Topstar Lady Sitness Deluxe

7Ratings
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Delivered between 4.2.2026 and 20.2.2026
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Office chair features2

Product details

Stepless seat height adjustment with top lift (LGA tested). Breathable seat with 7 different zones and different degrees of firmness as well as a spring core, with integrated Body-Balance-Tec joint for three-dimensional movement of the seat surface. Backrest with breathable mesh cover and upholstered side bolsters for optimum lateral support Height-adjustable backrest with ratchet mechanism. Point synchronised mechanism with spring force adjustment, can be locked several times. Design polyamide star base, black, equipped with load-dependent braked safety double castors for carpeted floors. Including height-adjustable armrest "T2(OPA)", with soft pad armrest, width-adjustable via screw connection, chrome shaft This model bears the GS mark of the LGA Nuremberg and fulfils all safety-relevant requirements in this context.

Key specifications

Exact colour description
Black
Material
Polyamide, Polyester
Chair mechanism
Permanent contact mechanism
Max. load
110 kg
Seat width
48 cm
Min. seat height
41 cm
Max. Seat height
50 cm
Item number
5799735

General information

Manufacturer
Topstar
Category
Office chairs
Manufacturer no.
LT20BT W500
Release date
15.6.2016

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Polyamide, Polyester
Frame material
Plastic
Main cover material
Fabric
Cover material description
Polyester

Target group

Target group
Adults

Chair properties

Office chair type
Office chair with armrests
Office chair features
Height-adjustable
Chair mechanism
Permanent contact mechanism
Wheel type
Castors
Max. load
110 kg
Recommended sitting time
8 h

Chair components

Seat shell shape
Flat seat
Seat surface
Height-adjustable, Three-dimensionally movable
Back rest
Breathable, Height-adjustable, Tiltable
Armrest
Permanently mounted
Headrest
None

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
48 cm
Depth
42 cm
Height
118 cm
Seat width
48 cm
Seat depth
42 cm
Seat height
50 cm
Min. seat height
41 cm
Max. Seat height
50 cm
Weight
25.81 kg

Package dimensions

Length
81 cm
Width
60.50 cm
Height
48 cm
Weight
23 kg

30-day right of return
36 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Office chairs» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 25.HAG
    0.7 %
  • 25.Leitz
    0.7 %
  • 25.Topstar
    0.7 %
  • 28.Home123
    1 %
  • 29.Amstyle
    1.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Amstyle
    0 days
  • 1.Songmics
    0 days
  • 3.Giroflex
    1 day
  • 3.HAG
    1 day
  • 5.Topstar
    5 days

Return rate

How often is a product of this brand in the «Office chairs» category returned?

Source: Digitec Galaxus
  • 10.IWMH
    1.2 %
  • 11.tectake
    1.3 %
  • 12.Topstar
    1.4 %
  • 13.Casaria
    1.5 %
  • 13.Vasagle
    1.5 %
Source: Digitec Galaxus