Ergonomic design: large foot area , textured with massage and roller, massaging feet can make you feel comfortable and promote blood circulation in the lower limbs. This footstool is designed with four sturdy non-slip legs and not slide on the wooden floor. High-quality materials: plastic material frame, solid structural rib bottom, sturdy and , increased load-bearing capacity and durability, long-lasting. Portability and versatility: The , portable and detachable design allows you to get ergonomic support anytime, anywhere. Help correct sitting posture and improve work efficiency. It is very suitable for adults and children to use at work and study, whether or in the , or use the footstool under the table.