Double Knob -
Double leg lock knobs offer extra safety.
  Double Beams -
Ribbed platform for ultimate support for better strength and stability.
  Round Corners -
Jointless rounded corners, Super-strong, 10 layer laminate hoop frame.
  Reiki Panel for both ends -
Optimize your body mechanics all around the table, ends and sides.

  Extra Lath -
Extra lath understructure is designed for strength and durability and is engineered for safety.
  Shiatsu Release Cables -
This couch comes with Shiatsu-Option: just remove 2 screws, and you can lay it flat on the floor