AA-21 Thunder Adjustable Base

Our bases are built with 9-ply furniture grade plywood & U.S. steel under structure. We have a superior record of over 20,000 bases produced & sold with a .05% return/repair rate.

Our 33-point inspection process and UL-approved & FR 1633 tested means you’ll receive one of the highest quality products in the industry.

Each base is load & cycle tested before being boxed.

With a 25+ year load & life cycle expectancy we guarantee you’ll be satisfied with the value and quality of our work.