1. Quality assurance: Spaccld foot rest for under desk at work is made of high-quality solid wood board, stability and toughness. Compared with others, wooden foot stool have a longer life, the bottom is equipped with anti slip glue to ensure no slipping 2. Adjustable height and angle: Adjustable rocking foot stool with 3 height positions: 2.75", 3.54", and 4.33" to suit your leg length and sitting height. Swing back and forth max ± 60° around the fulcrums on both ends of the pedal. The top crossbar is wrapped with high-density foam and wear-resistant leather for a soft, comfortable footrest 3. Large area anti slip: Pedal area of the wooden footstool for under the desk is 14.17" long and 11.8" wide, providing a wide area for your feet to step on fully. A high friction anti-slip surface on the pedal, ensuring you can use smooth shoes, socks, etc 4. Ergonomic footrest under office desk: Adjustable ergonomic footrest, suitable for people who sit for a long time, can help improve sitting posture, promote blood circulation, alleviate shoulder, back, and leg fatigue, and reduce pressure on the spine and legs