Mecor Heavy Duty Adjustable Metal Bed Frame Platform,with Rug Rollers & Locking Wheels,Fits Twin,Full,Queen Size Multi-purpose: Fully adjustable to fit all Twin, Full and Queen size Design: Sturdy locking wheeled and rug rollers legs. Large Weight Capacity: Metal bed of large loading ability. Convenient: Bed easy storage and movement through tight staircases and doorways Assemble: Easy assembly and very sturdy Fully adjustable to fit all Twin, Full and Queen size 4 sturdy locking wheeled rug rollers legs There is a enough space to storage,you will have a neat bedroom. Assemble easily without using tools and easy to move Heavy-duty metal center support makes a sturdy support for mattress and headboard For use with Box Spring and Mattress Set(not for use with mattress only)