UnitedSeats Guardian 24/7 — Ergonomic Office Chair (Fabric/Leather) Premium 24/7 operator/office chair with a modern design and full ergonomic adjustability. Choose Ergo fabric or leather upholstery in black, paired with a stable cross-foot base on castors. Key features Adjustable headrest (forward tilt for neck support) Adjustable backrest with lumbar support Seat depth adjustment for longer thigh support Height adjustment with secure gas spring Upholstery: Ergo fabric or leather (black) Base: cross-foot with castors Article number: US.291710 Typical use Office / desk chair Conference chair 24-hour/control room seating Advantages Seat depth adjustment for tall users Adjustable armrests (height & width) Forward-tilt headrest for added neck support Comfortable, ergonomic cushions and easy controls Adjustable lumbar support for the lower back Manual available on request Note Castors are not lockable.

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UnitedSeats C1 Office Chair – Leather with Fabric Blue/Black | Article No. US.291761 The UnitedSeats C1 office seat combines premium ergonomic comfort with modern design, featuring a stylish two-tone blue/black leather and fabric upholstery. Built for professional environments, it’s ideal for use in offices, meeting rooms, or executive setups. ✔ Standard Features: Stepless height adjustment (12 cm) High backrest with 0–17° backrest adjustment Adjustable headrest for neck support Seat depth and tilt adjustment Seat rocker function (±5°) Luxury EVO armrests – height and angle adjustable Mechanical lumbar support with continuous adjustment Seat width: 49 cm Blue/black leather and fabric trim with white stitching Heavy-duty gas lift and 5-star chrome base 6 cm smooth-rolling castor wheels ➕ Optional Upgrades: 5 cm castor wheels Low-profile gas lift 4D comfort armrests (adjustable in height, width, angle) Comfort headrest – articulating, lockable, antimacassar cover 📦 Part of the UnitedSeats ‘Synergy’ Series: This model belongs to the popular Synergy 24/7 seating range, designed for demanding, continuous-use environments. Also available in other variants: US.291760 – C1 leather with black fabric US.291762 – C4 leather with black fabric US.291763 – C4 leather with blue/black fabric US.291764 – C8 leather with black fabric US.291765 – C8 leather with blue/black fabric 🧾 Certifications: Crib 5, BS 7176:2007 + A1:2011 (Fire Safety) EN-1335 (Office Seating Standard) 👍 Pros and Cons: ✔ Seat depth and tilt adjustment ✔ Mechanical lumbar support ✔ Adjustable armrests and headrest – 4D armrests and comfort headrest available only as upgrades Order your UnitedSeats C1 chair today or request a custom quote. Need help choosing the right configuration? Contact our seating experts for professional advice.

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UnitedSeats C4 Office Chair – Leather with Fabric Blue/Black | Article No. US.291763 The UnitedSeats C4 is a premium 24/7 office chair designed for demanding work environments such as control rooms, dispatch centers, and executive offices. Finished in a stylish blue and black leather/fabric combination, the C4 offers exceptional comfort, durability, and full ergonomic adjustability. ✔ Standard Features: Stepless height adjustment (12 cm range) High backrest with tilt adjustment (0–17°) Adjustable headrest Seat cushion depth and tilt adjustment Seat rocker adjustment (±5°) Luxury EVO armrests – adjustable in height and angle Mechanical lumbar support – continuous rotation Seat width: 49 cm Full leather trim with white contrast stitching Heavy-duty gas lift 5-star chrome base with smooth-rolling 6 cm castors ➕ Optional Upgrades: 4D Comfort Armrests – adjustable in height, width, and direction+ €79 Comfort Headrest – articulating, height adjustable, lockable, with hygienic antimacassar cover+ €169 5 cm castor wheels Low-profile gas lift 📦 Part of the Synergy Series This chair belongs to the UnitedSeats Synergy 24/7 series – developed for maximum operator comfort during continuous use. Explore other models in this series: US.291761 – C1 Leather/Fabric Blue/Black US.291760 – C1 Leather/Fabric Black US.291762 – C4 Leather/Fabric Black US.291764 – C8 Leather/Fabric Black US.291765 – C8 Leather/Fabric Black/Blue 🧾 Certified Quality & Safety: Crib 5 Fire Safety Standard – BS 7176:2007 + A1:2011 EN-1335 European Office Chair Standard 👍 Pros and Cons: ✔ Seat depth and tilt adjustment ✔ Mechanical lumbar support ✔ Fully adjustable armrests and headrest – 4D armrests and comfort headrest available as paid options Order your UnitedSeats C4 chair online or request a quote for bulk or customized configurations. Questions? Our seating experts are here to help!

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UnitedSeats C8 Office Chair – Leather with Fabric Black/Blue | Article No. US.291765 The UnitedSeats C8 is a premium 24/7 office chair, built for long-term performance and ergonomic support in demanding environments such as control rooms, dispatch centers, and executive offices. This version features a durable leather and fabric combination in elegant black and blue, offering both comfort and professional aesthetics. ✔ Standard Features: Stepless height adjustment (12 cm) High backrest with 0–17° tilt adjustment Headrest adjustment for personalized neck support Seat depth and tilt adjustment Seat rocker function (±5° forward/back) Luxury EVO armrests – height and angle adjustable Mechanical lumbar support with continuous rotation Seat width: 49 cm Full leather trim with contrast white stitching Heavy-duty gas lift and 5-star chrome base 6 cm smooth-rolling castors ➕ Optional Upgrades: 4D Comfort Armrests – Adjustable in height, width, and direction + €79 Comfort Headrest – Hinged, height adjustable, lockable, includes hygienic antimacassar cover + €169 5 cm castor wheels Low-profile gas lift 📦 Part of the UnitedSeats Synergy Series The C8 is part of the Synergy 24/7 seating range – developed for environments requiring continuous use and exceptional ergonomic support. Explore related models in the series: US.291761 – C1 Leather/Fabric Blue/Black US.291760 – C1 Leather/Fabric Black US.291762 – C4 Leather/Fabric Black US.291764 – C8 Leather/Fabric Black 🧾 Certified Safety & Performance: Crib 5, BS 7176:2007 + A1:2011 (fire safety standard) EN-1335 (European ergonomic seating standard) 👍 Pros and Cons: ✔ Advanced ergonomic adjustments (seat, backrest, headrest) ✔ Mechanical lumbar support ✔ Optional 4D armrests and comfort headrest – Upgrades for headrest and armrests available at extra cost Order your UnitedSeats C8 24-hour chair online today or request a quote for custom configurations. Need help? Contact our experienced seating team for personalized advice.

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UnitedSeats C8 Office Seat – Black Leather | Article No. US.291766 Upgrade your workspace with the UnitedSeats C8 office chair, a premium leather-upholstered seat designed for ergonomic performance, style, and adaptability. Finished in high-quality black leather, this model offers an excellent combination of durability and executive appearance—perfect for offices, conference rooms, and control centers. 🔧 Key Features: Static upper structure for firm support Rotating base with smooth-rolling castor wheels Luxurious black leather seat trim Highly adjustable for all-day comfort 🛠️ Optional Upgrades: 4D Comfort Armrests – Adjustable in height, width, and direction Additional cost: €79 Comfort Headrest – Articulating, height-adjustable, lockable, with hygienic antimacassar cover Additional cost: €169 🔒 Part of the UnitedSeats Range “We unite your seat” – as part of our trusted UnitedSeats brand, the C8 model can be configured to suit your exact seating needs. We offer expert support and fast delivery throughout Europe. Order your UnitedSeats C8 office seat online today or request a quote for custom configurations. Need help? Contact our seating specialists for professional advice.

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