Zinus Walter 9 Inch High Profile Metal Smart Box Spring / Mattress Foundation / Wood Slat Support / Easy Assembly, Queen Size::Twin can be adjusted by moving

can be adjusted by moving the knots

CONCAVE outer rim formed to fit the lower lip of the mouth elegantly

and exceptional corrosion resistance

gives you peace of mind

Rustic and simple A-Frame design

Zinus Walter 9 Inch High Profile Metal Smart Box Spring / Mattress Foundation / Wood Slat Support / Easy Assembly, Queen Size::Twin can be adjusted by movingStrong and Sturdy steel structure with wood slat support Convenient and compact packaging Easy assembly with all the needed tools included Foam padded tape is added to the steel frame for noise free use and non slip tape on the wooden slats prevents your mattress from moving Worry free 5 year limited warranty Box Spring only, Bed frame sold separately