Ergonomic Office Chair Ultra 5188
• Adjustable Seat Depth
• Adjustable Cushion Tilt
• Adjustable Backrest
• Adjustable Back Height
• 128° Easy Reclining Function
• Adjustable Function Headrest
• 4D Flexible Armrests
• Comfortable and breathable mesh
• BIFMA and SGS Certified
• Fully supportive up to 300 lbs
SEAT DEPTH ADJUSTMENT
Discover the ultimate comfort solution.
Our thoughtfully designed office chair features a seat cushion that can be easily adjusted to accommodate your height and thigh length. With our innovative seat depth adjustment and adjustable cushion tilt functionalities, you can fine-tune your seating position to alleviate strain and promote relaxation in your thighs. Experience exceptional support and personalized comfort like never before.
4D ARMRESTS
Experience unrivaled flexibility .
Equipped with 4D Armrests, it's more than just a seating solution - it's a game-changer. Effortlessly glide up and down, back and forth, and rotate left and right, all with a simple adjustment.
STRUCTURAL INTEGRITY
Elevate your Office Experience.
With our BIFMA and SGS Certified. Designed for maximum durability and performance, this adjustable ergonomic chair supports up to 300 lbs. Offering exceptional comfort and impeccable style, it ensures long-lasting support, promoting good posture and reducing uncomfortable strains. Enhance your workspace with this top-tier seating solution today.
Specs
Dimensions | 228.74”L x 29.33”W x 44.09” - 51.97” |
---|---|
Seat dimensions | 20.47”L x 16.54”-20.47W |
Seat height | 18.51” - 20.87” |
Back dimensions | 19.29”W x 24.02”H |
Tilt range | 25° |
Armrest height (from the floor) | 25.39” - 28.74” |
Caster wheel diameter | 2 inches |
Number of caster wheels | 5 pieces |
Materials | Polyester fabric with molded foam interior and durable nylon plastic frame; PU handrest pads. |
Colors | Black |
Weight capacity | 300 lbs |
Item weight | 57.2lbs |
Shipping dimensions | 27”L x 25”W x 17.5”H x 57 lbs |
Assembly required | Yes |
Warranty | 2 years |
Free returns | 30 days |
Adjustability | Headrest, armrest, back tilt angle and tension, seat tilt and height. |
Assembling instructions | View here |
Functions guide | View here |
Choose options
All the adjustments for every body.
Seat Height
Adjust the seat up and down depending on your height. Your knees should be at a 90° angle with your feet flat on the floor.
Forward Tilt
Angle the seat downward by 5° to support a forward-leaning posture — perfect for focused tasks.
Lumbar
Cradle your lower back with Fern’s built-in support. Or add even more with an optional adjustment that moves in a 3.5" range.
Back Height
Back Height Adjustment for people of different heights
Seat Depth
Adjust the seat depth forward to backward
4D Arms
Move each arm up and down, side to side, front to back, and in and out for superior neck and shoulder support.
Tilt Tension
Adjust how much force is necessary to recline in your chair.
Tilt Lock
Provide comfort for different postures.
Headrest
Provides both height and angle adjustment for your head and cervical spine so that you can find the most comfortable position.