These platforms are sturdy, legs are 2" sqare tubing and rails are 1" X 3" tube with 2" flat bar supported with gussets to hold the slats. Platforms are designed for mattresses, no box springs, for a more solid foundation. You will need to furnish your own Bunkie board, split Full, split Queen, split California King or split King boards. Even better, use 2" lumber (planed to 1 1/2") Platforms come in 3 heights; 9", 12", 15" to top of platform ( 6", 9", 12" to bottom of rail). Any finish is available including chrome. Assembly required-8 bolts.