Not Chair Swivel Steel Base
by TRUE
Not Chair – Swivel Steel Base
By E-ggs Manufactured by True DesignDesigned with a generous, wraparound shell, the Not swivel chair offers a soft, supportive embrace that’s as stylish as it is comfortable. Elegant stitching highlights its smooth curves, giving this Italian-made seat a refined, modern look that fits beautifully in both professional and hospitality spaces.
Whether it’s placed in a conference room, a hotel lounge, or a sophisticated home office, the Not chair brings flexibility and charm to any setting. Its swivel base—available in 4-prong steel or cast aluminum—adds movement and function without compromising on style, making it ideal for dynamic environments where comfort meets performance.
Part of the larger Not collection, this version offers a perfect balance of form and function. Choose from different backrest heights or pair it with a matching ottoman for extra comfort. With variations like the roomy Not Lounge, the compact Not Mini, and the plush new Not Soft, there’s a style to suit every space.
From relaxed reading corners to high-traffic public areas, the Not swivel chair brings a touch of Italian elegance, ergonomic support, and contemporary versatility—wherever you need it.
Technical specifications Technical info Steel internal frame covered with hard injection molded polyurethane foam. Base in steel, aluminum, polypropylene, or wood.
- Upholstery
- Flexible hard injection foam
- Steel inner frame
- Aluminum, steel, polypropylene, or wooden base
Armchair with swivel steel base
NT 5098Armchair with swivel aluminum base
NT 5098TArmchair with swivel aluminum base on casters
DimensionsNT 5090 – Swiveling steel base
26.3″w | 24″d | 30.7″h | 19″sh
NT 5098 – Swivelin aluminum base
26.3″w | 24″d | 30.7″h | 19″sh
NT 5098T – Swiveling aluminum base on casters
26.3″w | 24″d | 30.7″h | 19″sh
Product catalog
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Product tech sheet
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Lead time
Not Chair – Swivel Steel Base
By E-ggs Manufactured by True DesignDesigned with a generous, wraparound shell, the Not swivel chair offers a soft, supportive embrace that’s as stylish as it is comfortable. Elegant stitching highlights its smooth curves, giving this Italian-made seat a refined, modern look that fits beautifully in both professional and hospitality spaces.
Whether it’s placed in a conference room, a hotel lounge, or a sophisticated home office, the Not chair brings flexibility and charm to any setting. Its swivel base—available in 4-prong steel or cast aluminum—adds movement and function without compromising on style, making it ideal for dynamic environments where comfort meets performance.
Part of the larger Not collection, this version offers a perfect balance of form and function. Choose from different backrest heights or pair it with a matching ottoman for extra comfort. With variations like the roomy Not Lounge, the compact Not Mini, and the plush new Not Soft, there’s a style to suit every space.
From relaxed reading corners to high-traffic public areas, the Not swivel chair brings a touch of Italian elegance, ergonomic support, and contemporary versatility—wherever you need it.
Technical info Steel internal frame covered with hard injection molded polyurethane foam. Base in steel, aluminum, polypropylene, or wood.
- Upholstery
- Flexible hard injection foam
- Steel inner frame
- Aluminum, steel, polypropylene, or wooden base
Armchair with swivel steel base
NT 5098Armchair with swivel aluminum base
NT 5098TArmchair with swivel aluminum base on casters
DimensionsNT 5090 – Swiveling steel base
26.3″w | 24″d | 30.7″h | 19″sh
NT 5098 – Swivelin aluminum base
26.3″w | 24″d | 30.7″h | 19″sh
NT 5098T – Swiveling aluminum base on casters
26.3″w | 24″d | 30.7″h | 19″sh
Steel internal frame covered with hard injection molded polyurethane foam. Base in steel, aluminum, polypropylene, or wood.
- Upholstery
- Flexible hard injection foam
- Steel inner frame
- Aluminum, steel, polypropylene, or wooden base
Armchair with swivel steel base
NT 5098Armchair with swivel aluminum base
NT 5098TArmchair with swivel aluminum base on casters
NT 5090 – Swiveling steel base
26.3″w | 24″d | 30.7″h | 19″sh
NT 5098 – Swivelin aluminum base
26.3″w | 24″d | 30.7″h | 19″sh
NT 5098T – Swiveling aluminum base on casters
26.3″w | 24″d | 30.7″h | 19″sh
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SEE IT IN ACTION
Meet the Not Collection – Your Everyday Escape
Designed to be a cozy retreat for both body and mind, the Not collection brings comfort with a stylish twist. With multiple backrest heights, swivel base options, and even a matching ottoman, you can mix and match to find your perfect setup.
Whether you’re curling up with a good book at home or adding a touch of comfort to a lounge or public space, Not fits right in. It’s flexible, inviting, and always ready to help you unwind—wherever you are.
VARIANTS
NTL 100LChair with upholstered base
NTL 100L A/OChair with wooden base
NTL 1004Chair with 4-legged steel base
NTL 1005Chair with sled base
NT 4096RChair with polypropylene swivel base on casters
NT 4096Chair with polypropylene swivel base
NT 4090Chair with 4-legged steel swivel base
NT 4094Chair with 4-legged fixed wooden base
NT 409CChair with swivel 5-prong aluminum base on casters
NT 5090Armchair with swivel steel base
NT 5098Armchair with swivel aluminum base
NT 5098TArmchair with swivel aluminum base on casters
NT 7090Low back lounge chair with swivel steel base
NT 7098Low back lounge chair with 5 spoke aluminum swivel base
NT 8090High back lounge chair, steel base
NT 8098High back lounge chair, swivel aluminum base
NT 65U05Stackable counter stool with steel sled base. (25.5″ seat height)
NT 75U05Stackable barstool with steel sled base. (30″ seat height)
NT 65U09Counter stool with wood base. (25.5″ seat height)
NT 75U09Barstool with wood base. (30″ seat height)
NT S709TLounge chair, softer version
MATERIALS + COLORS + FINISHES
Upholstery Options Below are True’s standard upholstery options for indoor and outdoor use. COM orders are welcome—please contact us to place a COM order. Metal Colors The following are True’s standard color options. Customization is available upon request; please contact us for special orders. Below are True’s standard upholstery options for indoor and outdoor use. COM orders are welcome—please contact us to place a COM order. The following are True’s standard color options. Customization is available upon request; please contact us for special orders.DOWNLOADS
↓ True Design catalog
↓ Product catalog
↓ Product data sheet
↓ Product images
↓ Assembly instructions
↓ 2D models
↓ 3D models
↓ Revit
↓ Warranty
Not Armchair Collection – Italian Design, Tailored Comfort
Modern, versatile, and undeniably stylish, the Not collection of Italian-made armchairs is designed to bring a refined sense of comfort and elegance to any space—be it a cozy hotel lounge, contemporary office, or sophisticated residential interior.
Created by acclaimed Italian design studio E-ggs, the Not armchairs blend ergonomic comfort with timeless design. Available in a wide range of sizes and silhouettes—including the spacious Not Lounge, the compact and agile Not Mini, and the newest addition, Not Soft—this collection is crafted to meet diverse seating needs while adding a touch of distinctive charm to every setting.
Perfect for upscale commercial environments like airport lounges, corporate offices, or hospitality spaces, each armchair features a high-quality steel internal frame, encased in molded polyurethane foam to ensure lasting durability, flexibility, and comfort. Bases can be customized to suit any interior style, with options in wood, steel, or aluminum, and the choice between fixed or swivel configurations.
To complete the experience, the Not collection has an extensive palette of colors—from sophisticated neutrals to bold statement hues like teal and red—allowing for effortless coordination with design elements such as our Patch acoustic panels.
Not just an armchair—it’s Italian craftsmanship designed to elevate modern interiors with comfort, character, and adaptability.