Ball Bearing - Smooth Rotation The rotating steel disc is equipped with ball bearings, allowing the turntable to rotate smoothly and exercise muscle endurance. Triangular Structure for Stability The base features multiple small triangular structures, providing increased stability and multiple reinforcements for a high weight capacity. Metal Base for Safe Weight Support The sturdy and stable metal base is fixed with rubber, ensuring the seat's safety while rotating, allowing children to play happily. Durable Load Bearing Our sensory spinning chair has a sturdy, reliable metal base that can hold up to 220 pounds and is suitable for children over 3 years old. Elephant Shape with Rounded Edges The elephant-shaped design is appealing to children, and the rounded edges make it easy for them to grip. The reinforced structure prevents injuries from bumps during play. Non-slip Foot Pads - Enhanced Safety The bottom is equipped with non-slip foot pads that firmly grip the ground during play, increasing friction and preventing children from slipping while playing.