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These heavy duty bed frames provide extra strength and additional weight handling. Made of steel, our frames are guaranteed to keep your mattress and box spring in place and squeak-free!

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Showroom Location:
1360 Jeffco Boulevard
Arnold, Missouri 63010
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Saturday: 10am-5pm
Sunday: Closed

California King Steel Super Duty or Waterbed Frame – CK43WB


The CK43WB Metal Waterbed Frame is a super heavy duty California King size support system. STL Beds recommends this 9 leg frame for heavy duty service like a king size softside waterbed. Deep Fill King Softside waterbed weight is approximately 1150 lbs. + the bed weight + the weight of an adult couple. This frame is often used by people who are concerned about frame durability and people who surpass weight limits on regular bed frames. The CK43WB Metal Waterbed Frame can be used with a bed that has a bolt up headboard or no headboard at all.

Steel Super Duty Heavyweight Bed Frame

Rated 5.00 out of 5

Our Strongest Frame and It Will Fit!

This work horse support system is available in King, Queen, Full, or Twin. Our toughest super heavy duty steel bed frame can be bought 3 different ways.

  1. Headboard and Footboard
  2. Headboard Only
  3. Standalone or Free Standing by itself

Below, simply choose your frame “SIZE”       Then what your frame “ATTACHES TO          1, 2, or 3. Once selected the frame picture shown top left will change to reflect your choice.

Support systems includes bolt up style mounting plates that are ready to utilize now or in the future. While it easily supports ordinary mattress sets, this steel frame is different from all others. It has been used in bariatric centers while still supporting common mattress types like memory foam, gel foam, latex rubber beds, and even 1500 lbs softside waterbeds, the heaviest application you’d ever need. Now that’s extreme heavy-duty service! Ordinary regular one size fits all bed frames with low weight limits bend and break because they’re designed poorly. Our frames include extra center support offering up to 9 legs for optimal weight distribution. Our 1 ½ x 1 ½ inch angle iron is the strongest for people who simply demand higher quality and durability for less money. Below: 1) Choose your Size. 2) Choose what if anything the frame is going to Attach to. 3) Look at photo.  It’s that easy! Not what your look for? Let our frame finder help you choose