• Adjustable footrest with 6 different heights to fit the height of the table, chairs, or your own height. Easy to install without the need for additional tools, with non-slip pads on the bottom for greater stability and silence. • Ergonomic design that improves sitting posture, promotes blood circulation, and relieves pressure on the back and sciatic nerve. Helps correct bad habits like leg shaking. • Surface with massage rollers that can slide to massage the soles of the feet during breaks, relieving fatigue and improving posture. • Constructed with high-quality thickened material, durable and robust. Helps maintain proper balance while working, improving posture and blood circulation. • Ergonomic design with massage surface and rollers to relieve pain and discomfort associated with prolonged sitting. Ideal for the office, living room, and study room. • Product dimensions: 44 x 31 x 19.5 cm. Color: black.