Constructed from recycled railroad steel, the Mantua Insta-lock Series is strong and durable. The Insta-Lock design makes adjusting the frame easy, providing the box spring with a secure and stable fit. Because no tools are needed for assembly, setup is quick and easy. Adjusts for King/California King.


  • Made in USA
  • Constructed from recycled railroad steel
  • Quick and easy assembly with no tools required
  • 1 1/2" side rail, 70" long sides, center cross rail, 5 legs with 4 wide rug rollers, 2 with brakes, 1 plastic glide
  • Constructed from recycled railroad steel
  • No tools are needed for assembly, setup is quick and easy
  • Made in USA
Material: Steel
Dimensions: 1-1/2" x 70"
Color: Black
Cover/Finish: Metal
Size: King, California King


  • No product specifications available.


  • 1-Year Warranty
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