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Topstar office stool Bonanza, genuine leather, black, 500-690 mm
€196,38
incl. VAT
€162,30 excl. VAT (21%)
Price excluding shipping costs: €4,95 incl. VAT for orders under €49,95. From €49,95 we ship for free.
✓ In stock (1 pieces)
Ordered now, delivered Wednesday
Need more? New stock expected in week 47 (16 November - 22 November 2026).
Place your order and we'll make sure it's delivered on time.
Place your order and we'll make sure it's delivered on time.
Brand: Topstar
| Article number | 77400150 |
|---|---|
| EAN | 4014296573106 |
| OEM number | 70649 A80Q |
| Weight | 16,000 kg |
|---|---|
| Dimensions | B: 800 mm × H: 260 mm × D: 600 mm |
| Country of origin | Duitsland |
| Customs tariff (HS code) | 94013100 |
| VAT rate | 21% |
This is why Dex likes this article
This office stool combines comfort with a practical design. Thanks to the saddle seat with tilt adjustment and infinitely adjustable height control, you always sit comfortably, whether you're sitting or working semi-standing.
When do you choose this product?
When do you need a stool?
A stool such as the Topstar Bonanza is an ergonomic alternative to sitting. It is handy when you regularly switch between seated and standing tasks, or when you work at a high desk or standing workbench.
Why choose this saddle-shaped model?
The Bonanza has a saddle seat with adjustable seat tilt, so you can adjust the angle of the seat. The seat measures (W)340 x (D)430 mm.
Benefit of 100% genuine leather
The seat is upholstered in genuine leather in black.
Practical settings and compatibility
With the stepless height adjustment between 500 and 690 mm, you can set the stool to your desired working height. The stool comes as standard with safety double castors for carpeted floors. Working on a hard floor? Then optional hard-floor castors are available with article number 70699950. These are not included in the delivery. The load capacity is 110 kg. The manufacturer advises a maximum sitting time of 4 hours.
A stool such as the Topstar Bonanza is an ergonomic alternative to sitting. It is handy when you regularly switch between seated and standing tasks, or when you work at a high desk or standing workbench.
Why choose this saddle-shaped model?
The Bonanza has a saddle seat with adjustable seat tilt, so you can adjust the angle of the seat. The seat measures (W)340 x (D)430 mm.
Benefit of 100% genuine leather
The seat is upholstered in genuine leather in black.
Practical settings and compatibility
With the stepless height adjustment between 500 and 690 mm, you can set the stool to your desired working height. The stool comes as standard with safety double castors for carpeted floors. Working on a hard floor? Then optional hard-floor castors are available with article number 70699950. These are not included in the delivery. The load capacity is 110 kg. The manufacturer advises a maximum sitting time of 4 hours.
Dex finds with this article
Specifications according to the manufacturer
Stool/Stahulp "Bonanza"
Ergonomic stool as a seating alternative
• 100% polyurethane
• Saddle seat, swivelling, with genuine leather upholstery including seat angle adjustment
• Medium-height gas spring
• Stepless seat height adjustment with top lift
• Elegantly shaped, stable design base in polished aluminium
• Load-dependent braked safety double castors for carpeted floors
• Seat dimensions: (W)340 x (D)430 x (H)500 - 690 mm
Note: Products listed as accessories are not part of the chair and are not included in the scope of delivery!
Recommended sitting time: max. 4 hours
- Recommended for short sitting periods
- Simple seating comfort
- Area of use: home office
- EN 1335 1-3 and GS-certified
Ergonomic stool as a seating alternative
• 100% polyurethane
• Saddle seat, swivelling, with genuine leather upholstery including seat angle adjustment
• Medium-height gas spring
• Stepless seat height adjustment with top lift
• Elegantly shaped, stable design base in polished aluminium
• Load-dependent braked safety double castors for carpeted floors
• Seat dimensions: (W)340 x (D)430 x (H)500 - 690 mm
Note: Products listed as accessories are not part of the chair and are not included in the scope of delivery!
Recommended sitting time: max. 4 hours
- Recommended for short sitting periods
- Simple seating comfort
- Area of use: home office
- EN 1335 1-3 and GS-certified
Specifications
Seat upholstery
Genuine leather
Seat colour
black
Load capacity
110 kg
Manufacturer
Hazard information
No hazard classification applies according to the available manufacturer and supplier information.
This product contains no substances classified as hazardous under the CLP Regulation.
This product contains no substances classified as hazardous under the CLP Regulation.
Product information checked by XtremeOffice
This page has been compiled based on information from the manufacturer and our supplier. Last checked on 30-10-2026.
This page has been compiled based on information from the manufacturer and our supplier. Last checked on 30-10-2026.
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