This true balanced swivel rocker box for upholstered chairs features 5 springs and rocks on two posts. All the weight is carried on the posts, not on the springs; spring overload and breakage is eliminated. Excellent for heavy duty use in your favorite upholstered rocker. Rock and twist to your heart's delight. Heavy gauge steel throughout. "Swivlon" furniture swivels with full race nylon bearings for long life. Mounting holes match most rockers.

Weight: 8 lbs.

Height: 3”

Dimensions: 8” x 10”