What Are the Swivel Chair Dimensions?

Swivel chairs are a staple in many homes and offices, providing comfort and versatility for a wide range of activities. Whether you’re working at your desk or playing video games, a suitably sized swivel chair can provide comfort and support while also looking stylish. 

There are a huge variety of different options available, making it difficult to know which swivel chair dimensions are right for you. On average, most swivel chairs will have a seat height range of between 16 and 21 inches, and a backrest measuring between 12 and 18 inches in height. 

Here we explore the most important factors to consider when choosing a swivel chair, including seat height, seat depth, armrest height, and backrest height, as well as taking a look at standard swivel chair dimensions.

What is a Swivel Chair?

What is a Swivel Chair

A swivel chair is a type of revolving chair that has a central leg beneath the seat, which is joined to a number of horizontal legs on castors. The swivel chair is most common in office scenarios because it allows people to easily move between desks or turn to face other colleagues and computer screens.

It provides maximum portability while also offering support and comfort. Most swivel chairs have levers that allow the user to alter the height of the chair and the angle of the backrest, creating a more customized experience to perfectly suit the shape and size of the user.

Swivel Chair Sizes

Typical swivel chair dimensions

The dimensions of swivel chairs can vary enormously from one design to another, but when it comes to seat height, backrest height, and seat width, most swivel chairs will have measurements that fall within a similar size range. Here we look at typical swivel chair measurements and how to decipher what size of swivel chair will work best for your body type.

Swivel Chair Seat Height

The seat height is one of the most important dimensions to consider when choosing a swivel chair because it will significantly affect your posture. This measurement refers to the distance from the floor to the top of the seat cushion. The ideal seat height will depend on your body type and the activities you’ll be doing while sitting in the chair.

In general, a seat height of 16 to 21 inches is suitable for most people. If you have longer than average legs, a taller seat height will be more appropriate, while people with shorter legs will benefit from a lower seat height.

If you’ll be using your swivel chair for work, it’s essential to choose a seat height that allows you to maintain proper posture while typing or using your computer, to avoid aches or injury. Ideally, your feet should be flat on the floor, and your knees should be at a 90 degree angle. This will help reduce strain on your back and neck and prevent fatigue and discomfort during long periods of remaining seated.

Swivel Chair Seat Depth

The seat depth is another important dimension to consider when choosing a swivel chair. This measurement refers to the distance from the front of the seat cushion to the backrest. A seat depth of 15 to 18 inches is suitable for most people. If the seat is too deep, this can cause issues with circulation and place strain on your knees.

If the seat is too shallow, you may feel cramped and uncomfortable, and parts of your upper legs may not be well supported. For the most comfortable experience and to retain good posture, choose a seat depth that allows you to sit with your back against the backrest, and your feet flat on the floor.

Swivel Chair Armrest Height

Armrest height is another important dimension to consider when choosing a swivel chair, although not all swivel chairs will have armrests. If you are using a swivel chair for work, then armrests can really make a big difference to your overall comfort, so think carefully before you invest in a swivel chair without arm supports.

The armrest height measurement refers to the distance from the floor to the top of the armrests. Ideally, the armrests should be at a height that allows your arms to rest comfortably, with your elbows at a 90-degree angle. This will help prevent strain on your neck and shoulders and reduce the risk of carpal tunnel syndrome and other repetitive strain injuries.

Swivel Chair Backrest Height

The backrest height is an important dimension to consider when choosing a swivel chair because it provides support to your spine, neck, and head. This measurement refers to the distance from the top of the seat cushion to the top of the backrest. The ideal backrest height will depend on your body type and the activities you’ll be doing while sitting in the chair.

In general, a backrest height of 12 to 18 inches is suitable for most people. For swivel chairs used for work, it’s important to choose a backrest height that provides adequate support for your lower back. This will help prevent back pain and problems with posture. Ideally, the backrest should be adjustable, so you can customize the height and angle to suit your needs.

Some backrests for swivel chairs are intended to finish at around shoulder height when you’re sat down, while others can be tall enough so that you can also rest your head back on them. Both types of swivel chairs can offer good levels of comfort and support, though taller backrests are known to provide the best sitting experience.

Swivel Chair Seat Width

The seat width of a swivel chair is the distance between the armrests or the widest part of the seat cushion. A seat that is too narrow can cause discomfort, while a seat that is too wide can make it difficult to reach the armrests or use the chair’s controls.

To find your ideal seat width, sit comfortably with your back against the backrest and measure the distance between your hips. Add 2-3 inches to this measurement to get the ideal seat width for you. Most standard swivel chairs have a seat width of 18-22 inches.