Stationary wood tables are of high quality wood, available in natural wood or dark wenge wood depending on the model. Important Factors Flexible: Adjustable fittings lifts the sections of the couch. Some models have flexible legs for height adjustments by double security knobs and inside regulator. Availability: Some models of the products are appareled with a table leveller. Paper Roll: It differs from model to model. Thickness: Foam thickness is from 5 to 7 cms and density varies from 25 kg and 40 kgs. Additional Features: The product includes Breather hole and bung. EC Compliant: The Fire resistant Class M2 has an artificial leather that is EC compliant. Collapsible Legs: Legs are Collapsible on certain metal tables. Stationary Metal Tables: Stationary metal tables are made up of steel frame with epoxy powder coating heated at 250 C.