OBIS PRO SERIES
Ergonomic Support, Configured Around You
OBIS Pro V1 combines a highly adjustable ergonomic design, a premium
Donati mechanism, and a supportive molded-foam seat for a more
comfortable everyday working experience.
Italy Mechanism
Lockable Recline
Maximum Load
Gas Lift
Recommended User Height
Official Warranty
REFINED BY ADJUSTABILITY
A Chair That Adapts to Your Working Position
OBIS Pro V1 is designed for users who need more than basic seat
height adjustment. Its adjustable seat depth, lumbar height,
armrests, headrest, recline and seat angle help you configure the
chair around your preferred sitting posture.
At the centre of the chair is an original Donati Italy
full-function mechanism, providing smooth movement, adjustable
recline resistance and five lockable backrest positions.
Exclusive seat-depth adjustment
OBIS Pro V1 is the only OBIS Pro model currently offering a
sliding seat-depth function.
COMPLETE ERGONOMIC CONTROL
Adjust the Chair to Fit Your Body
Multiple adjustment points allow the chair to support different
sitting positions throughout the working day.
Sliding Seat Depth
Move the seat forward or backward to improve thigh support and
maintain a more comfortable distance between the seat edge and
the back of your knees.
Adjustable Seat Angle
Adjust the seat tilt angle according to your preferred working
position and sitting posture.
Adjustable Lumbar Height
Raise or lower the padded lumbar support to align it more closely
with the natural position of your lower back.
Multi-Directional Armrests
Adjust the armrests up or down, forward or backward, and slide
each arm pad sideways to better support your arms and shoulders.
Adjustable Headrest
Change the headrest height and angle to support different neck
positions during focused work or reclined sitting.
Five Recline Positions
Select from five lockable backrest positions and adjust the tilt
tension according to your body weight and preferred resistance.
ORIGINAL ITALIAN MECHANISM
Powered by Donati Italy
The full-function Donati mechanism provides the foundation for
OBIS Pro V1’s seat movement, recline control and locking
functions.
Its smooth operating feel allows you to transition between
upright working and reclined sitting without losing control of
your preferred position.
Lockable recline positions
Heavy-duty gas lift
Certified construction
Donati mechanism
TWO SEATING EXPERIENCES
Choose Foam Comfort or Full-Mesh Airflow
OBIS Pro V1 is available in different seat configurations to suit
different comfort and ventilation preferences.
High-Density Molded Foam
A supportive molded-foam cushion covered with durable fabric,
designed to provide stable comfort during extended sitting.
- Contoured molded-foam construction
- Supportive everyday seating feel
- Replaceable OBIS Pro seat cover available
Special German Mesh
The mesh-seat edition uses a special German mesh to promote
airflow while maintaining responsive support across the seating
surface.
- Improved airflow around the seat
- Responsive suspended support
- Breathable mesh seat and backrest
Variant availability:
Seat material, frame colour, base material and load capacity depend
on the selected product variant.
BREATHABLE BACKREST
Airflow Without Sacrificing Support
The woven mesh backrest promotes continuous airflow and conforms
to the user’s back more naturally than a rigid upholstered
surface.
PADDED LUMBAR SUPPORT
Positioned for Your Lower Back
The lumbar pad can be moved vertically to match the preferred
support position along your lower back.
depth are fixed.
BASE AND CAPACITY OPTIONS
Choose the Construction That Suits Your Needs
Up to 135 kgA durable five-star reinforced nylon base designed for dependable
daily office use.
Up to 150 kgA premium five-star aluminium base offering increased load
capacity and a more substantial appearance.
Maximum supported load depends on the selected base variant and assumes
correct assembly and normal indoor use.
COLOUR CONFIGURATION
Match the Chair to Your Workspace
Select the chair-frame combination and customise the foam seat with
an optional OBIS Pro seat cover.
Chair Colour Options
Cool Grey
Black & White
Replaceable Seat Cover Colours
Grey
Lime Green
Baby Blue
Teal
Red
Replaceable seat cover:
Compatible seat covers are made specifically for OBIS Pro V1 and
OBIS Pro V2 foam-seat editions. Availability may vary.
APPROXIMATE DIMENSIONS
OBIS Pro V1 Chair Measurements
Measurements may vary slightly depending on adjustment position,
seat edition and selected product variant.
73.7 × 73.7 cm
116.8–127 cm
Approx. 48.3 cm
48.3–54.6 cm
47–55.9 cm
Approx. 53.3 cm
71.1–78.7 cm
27.9–35.6 cm
Approx. 6 cm
155–185 cm
Dimensions are approximate and are provided as a general product-fit
reference rather than an installation tolerance.
TECHNICAL INFORMATION
Complete Specifications
OBIS Ergo Chair Pro V1
Original Donati Italy full-function mechanism
BIFMA certified
Class 4
Adjustable
Sliding forward and backward adjustment
Adjustable tilt angle
Fabric upholstery over high-density molded foam
Special German mesh
Breathable woven mesh
Padded lumbar support with height adjustment
Fixed
Up/down, forward/backward and sideways pad slide
Height and angle
Five lockable positions with adjustable tilt tension
Reinforced nylon or five-star aluminium
135 kg with reinforced nylon base; 150 kg with aluminium base
Approximately 155–185 cm
Full Black, Cool Grey and Black & White
Black, Grey, Lime Green, Baby Blue, Teal and Red
2 years
YEAR WARRANTY
OFFICIAL OBIS WARRANTY
Built for Dependable Everyday Use
OBIS Pro V1 is covered by a two-year official warranty for eligible
chair components under normal indoor use and according to the
applicable OBIS warranty terms.
Warranty eligibility requires correct assembly and normal product
use. Cosmetic wear, accidental damage, misuse and unauthorised
modifications are not considered manufacturing defects.
FREQUENTLY ASKED QUESTIONS
OBIS Pro V1 FAQ
What makes OBIS Pro V1 different from a basic office chair?
OBIS Pro V1 provides seat-depth adjustment, seat-angle control,
adjustable lumbar height, multi-directional armrests, an
adjustable headrest and five lockable recline positions.
Can the lumbar support move forward and backward?
No. The lumbar pad can be adjusted vertically, but its depth and
pressure are fixed.
What is the maximum supported weight?
The reinforced nylon-base variant supports up to 135 kg. The
five-star aluminium-base variant supports up to 150 kg.
Does the chair have a sliding seat?
Yes. The seat can move forward and backward to adjust the usable
seat depth according to the user’s leg length.
What is the difference between the foam and mesh editions?
The foam edition uses a high-density molded-foam cushion with
fabric upholstery. The mesh edition uses a special German mesh
seat for increased airflow and suspended support.
Can I change the seat colour later?
Compatible replaceable seat covers are available for OBIS Pro V1
and OBIS Pro V2 foam-seat editions. Colour availability may vary.
Is professional installation required?
Professional installation is not normally required, but every
component should be assembled securely according to the supplied
instructions before the chair is used.
How long is the warranty?
OBIS Pro V1 includes a two-year official warranty, subject to the
applicable OBIS warranty terms and conditions.
CONFIGURE YOUR COMFORT
Make Every Working Position More Supportive
Select your preferred OBIS Pro V1 seat edition, chair colour and base
configuration from the product options above.
COMPLETE ERGONOMIC CONTROL
Adjustable Support from Head to Seat
OBIS Pro V1 provides multiple adjustment points to support different
body proportions, working positions and reclining preferences.

HEAD AND NECK SUPPORT
Adjustable Headrest
Raise or lower the headrest and adjust its angle to better support
your preferred head and neck position.
- Height-adjustable headrest
- Adjustable headrest angle
- Suitable for upright and reclined sitting

BREATHABLE SUPPORT
Comfortable Mesh Backrest
The breathable woven mesh backrest promotes airflow while providing
responsive support across the user’s back.
- Breathable woven mesh construction
- Supports airflow during extended sitting
- Works together with the reclining mechanism

LOWER-BACK POSITIONING
Height-Adjustable Lumbar Pad
Move the padded lumbar support vertically to position it closer to
the natural curve of your lower back.
- Padded lumbar contact surface
- Vertical height adjustment
- Designed for different torso proportions

ARM AND SHOULDER SUPPORT
Multi-Directional Armrests
Adjust each armrest to support different desk heights, keyboard
positions and arm postures.
- Up and down adjustment
- Forward and backward adjustment
- Arm pad slides sideways left and right
- Comfortable polyurethane arm pads

ADJUSTABLE SEATING POSITION
Supportive Molded-Foam Seat
The high-density molded-foam seat provides structured support, while
its waterfall-style front edge creates a smoother transition beneath
the thighs.
- High-density molded foam
- Durable fabric upholstery
- Adjustable seat height
- Sliding seat-depth adjustment
- Adjustable seat tilt angle

ORIGINAL ITALIAN MECHANISM
Donati Italy Full-Function Mechanism
The original Donati Italy mechanism controls the chair’s seat
movement, reclining resistance and lockable backrest positions.
- Five lockable recline positions
- Adjustable tilt tension
- Seat-depth movement control
- Seat-angle adjustment
- Smooth transition between working and reclining

















