Liberty

Cylinder

Cylinder	Seat height from floor to top of seat
Short 150mm	16.5 to 21.5 in (41 to 54 cm)
Standard 200mm	19 to 26 in (48 to 66 cm)
Long 265mm	22.5 to 32 in (56 to 81 cm)

Seat Dimensions

At 20″ wide by 19″ deep (51 cm x 48 cm) with a 2” depth adjustment seat slider, the standard seat will fit most people. However, depending on your height and build, another seat configuration may be more comfortable for you. The table below can help you choose the right seat:

Human Size	Seat Size	Seat dimension (width x depth)
Small (less than 5’2’’ or 1.57m)	Small	20” x 17” (46 x 43 cm)
Corpulent	Large	22” x 19” (56 x 48 cm)
Tall & Hefty	Long & Large	22” x 21” (56 x 53 cm)

Lift Cylinders

The chair’s height can be adjusted using a lift cylinder. The standard 125-mm lift cylinder has a height adjustment range of 16” to 21” (41 cm to 53 cm) from the floor to the top of the seat. Based on your height or the specifications of your workstation, your chair may need to be raised or lowered.

Cylinder	Height from the floor to the top of the seat
Standard of 125mm	16’’ to 21’’ or 41 to 53 cm
Short of 80mm	15.5’’ to 18.5’’ or 38 to 46 cm
Long of 140mm	18.25’’ to 24’’ or 46 to 61 cm

Seat Dimensions

Human Size	Seat Size / Width x Depth
Small (less than 5’2’’ or 1.57m)	Small / 18.5 x 17 in (46 x 43 cm)
Tall (more than 6’2’’ or 1.88)	Long / 20 x 21 in (51 x 53 cm)
Corpulent	Large / 22 x 19 in (56 x 48 cm)
Tall & Hefty	Long & Large / 22 x 21 in (56 x 53 cm)

Cylinder

Cylinder	Sitting height
Standard : 140 mm	16 to 21.25 inches (41-54 cm)
Low : 80 mm	14.25 to 17.25 inches (36-44 cm)

Pneumatic lift cylinder is activated manually with an easy-to-use ring under the seat pan, to adjust your sitting height. Two options are available : the 140 mm cylinder, for a standard sitting height range, or the 80 mm cylinder, for tasks that require to be seated lower — in an environment designed for small children, for example.

Cylinder

Cylinder	Sitting height
Standard : 125mm	14.5 to 19.5 inches (37-49 cm)
Low : 80mm	13.5 to 16.5 inches (34-42 cm)

Pneumatic lift cylinder is activated manually with an easy-to-use ring under the seat pan, to adjust your sitting height. Two options are available : the 125 mm cylinder, for a standard sitting height range, or the 80 mm cylinder, for tasks that require to be seated lower — in an environment designed for small children, for example.

Seat width

The standard 20″ wide seat will fit the vast majority of people. However, depending on your height and build, another seat size may be more appropriate for you. The table below can help guide you in your choice of seat size:

Size and shape	Seat width	Size
Small and slender	Narrow	18 in
Corpulent or strong hips	Large	22 in

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