Your feet should rest flat on the floor with your thighs level with your hips.
Ideally, there should be a small gap between the edge of the seat and the back of your knees to improve circulation. buy desk chair
A "standard" chair might look nice, but for long-term use, you need one that adapts to your body. Look for these essential adjustments: Your feet should rest flat on the floor
The chair must support the natural curve of your lower spine to prevent slouching. but for long-term use