{"product_id":"ergonomic-high-back-mesh-office-chair-flip-up-arms","title":"Ergonomic High Back Mesh Office Chair with 4D Headrest \u0026 Flip-Up Arms","description":"\u003cp\u003eUpgrade your workday with this high-back ergonomic mesh office chair, engineered for personalized spinal support and workspace flexibility. Combining an advanced 4D adjustable headrest, a dual-direction adjustable lumbar cushion, and 90-degree flip-up padded armrests, it delivers targeted neck and lower back relief. Featuring high-density breathable mesh, a smooth 135-degree recline mechanism, and an SGS-certified Class 3 gas lift, it transitions seamlessly from intense desk work to relaxing breaks.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced 4D Adjustable Headrest:\u003c\/b\u003e Customizes your neck support with 3.5\" of vertical height adjustment, 1.2\" of front-to-back depth, and multi-angle rotation to contour seamlessly to your cervical spine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDual-Adjustable Lumbar Support:\u003c\/b\u003e Features 1.2\" of vertical height travel and 1.0\" of forward\/backward depth adjustment via an integrated tension knob, allowing precise lumbar alignment to relieve lower back strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpace-Saving 90° Flip-Up Arms:\u003c\/b\u003e Padded armrests flip up 90 degrees to instantly convert the chair into an armless design, giving you unhindered arm movement for hobbies and allowing the chair to slide fully under desks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBreathable Mesh \u0026amp; 135° Recline:\u003c\/b\u003e High-density, tear-resistant mesh back promotes active ventilation, while the multi-function mechanism locks upright at 90° for tasks or tilts smoothly up to 135° for resting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCertified Heavy-Duty Build:\u003c\/b\u003e Equipped with an SGS-certified Class 3 explosion-proof gas cylinder with 4.0\" of smooth height adjustment, a 27\" reinforced star base, and 360-degree silent smooth-rolling casters rated for up to 330 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Dimensions:\u003c\/b\u003e 27.00\" W x 25.00\" D x 46.50\"–50.50\" H (Adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSeat \u0026amp; Cushion:\u003c\/b\u003e 19.50\" W x 20.50\" D x 18.50\"–22.50\" H (4\" Gas Lift Range, 3.00\" Cushion Thickness)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustable Range:\u003c\/b\u003e Headrest: 3.5\" Height \u0026amp; 1.2\" Depth, Lumbar: 1.2\" Height \u0026amp; 1.0\" Depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight Capacity \u0026amp; Build:\u003c\/b\u003e 330 lbs; Breathable Mesh Back, SGS-Certified Class 3 Gas Lift, Reinforced Heavy-Duty Base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: All measurements are manually taken; a tolerance of 1–2 inches may apply.\u003c\/em\u003e\u003c\/p\u003e","brand":"HNY","offers":[{"title":"Grey","offer_id":58564125819040,"sku":"CS-AMXX8911OC-01002","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":58564125917344,"sku":"CS-AMXX8911OC-01001","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":58564125851808,"sku":"CS-AMXX8911OC-01003","price":144.99,"currency_code":"USD","in_stock":true},{"title":"Beige","offer_id":58564125786272,"sku":"CS-AMXX8911OC-01004","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/4829\/6864\/files\/81dZhmFDeIL.jpg?v=1785487107","url":"https:\/\/www.chairus.com\/products\/ergonomic-high-back-mesh-office-chair-flip-up-arms","provider":"CHAIRUS","version":"1.0","type":"link"}