{"product_id":"mark-adler-expert-5-3-black-mesh-ergonomic-chair","title":"Mark Adler Expert 5.3 Black Mesh Ergonomic Chair","description":"\u003cdiv class=\"product-description\"\u003e\n\u003c!-- 1. HERO SECTION --\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eErgonomic Office Chair Mark Adler Expert 5.3 Black Mesh\u003c\/h1\u003e\n\u003ch2\u003eUpgrade Your Workspace with Advanced Ergonomics\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-01.jpg?v=1779205575\" alt=\"Ergonomic Office Chair Mark Adler Expert 5.3 Black Mesh\" loading=\"lazy\"\u003e\n\u003cp\u003eExperience superior comfort and support with the Mark Adler Expert 5.3. Featuring innovative Slide technology for adjustable seat depth and highly durable, ventilated Mesh HD fabric, this chair ensures all-day breathability and a perfect fit. Enjoy the SeatRest function that lets you recline up to 135°, comprehensive 2D lumbar support, versatile 3D armrests, and an adjustable headrest. Built with a robust BIFMA class 3 gas actuator and smooth, floor-safe 6 cm polyurethane-rubber wheels, it seamlessly combines health, safety, and modern design to make every workday significantly more pleasant.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- 2. FEATURE SECTIONS --\u003e\n\u003c!-- Feature Section 1: Precise seat adjustment --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePrecise Seat Adjustment\u003c\/strong\u003e for a Perfect Fit\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-02.jpg?v=1779207963\" alt=\"Slide technology for seat depth adjustment\" loading=\"lazy\"\u003e\n\u003cp\u003eThe intuitive Slide system allows you to easily move the seat front-to-back. This adjustable seat depth makes it simple to tailor the chair to your unique body shape, improving blood circulation and significantly reducing the feeling of leg numbness during long hours of focused work.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 2: Ventilated, durable material --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003e\n\u003cstrong\u003eVentilated and Durable\u003c\/strong\u003e Mesh HD Fabric\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-03.jpg?v=1779207969\" alt=\"Breathable Mesh HD fabric\" loading=\"lazy\"\u003e\n\u003cp\u003eStay cool and comfortable all day long. The contact points between your body and the seat are finished with premium Mesh HD fabric. This dense, flexible weave ensures excellent air circulation while providing outstanding durability and longevity for your chair.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 3: SeatRest reclining backrest --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eRelax with the \u003cstrong\u003eSeatRest Reclining Backrest\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-04.jpg?v=1779207965\" alt=\"SeatRest reclining mechanism up to 135 degrees\" loading=\"lazy\"\u003e\n\u003cp\u003eTake a well-deserved break without leaving your desk. The SeatRest mechanism allows you to smoothly and comfortably recline the backrest up to 135°. With the ability to lock the backrest in two positions, it is the perfect solution for a short rest while maintaining ergonomic support.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 4: Adjustable lumbar support --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eCustomized \u003cstrong\u003e2D Lumbar Support\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-05.jpg?v=1779207965\" alt=\"2D adjustable lumbar support\" loading=\"lazy\"\u003e\n\u003cp\u003eProtect your lower back with our dynamic 2D lumbar support. It gives you the ability to adjust the support both vertically (top-down) and horizontally (front-back), helping to maintain the natural curves of your spine and effectively reducing tension in the lumbar region.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 5: 3D armrests --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eErgonomic \u003cstrong\u003e3D Adjustable Armrests\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-06.jpg?v=1779207967\" alt=\"3D adjustable armrests\" loading=\"lazy\"\u003e\n\u003cp\u003eFind the ideal resting position for your arms with our three-way adjustable 3D armrests. You can easily adjust their height, depth, and angle, which translates into superior support for your hands and shoulders, reducing strain when working at your desk.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 6: Adjustable headrest --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eSupportive \u003cstrong\u003eAdjustable Headrest\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-07.jpg?v=1779207967\" alt=\"Adjustable headrest for neck support\" loading=\"lazy\"\u003e\n\u003cp\u003eAlleviate neck strain with the position-adjustable headrest. It provides crucial support for your neck and head, significantly increasing your overall comfort during extended periods of focused work or when leaning back for a short rest.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 7: Floor-safe casters --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eSmooth and \u003cstrong\u003eFloor-Safe Casters\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-08.jpg?v=1779207966\" alt=\"6 cm polyurethane-rubber wheels\" loading=\"lazy\"\u003e\n\u003cp\u003eGlide effortlessly across your workspace. The 6 cm diameter polyurethane-rubber wheels are specially designed to reduce the risk of scratches and better withstand abrasion, ensuring smooth and quiet movement over a variety of hard floor surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section 8: Dimensions --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\n\u003cp\u003eThe chair features a total height of 113 - 123 cm and a stable base width of 70 cm. The comfortable seat offers a width of 49 cm and a depth of 50 cm, with an adjustable height from the floor ranging from 46 to 56 cm. The armrests can be adjusted from 60 to 70 cm in height from the floor, while the backrest and headrest provide ample width and height for optimal full-body support.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature Section: Dimensions (orphan images split) --\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-09.jpg?v=1779207968\" alt=\"Chair front dimensions diagram\" loading=\"lazy\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-desc-10.jpg?v=1779207968\" alt=\"Chair side dimensions diagram\" loading=\"lazy\"\u003e\n\u003cp\u003eThe diagrams above show the product's exact measurements and adjustment ranges. Every printed value is also listed in the technical specifications below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 3. ADDITIONAL INFORMATION --\u003e\n\u003cdiv class=\"additional-info\"\u003e\n\u003ch4\u003eWhat Do You Get with Your Purchase?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMark Adler Expert 5.3 Black Mesh Ergonomic Chair\u003c\/li\u003e\n\u003cli\u003eAccessory pack for assembly\u003c\/li\u003e\n\u003cli\u003eAssembly instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- 4. TECHNICAL SPECIFICATIONS --\u003e\n\u003cdiv class=\"specs-section\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eTechnical Specifications\u003c\/summary\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eBrand:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eMark Adler\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eModel:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eExpert 5.3\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eProduct Type:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eOffice Armchairs\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eMaterial:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eMesh HD fabric\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eSeat Mechanism:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eSlide technology (adjustable front-to-back seat depth)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eBackrest Recline:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eSeatRest function, up to 135° with 2-position lock\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eLumbar Support:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e2D adjustable (vertical top-down, horizontal front-back)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eArmrests:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e3D adjustable (height, depth, angle)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eHeadrest:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003ePosition adjustable\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eGas Lift:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003eBIFMA class 3, 100 mm stroke\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eWheels:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e6 cm diameter, polyurethane-rubber\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eTotal Height:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e113 - 123 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eSeat Height (from floor):\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e46 - 56 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eArmrest Height (from floor):\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e60 - 70 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eBase Width:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e70 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eSeat Width:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e49 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eSeat Depth:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e50 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eBackrest Top Width:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e51 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eHeadrest Width:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e34 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eHeadrest Height:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e17.5 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eArmrest Pad Length:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e25 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003ePackage Dimensions (H x W x D):\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e53.0 x 73.0 x 33.0 cm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cspan class=\"spec-key\"\u003eWeight:\u003c\/span\u003e \u003cspan class=\"spec-value\"\u003e19.0 kg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mark Adler","offers":[{"title":"Default Title","offer_id":58016543703365,"sku":"MA-EXPERT 5.3 BLACK MESH","price":228.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/mark-adler-expert-5-3-black-mesh-ergonomic-chair-01.jpg?v=1779205575","url":"https:\/\/www.ergospace.eu\/es\/products\/mark-adler-expert-5-3-black-mesh-ergonomic-chair","provider":"ErgoSpace","version":"1.0","type":"link"}