The student’s swivel chair with seat shell of beech plywood
The seat shell with grip hole is of ergonomically shaped beech plywood (10 mm thick) and offers high sitting comfort through a particular support in the lordosis area and a rounding at the seat front edge. The waisted backrest enables sitting in the “rider’s seat” (180° turned sitting posture). The surface is coated with anti-slip varnish.
Sitting height infinitely adjustable via gas pressure spring.
Framework: 5-base turnstile of polished aluminium pressure casting (externally Ø 65.5 cm / for Small Ø 61 cm), chair column black powder coated
Base ring: Ø 46 cm, height adjustable, fastening with turning knob (clamp of two-component material – for a particularly solid seat), external ring chromed, internal part black powder coated.
Castors with soft running surface. Floor gliders with felt gliding surface (standard) optionally possible with synthetic gliding surface!
Sitting surface upholstered: exchangeable sitting cushion element with screwed seat shell, cloth – Trevira CS
subject to modifications.
Composition: 100% Trevira CS
Weight : 335 g/m²
Abrasion: 100.000 Martindale
Pilling: 4-5
Light fastness: 5-7
Flammability: ÖNORM A3800-B1-B3825-Q1 UK, DIN 4102 - B1, DIN EN 13501-1 B-s1d0, NFP 92-503/504/505 M1,
BS EN 1021 1&2, BS 5852 Crib 5, BS 7176 Medium hazard, Class Uno UNI 9175 Class 1 I EMME
Certificates: OEKO-TEX® STANDARD 100, EU Ecolabel
Swivel chair with footring 3291H
plywood seat shell natural beech, on castors, seat height 47 to 64 cm. ID: 28824 | add to wishlist | ||
Swivel chair with footring 3291H-S
plywood seat shell natural beech, on castors, seat height 40 to 53 cm. ID: 28825 | add to wishlist | ||
Swivel chair with footring 3291HP
plywood seat shell natural beech, seating surface upholstered, on castors, seat height 48 to 65 cm. ID: 28826 | add to wishlist | ||
Swivel chair with footring 3296H
plywood seat shell natural beech, on felt floor gliders, seat height 45 to 62 cm. ID: 28856 | add to wishlist | ||
Swivel chair with footring 3296H-S
plywood seat shell natural beech, on felt floor gliders, seat height 38 to 51 cm. ID: 28857 | add to wishlist | ||
Swivel chair with footring 3296HP
plywood seat shell natural beech, seating surface upholstered, on felt floor gliders, seat height 46 to 63 cm. ID: 28858 | add to wishlist |
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