SMA Lumbar - the most special ergonomic chair
80% of office workers are suffering from spinal cord injuries due to prolonged sitting in the wrong posture. Older office chairs are unresponsive and are the main cause of your spine's constant SOS signals. From ordinary back pain, they will gradually directly affect the spine, causing the aging process to take place earlier, in the long run you will feel spine spikes and frequent aches and pains, making you obsessed with having to sit and work on poor quality office chairs, directly affecting work performance.

What you are looking for is an ergonomic chair that can provide strong lumbar support in 5 vertebrae positions L1-L5 the most sensitive areas of the spine. To solve this situation, the ergonomic chair SMA Lumbar is introduced to overcome all the weaknesses of the previous office chair. With a special backrest design of its own invention, no other ergonomic chair model on the market in Vietnam can be owned. The double backrest provides better lumbar support combined with the 5-level lower lumbar adjustment feature, the backrest raises and lowers 5 cm. In addition to helping to adjust to a better body, this feature also helps you to accurately support any weak points in your body.

Matrex mesh imported from the US is twice as durable, skin-friendly

Ergonomic Chair SMA Lumbar 03 is the perfect choice for those who are just starting to learn about ergonomic chairs. The SMA Lumbar 03 Ergonomic Chair is highly appreciated by users for its different support features compared to other ergonomic chair models on the market, even for other high-end ergonomic chair models such as ISee-M, ISee-X, Dvary Butterfly,.....SMA Lumbar 03 continues to improve, upgrade the version with the imported American Ergo-loved Ergo mesh mesh material used for the US-made ergonomic mesh chair, the ergonomic mesh code is Pellicle 8Z by Herman Miller Aeron. Matrex mesh is soft but still very elastic and durable, tested 100,000 times by standing up and sitting down continuously, matrex mesh is also appreciated for its ability to be safe on the skin and friendly to clothes.

Flexibility to adapt to all forms of people
You will be amazed with the adjustability of the SMA Lumbar ergonomic chair. The parts of the SMA Lumbar ergonomic chair are all multi-way customizable. Therefore, the ergonomic chair SMA Lumbar meets almost every human form from 1m55-1m95, with a maximum load of 150 kg.

* Double backrest, custom 2D with strong lumbar support
The most distinctive and outstanding feature that no other ergonomic chair in the 4 million segment possesses. The backrest of the ergonomic chair SMA Lumbar is designed to resemble the backrest of the high-class GT Chair ISEE. With a double back system, the lower back works separately, automatically supports, follows body movements conveniently and is twice as powerful as single-back recliners. The backrest of the SMA Lumbar ergonomic chair is also equipped with a lifting feature to help users easily fix it according to body height.

*3D headrest, wide size hugging the neck

The headrest style of the GT Chair high-end ergonomic chair models is very popular in the market. The large size, special curved design with 3D headrest design of GT Chair can also move close to the user's nape, providing maximum support for a long-term comfortable experience when sitting and working. Currently, in the segment under 5 million, only the headrest of the SMA Lumbar chair is applied this design of the GT Chair.

Other expensive features of the ergonomic chair SMA Lumbar
*Sliding seat rim 5cm

With the most flexible customization of all ergonomic chairs, the SMA Lumbar ergonomic chair's rim adjusts to a depth of 6cm by sliding the wheel. This feature helps users to adjust the foot length accordingly.

• Handrail 3D

  The detachable arm design, the armrest of the SMA Lumbar office chair can be adjusted in all directions such as lifting and lowering 7cm, forward and backward 3cm, adjust the width by turning left and right. The surface of the railing uses luxurious and soft PU plastic.

* 135 degree backrest, backrest resistance adjustable

Just like other ergonomic chair models. SMA Lumbar ergonomic chair recline up to 135 degrees, fixed 4-position lock 90-105-115-135 degrees. The SMA Lumbar ergonomic chair is additionally equipped with a reclining elastic force adjustment feature. This feature helps users customize the weight of the back, depending on the weight of each person.

Lifting and lowering 8cm

SMA Lumbar ergonomic chair with 8cm height adjustment combined with flexible backrest adjustment feature, this is considered the best chair that can adapt to all forms of people on the market today.

SMA Lumbar Ergonomic Chair Using Selective Materials
Die-cast frame, load-bearing up to 1136kg

Anti-noise floor wheels
Wheels have a diameter of 65mm, made of PU plastic material to help prevent noise and slip.

Piston Class 4
The piston is the most fragile part of the seat, typically the piston is dropped, so choosing a good piston seat will minimize the risk and increase the life of the seat. Ergonomic chair SMA Lumbar 03 uses 4-stage piston with absolute durability and stability.

Lumbar Ergonomic Chair Installation Instructions
In the default seat box, there is an installation manual. Depending on the batch, screw components may be pre-mounted in the threaded hole. Usually the chair will have excess screws or black bolts, the spare parts are for customers to use to replace in case of screw failure, black long error.