{"product_id":"grey-ergonomic-office-chair-with-adjustable-headrest","title":"NEW Grey Ergonomic Office Chair With Adjustable Headrest","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eExperience all‑day comfort and sharper focus with the M57 Ergonomic Office Chair.\u003c\/b\u003e Crafted to support your spine and adapt to the way you move, this high‑back chair reduces fatigue and helps you stay productive from start to finish.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAdjustable headrest for neck support\u003c\/b\u003e keeps your spine aligned and relaxes the neck during long work sessions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCustomizable lumbar support\u003c\/b\u003e lets you tune height and depth for personalized lower‑back relief.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e3D adjustable armrests\u003c\/b\u003e adapt for different desk tasks, angles, and postures to reduce shoulder strain.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBackrest tilt 90°–126°\u003c\/b\u003e enables seamless transitions between focused work and quick breaks.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eErgonomic seat with smooth height adjustment\u003c\/b\u003e accommodates a wide range of body sizes and desk heights.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e360° swivel with silent casters\u003c\/b\u003e lets you move quietly and freely across your workspace.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable aluminum base and double back frame\u003c\/b\u003e deliver stability and long‑lasting support.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWaterfall seat design\u003c\/b\u003e reduces pressure on the thighs for greater comfort during extended use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe chair’s ergonomic design is grounded in human‑body dynamics and is recommended by the Ergonomics Application Association. Its ridge backrest mirrors the natural curve of the spine, while the close‑fit silhouette helps relieve spinal pressure and promote healthy posture throughout the workday.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eBuilt to endure\u003c\/b\u003e with a solid aluminum base, quiet casters, and a robust frame, the M57 is engineered for real‑world office environments. Every component undergoes rigorous safety and durability testing—from cushion impact and handrail fatigue to static load assessments—so you can work confidently in comfort.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eWarranty and support\u003c\/b\u003e The chair includes a three‑year warranty. If any quality issue arises, contact us and we’ll replace the necessary accessories within the warranty period, helping you keep moving with zero downtime.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eIdeal for modern workspaces\u003c\/b\u003e Great for boss offices, shared workspaces, meeting rooms, study rooms, and home offices alike. The M57 supports long hours at your desk, keeps you energized, and makes every workday feel more comfortable and productive.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ShipItFurniture","offers":[{"title":"Grey","offer_id":46777932841129,"sku":"bcba68a1-b591-41da-9695-2a81481c894b","price":318.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/7708\/9705\/files\/c5d67b4ca1a0a2f3b8a3019b070abd8d.jpg?v=1770075840","url":"https:\/\/newplusused.com\/products\/grey-ergonomic-office-chair-with-adjustable-headrest","provider":"NewPlusUsed.com","version":"1.0","type":"link"}