Bourdons Life Safety box spring is designed to meet the rigid standards of the commercial market. The metal spring is constructed using 81-coil, 9- gauge unit. The unit shall have a one-piece welded grid top with position leveling coils. The coils are original squiggle base coils and are mounted to 1" X 3" kiln dried spruce base.

The box spring is upholstered with a Fiberlast II insulator pad. Each corner is packed with one half pound of 12% boric acid treated cotton layered felt. The border area is covered with Celestia mattress fire barrier having a width of twenty-two inches. The excess material is equally divided between the top and bottom of the box spring. The non-skid top panel of the box spring cover is sewn to the border ticking which is securely attached to the base of the box spring. The bottom of the box spring has a bond-x dust cover attached and is finished with corner guards. Bourdons offers a number of different tickings, (the border area) to finish the box spring to match your mattress. This model has a non-woven polyester ticking that is not waterproof.