Cushioned crotch design to prevent O-shaped legs.
Adjust the cushion at will， and the cushioning round cushion design supports the body weight at each stage and reduces the pressure on the legs.
Scientific height adjustment， triangular stability mechanics， more stable than stable to prevent rollover.
The seat cushion is double-adjusted， and the 95° circular sitting posture is designed to increase the height to protect the baby's spine.
Guide muscle strength training， anti-squeeze manual design， adjustable speed and gradual learning.
Material: PP Size: 54*70*46cm 1. Cushioned crotch design to prevent O-shaped legs. 2. Adjust the cushion at will, and the cushioning round cushion design supports the body weight at each stage and reduces the pressure on the legs. 3. Scientific height adjustment, triangular stability mechanics, more stable than stable to prevent rollover. 4. The seat cushion is double-adjusted, and the 95° circular sitting posture is designed to increase the height to protect the baby's spine. 5. Guide muscle strength training, anti-squeeze manual design, adjustable speed and gradual learning.