Delta PU Operator Range

The Delta PU Operator Range of Laboratory and Industrial chairs has a classic functional design. Manufactured from easy to maintain black Integral Skin Polyurethane foam with a sculptured geometric detail. The ergonomically contoured back is easily adjusted to suit any user. The Delta draughting chair option is fitted with Karo’s unique Nugen rigid footring.


  • Black Integral Skin Polyurethane foam backrest and seat.
  • Weight Rating 120kg.
  • Ideal for rigorous industrial, laboratory, retail, medical and surgical environments.
  • Internal steel support structure (not wood! ) for superior strength.
  • Easy to clean.
  • Height adjustable seat and backrest.
  • Optional Karo’s unique Nugen footring with a durable chrome outer-ring and nylon support structure.
  • Base options include, Black Nylon 5-star, Polished Aluminium 5-star or Black Round Nylon. The 5-star bases are fitted with either 60mm castors or glides.
  • Various seat heights, viz. 440-570mm (no footring), 580-680mm (with Nugen footring), 650-750mm (with Nugen footring), 680-810mm (with Nugen footring),  750-880mm (with Nugen footring).