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The TSI LOCUS Series combines functionality with subtle elegance, featuring simple yet attractive lines. Designed to maximize seating space, its slim frame allows architects to increase capacity without sacrificing comfort or proper egress space. The Locus chair is available in multiple configurations to meet various venue needs, offering both fully-upholstered seats and backs, or optional plastic covers for a more economical solution. Removable fabric covers make maintenance easy, and the chair comes in several mounting options: Floor Mount, Wall Mount, Air Diffuser Mount, and Adjustable Air Diffuser Mount. Available in different models, the TSI LOCUS is perfect for a wide range of auditorium and theatre environments.


Features of TSI LOCUS Series



  • Tested and Proven Torsion Spring-based seat auto tip-up mechanism
  • Durable Synchronized Seat forward Slide and Back recline System (Synchronized Pushback System)
  • Hardwood armrests, PPCP cup holder armrest or PU skin Integral Armrest are available
  • Durable powder-coat finish is standard on all steel components.
  • Flush mounted floor attachment hardware is standard.
  • Removable, zippered seat and back covers are standard and allow for easier on-site replacement.
  • Standard spacing is 22″, and 23″ c.c. of frames
  • High-pressure Poly Urethane moulded cushions for seat and back of 50+/5 Density
  • 3 Warranty is the standard warranty against manufacturing defects and 17 Years Warranty Extention Can be purchased on paid bases.
  • Fixed High back Auto Tip Up Chair
  • Torsion Spring Based Tip up System.
  • Protective Plastic Cover in Seat & Back.
  • High Density Molded Foam for Cushions
  • Cushions Made By DOW Chem for Longer life
  • Tubular Metal Powder Coated Frames

Advantages of TSI LOCUS Series


Maximized Seating Space: The slim frame design increases seating capacity without compromising comfort or egress space, making it ideal for high-density environments.


Elegant and Practical Design: The simple, attractive lines of the Locus chair offer a modern yet functional aesthetic, enhancing the venue's overall appearance.


Tip-Up Seat: The Locus seat tip-up action is attained by the use of a tested and proven Torsion Spring mechanism.

Customizable Upholstery Options: Choose from fully-upholstered seats and backs for a warm, elegant look, or plastic-covered assemblies for a more cost-effective, vandal-resistant option.


Easy Maintenance: Removable fabric covers are standard, making it simple to clean and replace on-site, reducing maintenance time and costs.


Versatile Mounting Options: The Locus series is available in multiple mounting configurations, including Floor Mount, Wall Mount, Air Diffuser Mount, and Adjustable Air Diffuser Mount, to suit different venue setups.


Multiple Models Available:

Locus C1: Fully-upholstered seat and back for a refined look.

Locus C4: Upholstered seat with plastic-covered back for durability and cost-efficiency.

Locus D4: Plastic-covered seat and back for an elegant yet practical option.


Durable and Long-Lasting: Built with high-density foam and durable components, the Locus chair is designed for extended use, ensuring long-term comfort and reliability.


Enhanced Comfort: High-density molded foam cushions provide superior comfort, while the design ensures optimal support for extended sitting periods.