The adjustable dial is designed on the back of the backrest allows you to easily adjust the position of the backrest up, down, and left and right. Reduces the burden on the lower back by approximately 66.1 lbs (30 kg). The three-dimensional moving back gently wraps around both sides of the waist. Provides firm support for your back in any sitting position.

Does not compress the spine, so it is easy for those concerned about their lower back. An indispensable rubber coupling that disperses body pressure on your back and waist, and allows you to respond to any movement of your back. It has passed 100,000 times drive test, and is highly durable. Armrest adjustment. Seat slide

The adjustable dial is designed on the back of the backrest allows you to easily adjust the position of the backrest up, down, and left and right. Reduces the burden on the lower back by approximately 66.1 lbs (30 kg). The three-dimensional moving back gently wraps around both sides of the waist. Provides firm support for your back in any sitting position. ● Does not compress the spine, so it is easy for those concerned about their lower back. An indispensable rubber coupling that disperses body pressure on your back and waist, and allows you to respond to any movement of your back. It has passed 100,000 times drive test, and is highly durable. Armrest adjustment. Seat slide