Office Chair
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The Offy Sena ergonomic office chair is designed to support good posture and ensure everyday comfort. It features a reclining backrest, lumbar support and an adjustable headrest. To promote proper body alignment, the chair allows you to adjust the armrest height, as well as the seat height and depth. It supports up to 120 kg while ensuring excellent stability.
Protects Your Posture
Long hours at a desk shouldn’t mean compromising your physical well-being. Offy Sena integrates ergonomic features to help you maintain a natural posture, reducing daily strain on your back and neck. It is a reliable addition to your workspace, designed to keep you feeling comfortable and focused from morning to night.
Relieves Back Pressure
Easily shift from an upright 90 degrees working posture to a relaxed 135 degrees recline. Paired with steady lumbar support, it provides the essential stability your lower back needs to stay comfortable and properly aligned throughout the day.
Supports Healthy Circulation
Proper leg positioning is crucial for full-body health. This chair features an 8 cm height range to keep your feet flat on the floor, alongside a 5 cm seat depth adjustment to ensure your thighs are properly supported. Together, these quick modifications relieve lower-body pressure and promote better circulation.
Prevents Neck Stiffness
The adjustable headrest offers 5.5 cm of vertical travel and a 50 degrees rotation, allowing you to position it exactly where your cervical spine needs the most support. By relieving pressure on your neck muscles, it prevents stiffness and promotes better upper-body alignment.
Reduces Shoulder Strain
With 8 cm of vertical adjustment, the armrests can be easily set to match your desk height. This simple change allows your elbows to rest naturally, taking the daily strain off your shoulders and wrists.
Specifications
Maximum supported weight: 120 kg
Gas lift: Class 3
Backrest adjustment: Static reclining: 90 (min.) – 135 (max.) degrees
Headrest adjustment:
– 5.5 cm height
– 50 degrees vertical rotation
Seat adjustment:
– 8 cm height
– 5 cm depth
Armrests:
– Arm rest pad dimensions: 25 x 9 cm (L x W)
– Height adjustment: 8 cm
Chair weight: 16.3 kg
Materials: Steel, nylon, polyurethane, polypropylene, fabric
Dimensions
A) 37 cm
B) 52 cm
C) 44.5 cm
D) 48 cm
E) 51 cm
F) 52 cm
G) 28 cm (min) – 36 cm (max)
H) 63 cm (chair lift + armrest at min. height) – 79 cm (chair lift + armrest at max. height)
I) 114 cm (chair lift + headrest at min. height) – 127.5 cm (chair lift + headrest at max. height)
J) 78 cm (headrest at min. height) – 83.5 cm (headrest at max. height)
K) 18 cm (min) – 23.5 cm (max)
L) 45 cm (min) – 50 cm (max)
M) 46 cm (min) – 54 cm (max)
N) 6 cm
O) 66 cm

Logistics
Offy Sena Black
SKU: OFFYSENABK
EAN: 5600413208601
Package:
– Gross weight: 17.8 kg
– Package dimensions: 60 x 28.5 x 53 cm