Description
KIFFO-03 Posto Ergonomic Office Chair
The Posto ergonomic office chair features Matrex Quantum 3.0 mesh fabric from the USA and an integrated single-lever control chassis that allows for simultaneous adjustment of backrest height, recline strength, and tilt lock. The 2.0 version lumbar support adjustable system, paired with thickened 4D armrests, provides a personalized support experience. The backrest-following function allows the seat to tilt forward in sync with the body, while the aluminum alloy frame and nylon base ensure stability and durability, perfectly meeting the needs of modern offices.
✔ Mattrex Quantum 3.0 mesh fabric (USA)
✔ Integrated single-lever control chassis
✔ 2.0 Adjustable Lumbar Support System
✔ Thickened 4D multi-directional adjustable armrests
✔ Backrest-synchronized forward tilt function
✔ Aluminum alloy frame structure
▸ Product dimensions: 470-715mm (width) × 675mm (depth) × 1135-1300mm (height)
▸ Seat height: 453-543mm
▸ Rotating chassis: 675mm diameter
▸ Seat weight capacity: 125kg
▸ Foot plate: Nylon material
▸ Gas spring: SHS Samhong, South Korea 
Intelligent integrated single-pole control super chassis
Employing advanced intelligent integrated single-lever control technology, most of the chair's controls are concentrated on a single lever, allowing for easy and convenient adjustment to your most comfortable sitting posture. 
Super floating backward tilting technology, combined with force relief
Legs don't curl up, position remains unchanged; legs don't push against the ground, waist and headrest support are smooth and gentle. Lean back as far as possible, effortlessly helping you stand up. 
Back-tracking function
The backrest can now be adjusted forward to support your back while typing or reading. This will be suitable for those who prefer to work in a forward-leaning posture at their desks. 
Elastic lumbar support
The lumbar support features adjustable tension control, ranging from soft to strong to suit your preference. The lumbar support remains flexible, providing lateral support that adapts to your movements as you adjust your seat position. 
The backrest cushion has 6 adjustable height settings.
The backrest height is now more adjustable, with a 65mm adjustment range and six locking positions. This provides a wider range of locking positions to optimize use for users of different heights. 
Matrex Mesh, a nylon mesh manufactured using a US patent, is durable and does not deform.
Matrex Mesh is one of the most robust and durable mesh fabrics on the market, woven from strong, elastic polyester fibers to form an intricate and complex mesh structure. The American-made Matrex nylon fiber mesh offers a premium feel, elasticity, and absorbency. Each mesh opening has a very large area, improving heat dissipation efficiency. The mesh structure, utilizing advanced American technology, significantly increases breathability and supportive elasticity.
Composition: 100% polyester fiber
Abrasion resistance: Over 50,000 abrasion tests
Flame retardancy: Meets CA117-Section E (CS-191-53) standards
Lightfastness: Grade 5 (over 40 hours of light exposure)
Certification: Compliant with BS 5852: e4 - 12.4 Partial Standard
Friction fastness: 4.5 in wet condition and 5 in dry condition. 
Product Certification:
- GREENGUARD, a US environmental and safety certification (products suitable for schools and medical institutions).
- 97% of materials are recyclable (certified)
- BIFMA Furniture Safety Certification (USA)
- European EN1335 quality and safety certification
- EU RoHS COMPLIANT safety certification
Product Specifications:
Product dimensions: 47-71.5cm (W) x 67.5cm (D) x 113.5-130cm (H)
Seat cushion height: 45.3-54.3cm
Rotating chassis: 67.5cm diameter; Seat weight capacity: 125 kg
※The data is measured manually and may have errors. The actual size shall prevail. 