Abstract: A pillar comprises a profiled metal core with a plurality of radial arms distributed over the circumference, the arms being provided with longitudinally extending slots limited by lateral wall members, the slots being adapted for the insertion of portions of supports and/or wall elements. A plurality of filling members, which may have a decorative finish, are inserted and fitted by means of groove and rib connections in sector-shaped spaces between adjacent wall members.

Abstract: An adjustable chair the structure of which features a supporting structure, a thigh supporting frame which is rigidly connected to the supporting structure, a buttocks support which is pivotally connected to the supporting structure, a back frame rigidly affixed to the buttocks support at an angle thereto, the buttocks support being adjustably connected to the thigh supporting frame by laterally spaced pivotal connections for adjusting the inclination of the buttocks support relative to the thigh supporting frame, a unitary, taut resilient covering which is disposed upon and interconnects with both the thigh supporting frame and buttocks support, said covering having cut out portions in the area of the buttocks support adjacent each pivotal connection and extending from the back frame to a portion of the thigh support frame adjacent each pivotal connection whereby when said buttocks support adjacent each pivotal connection and extending from the back frame to a portion of the thigh supporting frame adjacent e