If you spend a lot of time in an office chair, it's important to find a product that's both comfortable and ergonomic. The best chairs have adjustable features like seat height, backrest angle, armrests and lumbar support to ensure proper posture.
 

One great option is the Sihoo M18, which offers a range of adjustable features at an affordable price. It also features a breathable mesh backrest and seat cushion.
 

Adjustable lumbar support

The best ergonomic office chair features a lumbar support that can be adjusted in height and depth. This allows for a better fit, which helps eliminate back pain.
 

The lumbar area of your spine is naturally curved, and the shape of the spine acts as a shock absorber. Without proper lumbar support, the pressure on the spine is increased and it can become painful over time.
 

Ideally, the lumbar support in an ergonomic office chair should maintain the natural curve of your spine by filling in some of the space between your lower back and the seat. This enables you to keep your spine in its natural "S" shape, which also relieves pressure on the back muscles.
 

There are a few ways to achieve this, but it is important to remember that you need to sit in the right position for the lumbar support to be effective. Some people slouch in their chairs which can push the lumbar area out of its natural curve and over time this can be harmful for your spine and posture.
 

A slouched sitting position can also affect the balance of your body weight and cause your back to arch outward, which further strains your spinal muscles and puts your spine in an unnatural position. Regular movement and postural changes are the most important things you can do to ensure that your body remains healthy while working long hours at your desk.
 

Adjustable lumbar support is especially beneficial for those who spend hours at their desk. This can help to reduce the impact of sitting on your back and can prevent or relieve common office ailments such as headaches, neck problems, shoulder tension or even slipped discs.
 

Most chairs come with a lumbar support that is fixed to the backrest. This type of lumbar support is often found on low-end chairs and is more effective than no lumbar support at all, but it can be counterproductive if the lumbar support is positioned incorrectly or protrudes too little or too much for your particular back shape.
 

The height and depth of the lumbar support should be adjustable, so that it can move up and down to target your specific back contour. This can be especially beneficial for those who suffer from a scoliosis or other back curvature. This can help to remove the pain and discomfort caused by a scoliosis, and it can be a great way to improve overall posture and avoid future backaches.
 

Adjustable armrests

An office chair with adjustable armrests can improve your overall comfort by providing the proper support for your arms. This can be especially helpful for people who spend long hours at a desk.


 

Ergonomic office chairs are designed to help users sit in a healthy neutral posture (25-45deg lower back curve and 0deg neck tilt) that aligns the spine, reduces pain, and helps you focus on your work. This can lead to a higher level of performance for the rest of your day.
 

Many ergonomic office chairs offer adjustable lumbar support, which is important for maintaining the natural curve of the lower back and preventing muscle strain. This feature is often integrated into the back of the seat, or it can be found in a separate lumbar cushion that can be placed under the seat.
 

In addition to lumbar support, an ergonomic chair should have a pneumatic adjustment lever that allows you to adjust the seat height. The lever should also be easy to reach from the seated position.
 

Another important feature is a seat depth adjustment, which is useful for ensuring that the seat cushion is the right size for your body. This will prevent backaches or numbness, which can result from sitting in the wrong depth.
 

When deciding on an ergonomic office chair, it's essential to consider how much you want to adjust the seat height and depth. This will vary by body type, and you'll probably want to find one that offers multiple options so you can choose the right option for your unique needs.
 

Some chairs have a push button function that allows you to raise and lower the armrests. Others use a ratchet mechanism that locks into different positions as you pull up on the armrest.
 

In addition to the adjustable lumbar support, an ergonomic chair should include a recline feature that allows you to tilt the backrest as needed to maintain an ideal posture for your back. The reclining feature is particularly beneficial for older users who may be experiencing scoliosis or other problems with their spinal alignment.
 

Adjustable seat height

An office chair with adjustable seat height offers a great deal of flexibility to people who work long hours in front of a computer. It can help minimize stress on the knees and lumbar region. It also helps avoid problems caused by sitting too far back or forward in your chair, which may lead to pressure on the fronts of your knees or not allowing you to benefit from the lumbar support.
 

You can choose the right seated height for you by standing in front of your office chair and adjusting it until both your feet are flat on the floor. Then, lower your legs until they are slightly below your hips and your knees are bent at a 90-degree angle.
 

For most people, the ideal seated height is between 15 inches and 22 inches. However, some chairs offer a broader range of seated heights so you can choose the best one for your height.
 

The most important thing is to find the perfect seated height so your knees are not too low or too high. It is also best to adjust your chair so that your forearms are at a 90-degree open angle to the desk.
 

Another key point to consider when choosing an office chair with adjustable seat height is the depth of the seat pan. Most individuals sit too far back or too far forward, and the length of the seat pan is critical for avoiding this problem.

In addition, you should ensure that the lumbar support sits in the natural curve of your lower back and provides good upper-back support -- a 110-degree tilt is often ideal.
 

Many top-of-the-line ergonomic office chairs can be adjusted in multiple ways to accommodate different users. Some chairs even offer a reclining option. The ErgoChair Recline, for instance, allows you to adjust the height of the seat, armrests, and footrest in three positions for maximum convenience.
 

Adjustable tilt

Adjustable tilt is a great feature that many ergonomic office chairs offer. It helps you find the perfect sitting position that will relieve back pain and discomfort. It is also an excellent option for people who spend a lot of time in their seat.
 

There are many different types of tilt mechanisms, but there are some that are common to all office chairs. These include forward glide, single point, and synchro tilt mechanisms.
 

In forward glide tilting, the front of the seat is adjusted up and down to help increase blood flow and reduce lower back pressure and pain. The mechanism is normally found on cheaper office chairs, but it can be a good choice for someone looking to ease their back pain.
 

With synchronous tilt, the backrest and the seat pan are linked, but they move at a fixed ratio as you lean. This means that you get the same amount of tilt for every eight degrees of backrest tilt. However, this is not the ideal choice for bigger tilts.
 

The best ergonomic office chair offers a tension tilt function that can be adjusted to suit your weight and preferred seating position. A heavy user will require a higher tension to recline, while a light user will need a lower tension to recline.


 

As an added bonus, a chair with this feature will help you stay in the correct sitting posture for longer periods of time. It will also keep your spine in a healthy and neutral position, which will lessen stress on your body and prevent injuries.

Aside from the tilting mechanism, a best ergonomic office chair should also feature lumbar support. This part of the chair will help you maintain the curve in your lower back, which is important for preventing a host of problems, including lower back pain.
 

This part of the chair will also allow you to adjust the backrest so that it can flex slightly to accommodate your height. This can be helpful if you are taller than average and want to have the option of having more space to rest your arms while you work.