Cotton Material: Made with 100% cotton and mesh, the baby walker harness not just assures the safety of your kid, but also assures that the baby is comfortable. And the high quality material has good air permeability, can be used in all seasons Adjustable Size: The straps and safety buckles are adjustable, so the toddler walking harness is easy to put on and take off, you can adjust it to perfect fit your baby's size, making your baby feel comfortable. Recommended for 9-24 months toddlers Reduce Backache From Bending Over: With our handheld baby walking helper, you can easily assist your baby’s walking without bending over, reduce backaches from bending over while holding baby’s hands. Enjoy more quality family time with your baby Multi-Functional Design: The walking assistant belt is with detachable crotch, you can adjust it according to the needs of your baby’s age and walking ability. Lift with crotch for start to stand, remove the crotch belt when the baby can stand firmly The Best Choice For Toddlers: The walking assistance for baby can help babies learn to stand, maintain balance and walk stable during toddlers. The walking safety harnesses will help your baby get confidence as he will think he is walking on his own