W Silver Products Hook On Low Profile Side Rails with Two Center Cross Support For Steel or Wooden Bed Frames Queen

Lowers the bedding by 3″ (4 1/2″ from floor to bed frame surface) 1 1/2" x 1 1/2" High carbon rail steel side rails 1 1/4" x 1 1/4" High carbon rail steel cross arms C-Clamps for width adjustment Heavy duty adjustable glide legs for height adjustment (Queen and King) Hook-on, cross supports w/2 adjustable glides 82" length