Extra Strong Heavy Duty Metal Frame

The Knickerbocker Monster metal frame is our top of the line frame for any size beds. All parts are made of thicker steel with rails 50% larger than other premium frames to increase strength. This extra strong frame also comes with a lifetime warranty. This frame has not 5, but 7 legs of support, to prevent sagging even with multiple people sleeping on top. If you need a heavy duty, durable frame, this will be the last one you ever need to buy because it can be configured to accomodate any standard size mattress box spring such as twin, full, queen, king and california king.
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Other Views: Knickerbocker KB2007 monster ultra-premium frameKB2007 7 leg support heavy duty mattress frameextra strong bed frameuniversal size metal bed frame fits twin, full, queen, king, cal kinginstructions how to put feet on monster kb2007 metal frameinstructions how to assemble knickerbocker metal bed frame

Knickerbocker Monster Heavy Duty Metal Bed Frame

7.5" Height Frame
with 7 legs of support

universal size twin metal frame stronger double size full metal frame heavy duty queen metal frame heavy duty king metal frame Heavy duty california king calking metal frame


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made in the usa All of our Knickerbocker metal frames are made in USA with pride to ensure top quality and help support the local economy.
3 center legs and double wide metal rail on heavy duty bed frame

The center rail is double wide to make it extra strong.
Three center legs
for added support of all mattress sizes to prevent sag. Most frames only have one center support.

heavy duty rollers protect carpet Four heavy duty rollers protect carpet and make the bed easier to move for cleaning and changing sheets. Two of the wheels lock to prevent the bed from rolling.
heavy duty metal bed frame with 2x stronger side rails of thicker steel Heavy duty metal bed frame with 2x stronger side rails are taller and made of thicker guage steel to help this frame support over 1000 pounds without sagging.
Mattress Size Chart
Mattress W L
Twin (single)39"75"
Twin XL39"80"
Full (double)54"75"
Queen Short60"74"
Cal King72"84"

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