we present the Office Chair with Headrest Piqueras y Crespo 1D066G1 White The office chair with headrest 1D066G1 from Piqueras y Crespo is a robust and functional option for professional environments requiring comfort and adaptability during long shifts. This model is designed for intensive use of up to 24 hours, supporting a maximum weight of 120 kg, ensuring durability and strength. Its structure features a 5-spoke 640 mm diameter nylon base with fiberglass, combined with a black semi-directional lift piston that allows a seat height adjustable between 46 and 53 cm, adapting to different users. It stands out for its Sincro/Traslack mechanism, which enables adjustable tilting of both backrest and seat with three-point locking and a 5 cm horizontal seat slide, providing a personalized ergonomic posture. The chair includes a fixed headrest and an adjustable lumbar support, contributing to proper spinal alignment and reducing fatigue during work. Its 1D armrests improve support and posture, while the backrest is made of 100% PES breathable mesh that promotes ventilation and helps maintain freshness. The seat consists of a laminated wood interior with high-density injected polyurethane foam (50 mm and 50 Kg/m3) for comfort and firmness, externally covered by 1 mm thick plastic for easy cleaning and maintenance. The 65 mm rubberized parquet wheels allow smooth and silent movement, ideal for office spaces with delicate floors. Its white finish gives it a simple and elegant design that fits various work settings. Additionally, this chair complies with UNE-EN-1335 standards, ensuring quality and safety in the sector. With a total width of 64.5 cm and a seat width of 51 cm, this piece is practical and versatile, perfect for those seeking an ergonomic solution with multiple adjustments to optimize comfort during long workdays. In summary, this office chair combines durability, ergonomics, and functionality in a sober design, intended for intensive professional use. Type: Office ChairOffice Chair with HeadrestHeight adjustable piston for chairCharacteristics: Changeable heightWith armrestsAdjustable angleFixed headrestTotal width: 64 cmMinimum seat height: 46 cmMaximum seat height: 53 cmBackrest: PolyesterHours of use: 24 hoursWheel material: NylonSeat material: FoamMaterial: NylonFibreglassCertificate: UNE-EN-1335Size: 65 mmFinish: ClothColour: WhiteMinimum Total height: 128 cm