Quick Adjustment The knob is directly pulled out to quickly adjust the seat height and backrest height Premium Material and Structure The alloy steel structure adds beams to make the bench withstand greater weight and be more durable Comfortable Cushion The sponges with thickness, support and resistance to deformation act as cushions to make your playing more comfortable Adjustable Foot Cover The foot cover is specially designed with a slightly convex shape, which can be rotated to cope with the uneven ground More Options From SIDASU Piano bench with backrest Adjustable piano stool Adjustable Z Keyboard Stand Piano Bench with Backrest Adjustable the backrest and bench height Piano Bench Adjustable the bench height 2 Tier Heavy Duty Music Stand Adjustable height and width Cosy Cushion and Backrest Soft, thick cushion and backrest to meet the needs of long practice Strong and Stable Design With a weight capacity of 330 lbs, this piano bench offers unmatched stability Load-bearing Capacity Up to 220 lbs on the first tier and 45 lbs on the second tier