{"product_id":"rackora-l1-ergo-upgrade-518-ergonomic-office-chair","title":"L1 Ergo Upgrade 518 Ergonomic Office Chair","description":"\u003ch2\u003eOne Chair. Every Body.\u003c\/h2\u003e\n\u003cp\u003eThe L1 Ergo Upgrade 518 is a full-mesh ergonomic chair built for the full spectrum of body types — from 5'3\" to 6'3\" — with 6 independent adjustments, a dynamic-follow lumbar system and a 4-gear backrest that lets the chair adapt to you, not the other way around.\u003c\/p\u003e\n\u003ch2\u003eFull Control at Your Fingertips\u003c\/h2\u003e\n\u003cp\u003eForget groping under the seat for levers. The 518 uses a performance-car-inspired wire control system: a paddle-style controller wired to the mechanism lets you adjust seat depth, seat height and backrest tension without bending or reaching. One touch, done.\u003c\/p\u003e\n\u003ch2\u003eLumbar That Follows You\u003c\/h2\u003e\n\u003cp\u003eThe dynamic-follow lumbar support mirrors the curve of your spine as you shift between sitting positions, continuously cradling your lower back and cutting pressure during marathon work sessions. It's not a bump you sit against — it's support that moves with you.\u003c\/p\u003e\n\u003ch2\u003eFour Angles, Four Modes\u003c\/h2\u003e\n\u003cp\u003eA 4-level angle locking system maps to how you actually spend your day: 90° Focus for deep work, 108° Meeting Ready for collaboration, 115° Leisure for reading, and 135° Power Nap for a real break. Lock in any angle and stay supported.\u003c\/p\u003e\n\u003ch2\u003eBuilt for the Long Sit\u003c\/h2\u003e\n\u003cp\u003ePremium imported mesh delivers 350 lbs of rated strength, high elasticity and all-day breathability — no more heat buildup after hour three. The backrest holds its shape session after session, year after year.\u003c\/p\u003e\n\u003ch2\u003eDialed-In Adjustability\u003c\/h2\u003e\n\u003cp\u003e4-gear backrest height (2.7\" range), sliding seat depth, 2D headrest (height + angle) and 3D armrests (height, rotation, fore-aft): every contact point lands where your body needs it.\u003c\/p\u003e\n\u003ch2\u003eThoughtful by Design\u003c\/h2\u003e\n\u003cp\u003eA built-in coat hanger on the backrest keeps your jacket within reach, and silent caster wheels glide smoothly across floors and carpet without a sound.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e46.1\"–54.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat height adjustment\u003c\/td\u003e\n\u003ctd\u003e18.9\"–22.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat depth (sliding)\u003c\/td\u003e\n\u003ctd\u003e19.7\"–21.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat width\u003c\/td\u003e\n\u003ctd\u003e20.1\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackrest\u003c\/td\u003e\n\u003ctd\u003e20.1\"W × 29.5\"–31.5\"H, 4-gear height adjustment (2.7\" range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadrest\u003c\/td\u003e\n\u003ctd\u003e15\"W × 7.5\"H, 2D adjustable (height\/angle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmrests\u003c\/td\u003e\n\u003ctd\u003e11.2\"L × 3.9\"W, 3D adjustable (height\/rotation\/fore-aft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecline\u003c\/td\u003e\n\u003ctd\u003e90°\/108°\/115°\/135°, 4-level lockable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight capacity\u003c\/td\u003e\n\u003ctd\u003e350 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMesh\u003c\/td\u003e\n\u003ctd\u003ePremium imported high-tenacity breathable mesh (FlexBreath grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment system\u003c\/td\u003e\n\u003ctd\u003eWireControl (racing paddle-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eFive-star, 28.7\" diameter, silent casters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial feature\u003c\/td\u003e\n\u003ctd\u003eIntegrated coat hanger on backrest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"OdinLake","offers":[{"title":"Default Title","offer_id":47369825943721,"sku":null,"price":329.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/0792\/0297\/files\/H0d680309631b43dcba3839fe5a88a9fdI.webp?v=1787296534","url":"https:\/\/rackorapro.com\/products\/rackora-l1-ergo-upgrade-518-ergonomic-office-chair","provider":"Rackora","version":"1.0","type":"link"}