{"product_id":"psi-performance-posture-heavy-duty-ergonomic-office-chair","title":"PSI Performance Posture Heavy Duty Ergonomic Office Chair","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:4573a1f1-3e9f-4a86-8780-c1b87280597f-426\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-testid=\"conversation-turn-8\" data-turn-id-container=\"request-WEB:4573a1f1-3e9f-4a86-8780-c1b87280597f-426\" data-turn-id=\"request-WEB:4573a1f1-3e9f-4a86-8780-c1b87280597f-426\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-5\" dir=\"auto\" data-message-id=\"67f49fd3-f7c5-41a9-855b-843ee20f9927\" data-message-author-role=\"assistant\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"195\" data-end=\"606\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"199\" data-end=\"260\"\u003ePSI Performance Posture Heavy Duty Ergonomic Office Chair\u003c\/strong\u003e is engineered for demanding workplaces where exceptional durability, ergonomic support and long-lasting comfort are essential. Designed with a heavy-duty multi-function mechanism, inflatable lumbar support and advanced ergonomic adjustments, this chair provides outstanding comfort throughout long working days and intensive office environments.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"608\" data-end=\"834\"\u003eWhether you're working in a corporate office, healthcare setting, control room or home office, the Performance Posture offers the flexibility to adapt to individual users while encouraging healthy posture and reducing fatigue.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ckb5dd\" data-start=\"841\" data-end=\"892\" class=\"PDq2pG_selectionAnchorContainer\"\u003eExperience Heavy Duty Ergonomic Comfort Every Day\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"894\" data-end=\"1198\"\u003eBuilt to withstand intensive daily use, the PSI Performance Posture combines robust engineering with ergonomic performance. The heavy-duty mechanism allows smooth adjustment of the seat and backrest, while the seat slide and independent back angle adjustment help achieve a personalised seating position.\u003c\/p\u003e\n\u003cp data-start=\"1200\" data-end=\"1333\"\u003eDesigned for users who spend extended periods sitting, this chair delivers the support needed for comfort throughout the working day.\u003c\/p\u003e\n\u003ch3 data-section-id=\"nxfpwr\" data-start=\"1340\" data-end=\"1376\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDesigned to Support Better Posture\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1378\" data-end=\"1611\"\u003eGood posture starts with proper support. The Performance Posture features an inflatable lumbar support system that can be adjusted to suit the natural curve of your spine, helping to reduce lower back strain during prolonged sitting.\u003c\/p\u003e\n\u003cp data-start=\"1613\" data-end=\"1785\"\u003eThe height-adjustable ratchet backrest allows the lumbar support to be positioned correctly for different users, promoting a healthier and more comfortable seating posture.\u003c\/p\u003e\n\u003ch3 data-section-id=\"jf2zr\" data-start=\"1792\" data-end=\"1843\" class=\"PDq2pG_selectionAnchorContainer\"\u003eHeavy Duty Performance with Premium Adjustability\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1845\" data-end=\"1959\"\u003eEvery user works differently, which is why the Performance Posture includes a wide range of ergonomic adjustments.\u003c\/p\u003e\n\u003cp data-start=\"1961\" data-end=\"1997\"\u003eStandard ergonomic features include:\u003c\/p\u003e\n\u003cul data-start=\"1999\" data-end=\"2254\"\u003e\n\u003cli data-section-id=\"1x770nb\" data-start=\"1999\" data-end=\"2036\"\u003eHeavy-duty multi-function mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"n1zimr\" data-start=\"2037\" data-end=\"2060\"\u003eSeat slide adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"uxhuej\" data-start=\"2061\" data-end=\"2096\"\u003eIndependent back angle adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"ule7w5\" data-start=\"2097\" data-end=\"2123\"\u003eMulti-position back lock\u003c\/li\u003e\n\u003cli data-section-id=\"ddnmi8\" data-start=\"2124\" data-end=\"2151\"\u003eInflatable lumbar support\u003c\/li\u003e\n\u003cli data-section-id=\"1k0wbnv\" data-start=\"2152\" data-end=\"2188\"\u003eHeight-adjustable ratchet backrest\u003c\/li\u003e\n\u003cli data-section-id=\"1xvnxio\" data-start=\"2189\" data-end=\"2227\"\u003eHeight and width adjustable armrests\u003c\/li\u003e\n\u003cli data-section-id=\"hhz7k9\" data-start=\"2228\" data-end=\"2254\"\u003eDurable black nylon base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2256\" data-end=\"2405\"\u003eOptional upgrades such as chrome base finishes, memory foam seating and heavy-duty weight-rated configurations are also available on selected models.\u003c\/p\u003e\n\u003ch3 data-section-id=\"alyana\" data-start=\"2412\" data-end=\"2447\" class=\"PDq2pG_selectionAnchorContainer\"\u003eBuilt for Professional Workspaces\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"2449\" data-end=\"2596\"\u003eThe Performance Posture is an excellent choice for organisations looking for dependable ergonomic seating that performs under demanding conditions.\u003c\/p\u003e\n\u003cp data-start=\"2598\" data-end=\"2608\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"2610\" data-end=\"2739\"\u003e\n\u003cli data-section-id=\"frenvc\" data-start=\"2610\" data-end=\"2629\"\u003eCorporate offices\u003c\/li\u003e\n\u003cli data-section-id=\"1t25sp3\" data-start=\"2630\" data-end=\"2655\"\u003eHealthcare environments\u003c\/li\u003e\n\u003cli data-section-id=\"x145wy\" data-start=\"2656\" data-end=\"2670\"\u003eCall centres\u003c\/li\u003e\n\u003cli data-section-id=\"1gv79r7\" data-start=\"2671\" data-end=\"2686\"\u003eControl rooms\u003c\/li\u003e\n\u003cli data-section-id=\"n0dh7m\" data-start=\"2687\" data-end=\"2698\"\u003eEducation\u003c\/li\u003e\n\u003cli data-section-id=\"18vo2yc\" data-start=\"2699\" data-end=\"2713\"\u003eHome offices\u003c\/li\u003e\n\u003cli data-section-id=\"11zfo0l\" data-start=\"2714\" data-end=\"2739\"\u003eMulti-user workstations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the PSI Performance Posture?\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2789\" data-end=\"3106\"\u003e\n\u003cli data-section-id=\"9wl8a9\" data-start=\"2789\" data-end=\"2818\"\u003eHeavy-duty ergonomic design\u003c\/li\u003e\n\u003cli data-section-id=\"jdjx5y\" data-start=\"2819\" data-end=\"2871\"\u003eInflatable lumbar support for personalised comfort\u003c\/li\u003e\n\u003cli data-section-id=\"11dhhxo\" data-start=\"2872\" data-end=\"2908\"\u003eMulti-function ergonomic mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"17u3deo\" data-start=\"2909\" data-end=\"2957\"\u003eExcellent adjustment range for different users\u003c\/li\u003e\n\u003cli data-section-id=\"dlucla\" data-start=\"2958\" data-end=\"2992\"\u003eSuitable for prolonged daily use\u003c\/li\u003e\n\u003cli data-section-id=\"1p22xoc\" data-start=\"2993\" data-end=\"3052\"\u003eManufactured by trusted UK seating specialist PSI Seating\u003c\/li\u003e\n\u003cli data-section-id=\"1p7ps0g\" data-start=\"3053\" data-end=\"3078\"\u003eMade to order in the UK\u003c\/li\u003e\n\u003cli data-section-id=\"16b3vea\" data-start=\"3079\" data-end=\"3106\"\u003eFree mainland UK delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2256\" data-end=\"2405\"\u003e  Delivery \u0026amp; Warranty\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e✔️ Secure Checkout\u003cbr data-start=\"627\" data-end=\"630\"\u003e🚚 Free UK Mainland Delivery\u003cbr data-start=\"658\" data-end=\"661\"\u003e🛡 \u003cmeta charset=\"utf-8\"\u003eManufacturer's Commercial Warranty Included (varies by model)\u003cbr data-start=\"693\" data-end=\"696\"\u003e⭐ Trusted UK Ergonomic Chair Specialist\u003c\/p\u003e\n\u003cp data-start=\"2562\" data-end=\"2593\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"993\" data-end=\"1043\"\u003eNot sure which configuration is right for you?\u003c\/strong\u003e Our ergonomic seating specialists are happy to help. Contact us for friendly expert advice before placing your order.\u003c\/p\u003e\n\u003cp data-start=\"2562\" data-end=\"2593\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-end=\"1310\" data-start=\"1267\"\u003e✓ Need a quotation for multiple chairs?\u003c\/strong\u003e\u003cbr data-end=\"1313\" data-start=\"1310\"\u003eContact us for volume pricing and business orders.\u003c\/p\u003e\n\u003ch2 data-section-id=\"5z7msn\" data-start=\"376\" data-end=\"399\" class=\"PDq2pG_selectionAnchorContainer\"\u003e📝 Order Information\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3 data-section-id=\"smvdmd\" data-start=\"401\" data-end=\"426\"\u003eMade-to-Order Product\u003c\/h3\u003e\n\u003ch4 data-start=\"428\" data-end=\"513\"\u003e⚠️ \u003cmeta charset=\"utf-8\"\u003eOrders cannot be amended or cancelled once production has commenced as all chairs are manufactured to order.\u003c\/h4\u003e\n\u003cp data-start=\"428\" data-end=\"513\"\u003e\u003cstrong data-start=\"431\" data-end=\"513\"\u003e\u003c\/strong\u003e\u003cmeta charset=\"utf-8\"\u003ePlease ensure you have selected the correct configuration, arm option, headrest option and fabric before submitting your order.\u003c\/p\u003e\n\u003ch3 data-section-id=\"gsi70d\" data-start=\"605\" data-end=\"632\"\u003eReturns \u0026amp; Cancellations\u003c\/h3\u003e\n\u003cul data-start=\"634\" data-end=\"972\"\u003e\n\u003cli style=\"font-weight: bold;\" data-section-id=\"9a8o51\" data-start=\"634\" data-end=\"697\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eOrders cannot be amended or cancelled once production has commenced.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ouhc0e\" data-start=\"698\" data-end=\"803\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eAs these chairs are manufactured to order, they cannot be returned simply because you have changed your mind. This does not affect your statutory rights if the product is faulty, damaged or not as described.\u003c\/li\u003e\n\u003cli data-section-id=\"wubrmp\" data-start=\"804\" data-end=\"902\"\u003ePlease inspect your chair upon delivery and notify us of any transit damage within \u003cstrong data-start=\"889\" data-end=\"901\"\u003e24 hours\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1m5lce\" data-start=\"903\" data-end=\"972\"\u003eThis policy does not affect your statutory rights where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5aqluo\" data-start=\"974\" data-end=\"992\"\u003eFabric Colours\u003c\/h3\u003e\n\u003cp data-start=\"994\" data-end=\"1079\"\u003e🎨 \u003cmeta charset=\"utf-8\"\u003eAvailable in a wide range of commercial-grade fabric bands and upholstery finishes to suit every workplace.\u003c\/p\u003e\n\u003cp data-start=\"1081\" data-end=\"1194\"\u003eIf you require a specific fabric, colour or finish, please contact us before ordering and we'll be happy to help.\u003c\/p\u003e\n\u003cp data-start=\"1277\" data-end=\"1325\"\u003e \u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"4128\" data-start=\"4019\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PSI Seating","offers":[{"title":"No Headrest","offer_id":54036452704594,"sku":"PSI-PERF-PH1A","price":449.99,"currency_code":"GBP","in_stock":true},{"title":"Headrest","offer_id":54036452737362,"sku":"PSI-PERF-PM2A","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/3043\/3618\/files\/psi-performance-posture-ergonomic-office-chair-black.png?v=1784570429","url":"https:\/\/grovneroffice.com\/products\/psi-performance-posture-heavy-duty-ergonomic-office-chair","provider":"GrovnerOffice","version":"1.0","type":"link"}