Sedus se:joy Ergonomic Swivel Chair
se:joy is Sedus's swivel chair for conference rooms, project zones, and home offices that want the same seat everywhere: a single-piece supporting structure under a knitted membrane cover, with CFC-free foams and chrome III-galvanized fittings. A low-friction gas spring gives continuous height adjustment across 120mm of travel, backed by mechanical depth suspension and an adjustable backrest.
Designed by Martin Ballendat, it runs on a glass-fiber-reinforced polyamide cross-base with 65mm castors, in black or pale grey frames and a six-color membrane range. It carries GS (TUV Rheinland), DIN EN 1335, GREENGUARD, AGR, and Blauer Engel certification, and is rated to 130kg.
| Type | Ergonomic conference/swivel chair |
|---|---|
| Designer | Martin Ballendat |
| Seat Height Range | 390 - 510mm (120mm adjustment) |
| Backrest | Knitted membrane cover, adjustable |
| Base | Glass fiber-reinforced polyamide, cross-shaped, 65mm castors |
| Frame Colors | Black, Pale Grey |
| Weight Capacity | Up to 130kg |
| Certifications | GS (TUV Rheinland), DIN EN 1335, GREENGUARD, AGR, Blauer Engel |








