KB Designs Heavy Duty Metal 7-Leg Adjustable Queen, Full, Full XL, Twin, Twin XL, Bed Frame With Center Support & Glides Heavy Duty Metal 7-Leg Adjustable Queen, Full, Full XL, Twin, Twin XL, Bed Frame With Center Support & Glides. Bed frame with glides are recommended for wood, tile, and other hard surface floors. Ultimate in strength and durability, quality and structure. Features solid steel metal Frame that will give excellent support to your mattress and headboard. The Screws that attach the Bed frame to headboard are not included. Easy Assembly in Less than 10 Minutes. No Additional Tools Required.