{"product_id":"spectrum-high-back-sofa","title":"Spectrum High Back Sofa","description":"\u003ch4\u003ePRODUCT INFORMATION\u003c\/h4\u003e\n\u003cp\u003e \u003cbr\u003e\n description\u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n specs\u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n product sheet\u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n lead times\u003cbr\u003e\n \u003c\/p\u003e\n Design by Altherr Désile Park \n Manufactured by Prostoria \n\u003cp\u003eSpectrum Highback is a modern high-back sofa system designed to create visual and acoustic privacy in open-plan spaces. Its tall, fully upholstered panels form quiet islands for focused work, informal meetings, or private conversations in offices, lobbies, and coworking areas. Soft curves, precise seams, and slender metal legs keep the high back sofa visually light, while the modular design allows linear, corner, and booth-style configurations. Used as a single privacy sofa or grouped into collaborative zones, Spectrum Highback helps define space, reduce noise, and bring comfortable structure to contemporary interiors.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\n dimensions\u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n features\u003cbr\u003e\n \u003c\/p\u003e\n\n Component \n Specification \n\n Suspension \n Elastic webbing \n\n Base \n Metal, powder-coated \n\n Legs \n Metal, powder-coated \/ solid wood with lacquer or black lacquer \n\n Backrest \n HR foam, polyester wadding \n\n Support cushion \n Feather, foam \n\n Seat \n HR foam, polyester wadding \n\n Upholstery \n Fabric \/ leather (removable) \n\n The Prostoria Spectrum collection is crafted on a made-to-order basis, with lead times 12-14 weeks. \n Design by Altherr Désile Park \n Manufactured by Prostoria \n\u003cp\u003eSpectrum Highback is a modern high-back sofa system designed to create visual and acoustic privacy in open-plan spaces. Its tall, fully upholstered panels form quiet islands for focused work, informal meetings, or private conversations in offices, lobbies, and coworking areas. Soft curves, precise seams, and slender metal legs keep the high back sofa visually light, while the modular design allows linear, corner, and booth-style configurations. Used as a single privacy sofa or grouped into collaborative zones, Spectrum Highback helps define space, reduce noise, and bring comfortable structure to contemporary interiors.\u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\n dimensions\u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n features\u003cbr\u003e\n \u003c\/p\u003e\n\n Component \n Specification \n\n Suspension \n Elastic webbing \n\n Base \n Metal, powder-coated \n\n Legs \n Metal, powder-coated \/ solid wood with lacquer or black lacquer \n\n Backrest \n HR foam, polyester wadding \n\n Support cushion \n Feather, foam \n\n Seat \n HR foam, polyester wadding \n\n Upholstery \n Fabric \/ leather (removable) \n\n Component \n Specification \n\n Suspension \n Elastic webbing \n\n Base \n Metal, powder-coated \n\n Legs \n Metal, powder-coated \/ solid wood with lacquer or black lacquer \n\n Backrest \n HR foam, polyester wadding \n\n Support cushion \n Feather, foam \n\n Seat \n HR foam, polyester wadding \n\n Upholstery \n Fabric \/ leather (removable) \n\n The Prostoria Spectrum collection is crafted on a made-to-order basis, with lead times 12-14 weeks. \n\u003ch4\u003eGALLERY\u003c\/h4\u003e\n\u003cp\u003e \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003cbr\u003e\n \u003c\/p\u003e\n\u003ch4\u003eVARIANTS\u003c\/h4\u003e\n \n HB Sofa H1 2.5seater B01 \n\u003cp\u003e65.75 inches wide\u003c\/p\u003e\n \n HB Sofa H2 3seater B02 \n\u003cp\u003e81 inches wide\u003c\/p\u003e\n \n HB Sofa H2 3,5seater B03 \n\u003cp\u003e96.5 inches wide\u003c\/p\u003e\n\u003ch4\u003eDOWNLOADS\u003c\/h4\u003e\n\u003cp\u003e↓ Prostoria catalog\u003c\/p\u003e\n\u003cp\u003e↓ Product sheet\u003c\/p\u003e\n\u003cp\u003e↓ Product catalog\u003c\/p\u003e\n\u003cp\u003e↓ Prostoria materials | fabric + metal + wood\u003c\/p\u003e\n\u003cp\u003e↓ 2D Models\u003c\/p\u003e\n\u003cp\u003e↓ 3D models\u003c\/p\u003e\n\u003cp\u003e↓ Warranty\u003c\/p\u003e\n\n 3D dwg \n \n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003c\/ul\u003e\n\n 3D fbx \n \n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b01\u003c\/li\u003e\n\u003c\/ul\u003e\n\n 3D max \n \n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b03\u003c\/li\u003e\n\u003c\/ul\u003e\n\n 3D obj \n \n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003c\/ul\u003e\n \n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b03\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b01\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b03\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e SPECTRUM Highback H1 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 2.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H1 3.5-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3-Seater b02\u003c\/li\u003e\n\u003cli\u003e SPECTRUM Highback H2 3.5-Seater b02\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eA Quiet Retreat in Open-Plan Spaces\u003c\/h2\u003e\n\u003cp\u003eDesigned for those seeking calm within the collective, Spectrum Highback is a modern high-back privacy sofa that invites you into a more focused state of mind. This highback variation builds on the fluid design of the Spectrum modular sofa system, creating islands of visual and acoustic privacy in open-plan offices, coworking spaces, hotel lobbies, and educational interiors—without sacrificing openness or elegance. Whether for quiet conversation, deep work, or a brief reset, Spectrum Highback carves out comfortable, sheltered seating in the midst of activity.\u003c\/p\u003e\n\u003cp\u003eRefined yet flexible, Spectrum Highback sofa is engineered for contemporary work and hospitality environments. The tall, upholstered panels provide subtle enclosure, softening sound and shielding distractions, while the modular high-back design supports linear, corner, and booth-style configurations. It works equally well for solo focus, small meetings, or informal collaboration.\u003c\/p\u003e\n\u003cp\u003eTrue to its name, Spectrum spans a wide range of needs and moods—from intimate focus zones to generous social layouts. This modular seating system speaks the language of architecture, offering clear lines, functional flexibility, and quiet design gestures that make it feel effortless in any open-plan interior.\u003c\/p\u003e\n\u003ch4\u003eMATERIALS – COLORS AND FINISHES\u003c\/h4\u003e\n\n PROSTORIA – CONTRACT GRADE MATERIALS FOR THE USA \n \n\u003cp\u003e \u003cbr\u003e\n Click here TO VIEW IN A NEW TAB\u003cbr\u003e\n \u003cbr\u003e\n\n PROSTORIA – RESIDENTIAL MATERIALS FOR THE USA \u003c\/p\u003e\n \n\u003cp\u003e \u003cbr\u003e\n Click here TO VIEW IN A NEW TAB\u003cbr\u003e\n \u003cbr\u003e\n \n\u003c\/p\u003e\u003cp\u003e \u003cbr\u003e\n Click here TO VIEW IN A NEW TAB\u003cbr\u003e\n \u003c\/p\u003e\n\u003cp\u003e \u003cbr\u003e\n Click here TO VIEW IN A NEW TAB\u003cbr\u003e\n \u003c\/p\u003e","brand":"Prostoria","offers":[{"title":"Tier 1","offer_id":44058816380963,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0008\/9731\/8948\/files\/Prostoria_Spectrum_High_Back_Modern_Sofa_2.5_seater.jpg?v=1792263600","url":"https:\/\/modern-interiors.net\/products\/spectrum-high-back-sofa","provider":"MINDS:                              Modern Interiors Network - Design Source","version":"1.0","type":"link"}