructions and complete hardware (including extension screws, wing nuts, locking nuts, coupling nuts and cross grotted wood screws) that come with the product allow you to easily complete the installation without professional tools and enjoy the fun of DIY.