Bigroof 400lbs Heavy Duty Ergonomic Mesh Office Chair with Lumbar Support and Adjustable Armrests

Based on the human dynamic digital model and designed with adjustable built-in lumbar support with mesh curved armrests . the ergonomic office chair provide exceptional back support for those who work at desks for long periods of time. The breathable nylon mesh backrest & seat provides fully support while keeping your back and behind staying cool and comfortable.
With additional a massage lumbar support that is powered by USB. it will offer you extra relaxation after long time working.
Integrated with wider seat. extra thick cushion. durable metal structure. strong and stable base. this heavy-duty office chair supports up to 400lbs. specially designed for the big & tall ones.
The SGS gas lift adjusts the seat height with a simple flick of the level as you need.
120 of tilt to keep you in this chair comfort zone for your next task. or to simply lounge back.
Large 28 base with 360 degree swivel wheels for greater stability.

Come with all the hardware and necessary tools. You can build it up only about 15 minutes following the pack instruction.

Features:
1. This heavy-duty chair supports up to 400 lbs
2. Breathable mesh design
3. 90-120 degree adjustable mid-back design with lumbar support
4. High-density sponge cushion
5. Detachable Base
6. USB Message function
7. Armrest: 1D.up and down adjustable
8. Adjustable Seat Height
9. Comes with necessary accessories and installation tools

Specifications:
Color: Black
Load Capacity: 400 lbs
Base: 360mm Metal
Gas Rod: Class 4
Seat Height: 19.6 – 23.6
Dimensions: 23W x 21.9D x 39.7 – 43.7H
Net Weight: 40 lbs
Gross Weight: 44 lbs
Package Size: 27.95 x 11.42 x 22.44
Certificate Bifma

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• Ergonomic Big & Tall Office Chair
• Support Up to 400lbs
• SGS Class Gas Lift
• Height Adjustable
• 360 Degree Swivel Casters
• Certified by BIFMA for premium quality