● High-quality density foam will keep the chair comfortable for many years to come ● You can adjust the height of the headrest and move it both forwards and backwards ● The height and horizontal angle of the armrests can be adjusted. They also follow your arm movements during the game by moving back and forth ● The safety castors have a pressure-sensitive brake mechanism that keeps the chair in place when you stand up ● The castors are rubber coated to run smoothly on any type of floor