{"product_id":"ergonomic-office-chair-sella","title":"Ergonomic Office Chair SELLA","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eErgonomic Office Chair SELLA\u003c\/h1\u003e\n\u003ch2\u003eWipeable PU upholstery, a sliding seat and precise everyday adjustment\u003c\/h2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-01.jpg?v=1790092113\" alt=\"SELLA – Black \/ grey frame – Three-quarter view\" width=\"2100\" height=\"2100\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe SELLA office chair combines a fully upholstered seat and backrest with a height-adjustable headrest, integrated lumbar support and 3D armrests. Its smooth PU synthetic-leather surface is easy to wipe clean, while the seat slide and synchro mechanism let you adapt your sitting position to your desk and the task at hand. Choose from four upholstery-and-frame combinations, all with the same adjustment features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eWipeable upholstery with a padded finish\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-43.jpg?v=1790092113\" alt=\"SELLA – Beige \/ black frame – Upholstered seat and adjustment controls\" width=\"2100\" height=\"1400\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe seat, backrest and headrest are upholstered in PU synthetic leather, described by STEMA as eco-leather. The seat contains foam with a density of \u003cstrong\u003e40 kg\/m³\u003c\/strong\u003e. The close-up images show the softly rounded seat edge and stitched upholstery. For routine cleaning, follow the operating instructions and use gentle cleaning products suitable for the upholstery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eSeat depth that adapts to your sitting position\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-15.jpg?v=1790092113\" alt=\"SELLA – Black \/ grey frame – Seat depth adjustment\" width=\"2100\" height=\"1400\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eA \u003cstrong\u003e5 cm seat slide\u003c\/strong\u003e lets you move the seat forward or backward while keeping the backrest in place. The supplier drawing gives a seat width of \u003cstrong\u003e51 cm\u003c\/strong\u003e and a seat depth of \u003cstrong\u003e46.5 cm\u003c\/strong\u003e, with the slide range shown separately. Set the depth to support your thighs while leaving space behind your knees.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003e3D armrests with soft PU pads\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-34.jpg?v=1790092113\" alt=\"SELLA – Grey \/ grey frame – Armrest pad rotation\" width=\"2100\" height=\"1400\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eAdjust the armrest height through \u003cstrong\u003e7 cm\u003c\/strong\u003e, slide the pads forward or backward through \u003cstrong\u003e4 cm\u003c\/strong\u003e, and rotate them inward or outward. The pads are \u003cstrong\u003e25 cm\u003c\/strong\u003e long. These three adjustments help position your forearms comfortably for keyboard work or a change of posture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eHeight-adjustable headrest and shaped backrest\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-62.jpg?v=1790092113\" alt=\"SELLA – Black \/ black frame – Headrest height adjustment\" width=\"2100\" height=\"1400\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe upholstered headrest moves up and down through \u003cstrong\u003e5 cm\u003c\/strong\u003e. The shaped backrest provides integrated lumbar support; its height is fixed. The headrest, seat and armrests can be adjusted independently so you can find a comfortable working position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eThree-position synchro mechanism\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-13.jpg?v=1790092112\" alt=\"SELLA – Black \/ grey frame – Seat adjustment controls\" width=\"2100\" height=\"1400\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe synchro mechanism coordinates the movement of the seat and backrest and can be locked in \u003cstrong\u003ethree positions\u003c\/strong\u003e. Its anti-shock function prevents the backrest from springing forward immediately when the lock is released. The operating manual explains how to adjust the reclining resistance using the control beneath the seat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eSmooth height adjustment and a stable five-star base\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-04.jpg?v=1790092113\" alt=\"SELLA – Black \/ black frame – Three-quarter view\" width=\"2100\" height=\"2100\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe \u003cstrong\u003eclass 4 gas lift\u003c\/strong\u003e adjusts the seat height from \u003cstrong\u003e49.5 to 58.5 cm\u003c\/strong\u003e. A nylon five-star base with a \u003cstrong\u003e68 cm diameter\u003c\/strong\u003e supports the chair. The soft \u003cstrong\u003e60 mm castors\u003c\/strong\u003e are intended for hard floors; the supplier recommends a chair mat where additional floor protection is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eFour distinct upholstery and frame combinations\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-02.jpg?v=1790092112\" alt=\"SELLA – Grey \/ grey frame – Three-quarter view\" width=\"2100\" height=\"2100\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eChoose \u003cstrong\u003eblack upholstery with a grey frame (SELLA GF black)\u003c\/strong\u003e, \u003cstrong\u003egrey upholstery with a grey frame (SELLA GF grey)\u003c\/strong\u003e, \u003cstrong\u003ebeige upholstery with a black frame (SELLA beige)\u003c\/strong\u003e, or \u003cstrong\u003eblack upholstery with a black frame (SELLA black)\u003c\/strong\u003e. The gallery includes the front, rear, side, close-up and adjustment views for every version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eTested upholstery and everyday office use\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-03.jpg?v=1790092112\" alt=\"SELLA – Beige \/ black frame – Three-quarter view\" width=\"2100\" height=\"2100\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe supplier’s abrasion report for coated upholstery \u003cstrong\u003eA-PU 360\u003c\/strong\u003e records a positive result at an average of \u003cstrong\u003e102,400 Martindale cycles\u003c\/strong\u003e. This is an upholstery abrasion test. The operating instructions specify a maximum user weight of \u003cstrong\u003e130 kg\u003c\/strong\u003e and use for \u003cstrong\u003e8 hours in a 24-hour period\u003c\/strong\u003e. The product cards state a \u003cstrong\u003etwo-year warranty\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eDimensions, delivery and assembly\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-09.png?v=1790092113\" alt=\"SELLA – Black \/ grey frame – Dimensions and adjustment ranges\" width=\"800\" height=\"600\" loading=\"lazy\" style=\"max-width:100%;height:auto\"\u003e\u003cp\u003eThe overall height shown in the supplier drawing is \u003cstrong\u003e117.5–126.5 cm\u003c\/strong\u003e. One chair is supplied in one \u003cstrong\u003e86 × 32 × 65 cm\u003c\/strong\u003e carton. Packed weight is \u003cstrong\u003e21 kg for the two grey-frame versions\u003c\/strong\u003e and \u003cstrong\u003e21.5 kg for the two black-frame versions\u003c\/strong\u003e. Assembly is required; the illustrated guide shows the supplied chair components, fasteners and Allen key. Supplier dimensions have a stated accuracy of approximately 1 cm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-section\"\u003e\n\u003ch3\u003eVariant identification\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable class=\"specs-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eColour \/ frame\u003c\/th\u003e\n\u003cth\u003eSupplier model\u003c\/th\u003e\n\u003cth\u003eSKU \/ EAN\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack \/ grey frame\u003c\/td\u003e\n\u003ctd\u003eSELLA GF black\u003c\/td\u003e\n\u003ctd\u003e5903917407373\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrey \/ grey frame\u003c\/td\u003e\n\u003ctd\u003eSELLA GF grey\u003c\/td\u003e\n\u003ctd\u003e5903917407380\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeige \/ black frame\u003c\/td\u003e\n\u003ctd\u003eSELLA beige\u003c\/td\u003e\n\u003ctd\u003e5903917407397\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack \/ black frame\u003c\/td\u003e\n\u003ctd\u003eSELLA black\u003c\/td\u003e\n\u003ctd\u003e5903917407403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specs-section\"\u003e\u003cdetails\u003e\u003csummary\u003eTechnical specifications\u003c\/summary\u003e\u003cdiv class=\"specs-table-container\"\u003e\u003ctable class=\"specs-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eErgonomic swivel office chair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier \/ model\u003c\/td\u003e\n\u003ctd\u003eSTEMA \/ SELLA and SELLA GF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpholstery\u003c\/td\u003e\n\u003ctd\u003ePU synthetic leather (eco-leather), wipeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat foam density\u003c\/td\u003e\n\u003ctd\u003e40 kg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumbar support\u003c\/td\u003e\n\u003ctd\u003eIntegrated; fixed backrest height\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeadrest\u003c\/td\u003e\n\u003ctd\u003eHeight adjustable; 5 cm travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmrests\u003c\/td\u003e\n\u003ctd\u003e3D; soft PU pads; 7 cm height travel; 4 cm pad slide; rotating pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmrest pad length\u003c\/td\u003e\n\u003ctd\u003e25 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanism\u003c\/td\u003e\n\u003ctd\u003eSynchro; 3 locking positions; anti-shock; adjustable reclining resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat slide\u003c\/td\u003e\n\u003ctd\u003e5 cm travel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat width × depth\u003c\/td\u003e\n\u003ctd\u003e51 × 46.5 cm; slide travel stated separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat height\u003c\/td\u003e\n\u003ctd\u003e49.5–58.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall height\u003c\/td\u003e\n\u003ctd\u003e117.5–126.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eNylon; five-star; Ø68 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003ePlastic; grey on GF versions, black on standard versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas lift\u003c\/td\u003e\n\u003ctd\u003eClass 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCastors\u003c\/td\u003e\n\u003ctd\u003eSoft; Ø60 mm; suitable for hard floors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum user weight\u003c\/td\u003e\n\u003ctd\u003e130 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended usage\u003c\/td\u003e\n\u003ctd\u003eUp to 8 hours per 24 hours, per supplier instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking\u003c\/td\u003e\n\u003ctd\u003e1 chair \/ 1 carton; 86 × 32 × 65 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacked weight\u003c\/td\u003e\n\u003ctd\u003eGF black \/ GF grey: 21 kg; beige \/ black: 21.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly\u003c\/td\u003e\n\u003ctd\u003eRequired; illustrated instructions and Allen key included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpholstery abrasion test\u003c\/td\u003e\n\u003ctd\u003eA-PU 360; average 102,400 Martindale cycles; positive result; PN-EN ISO 5470-2:2022-03, method 1; conformity with PN-EN 15618:2023-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2 years, as stated on supplier product cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimension accuracy\u003c\/td\u003e\n\u003ctd\u003eApproximately 1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv class=\"additional-info\"\u003e\n\u003ch3\u003eDocuments and instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eIllustrated assembly instructions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-gf-bk-en.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eProduct card – SELLA GF black (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-abrasion.pdf?v=1790092213\" target=\"_blank\" rel=\"noopener\"\u003eUpholstery abrasion test report (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-operating-pl-en.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eOperating instructions (PL \/ EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-operating-de-cz.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eOperating instructions (DE \/ CZ)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-operating-ro-hu.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eOperating instructions (RO \/ HU)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-gf-gy-en.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eProduct card – SELLA GF grey (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-be-en.pdf?v=1790092215\" target=\"_blank\" rel=\"noopener\"\u003eProduct card – SELLA beige (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-sella-bk-en.pdf?v=1790092214\" target=\"_blank\" rel=\"noopener\"\u003eProduct card – SELLA black (EN)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"STEMA","offers":[{"title":"Black \/ grey frame","offer_id":59453489709381,"sku":"5903917407373","price":249.88,"currency_code":"EUR","in_stock":true},{"title":"Grey \/ grey frame","offer_id":59453489742149,"sku":"5903917407380","price":249.88,"currency_code":"EUR","in_stock":true},{"title":"Beige \/ black frame","offer_id":59453489774917,"sku":"5903917407397","price":249.88,"currency_code":"EUR","in_stock":true},{"title":"Black \/ black frame","offer_id":59453489807685,"sku":"5903917407403","price":249.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/1407\/5717\/files\/ergonomic-office-chair-sella-01.jpg?v=1790092113","url":"https:\/\/www.ergospace.eu\/it-eu\/products\/ergonomic-office-chair-sella","provider":"ErgoSpace","version":"1.0","type":"link"}