{"product_id":"onyx-high-back-chair-24-hour-intensive-use-bs-5459-certified-chrome-frame","title":"Dynamic Onyx High Back Chair | 24-Hour Intensive Use BS 5459 Certified Chrome Frame","description":"\u003cp\u003eThe\u003cstrong\u003e Onyx High Back Ergonomic Posture Chair\u003c\/strong\u003e is a premium performance chair engineered for high-intensity work environments. Built with a robust chrome metal frame and offering advanced ergonomic adjustments, it is designed to maintain comfort and correct posture during 24-hour continuous usage. This chair is ideal for professionals seeking a high-end, supportive seating solution that combines durability with sleek design.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eKey Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"4,0,0\"\u003e\n\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eIndependent Seat and Back Tilt:\u003c\/b\u003e Allows for precision positioning of the seat and backrest angles independently to suit individual tasks.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,1,0\"\u003e\n\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003eSeat Slide Adjustment:\u003c\/b\u003e Enhances comfort by allowing the user to adjust the depth of the seat, ensuring proper leg support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,2,0\"\u003e\n\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eHeight Adjustable Backrest \u0026amp; Lumbar:\u003c\/b\u003e Features both integral and adjustable lumbar support to alleviate lower back strain.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,3,0\"\u003e\n\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003e24-Hour Usage Rating:\u003c\/b\u003e Rigorously tested (BS 5459) for round-the-clock intensive use, making it suitable for demanding workspaces.\u003c\/li\u003e\n\u003cli data-path-to-node=\"4,4,0\"\u003e\n\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003eAdjustable Headrest:\u003c\/b\u003e (Optional\/Included on specific models) Provides essential support for the neck and upper spine during long shifts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8,0,0\"\u003e\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eWeight Capacity:\u003c\/b\u003e 135kg\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,1,0\"\u003e\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eRecommended Usage:\u003c\/b\u003e 24 Hours\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,2,0\"\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eMaterials:\u003c\/b\u003e Soft Bonded Leather or high-grade Fabric with a Chrome Metal frame.\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,3,0\"\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eCertifications:\u003c\/b\u003e BS 5459 (Contract use); Fire retardant materials (Crib 5).\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,4,0\"\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSelf-Assembly:\u003c\/b\u003e Required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Dynamic Office Solutions","offers":[{"title":"Black \/ Black Fabric \/ With 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