Specifications Age fit 8-24 months chest size: 45-75cm Adjustable webbing: 25-55cm Adjustable arm circumference: 25-35cm color: Pink, Green, Gray Suitable for children weighing 5-20kg Features Baby walker walking aid: This walking helper is a great product that the baby can use to learn to stand up, maintain balance, and walk calmly during toddlerhood. In addition, back pain is perfectly reduced for the parents and the baby is supported in learning to walk. Material: Mainly made of cotton for the skin, breathable, comfortable, non-toxic and flexible, the handles and shoulder straps are comfortable, the soft cotton thicknesses are extremely resistant. It can be used in all seasons. Fully adjustable: The straps and safety buckles are adjustable so that your baby will feel most comfortable when properly adjusted. The crotch is also detachable, giving your baby more protection and warmth and without giving the baby's legs more freedom. Multifunctional design: The sling can be converted into four types of usage styles depending on your baby's ability to walk. Note: Hand washing only, air drying. NO dry cleaning or machine washing. Suit for 8-24 months baby, maximum load is 20 kg. -You feel sore from behind if you lean all day -Learning, walking unconsciously will affect your child's growth -I'm not sure: It's easy to hurt the child -Easy to lose in the crowd; Baby easy to lose when you go out -The entire strap is adjustable. Don't worry about the tension and length problem. Reduce your burden. - Design to help the child learn to walk. Excellent walking assistant to help child learn the first step. -Safe and double protection. Made of high quality material and solid buckles. -Convenient: Cotton pad protector; Protects the baby's skin from injury. -Anti Lost: Don't worry about the kid getting lost in the crowd on a night out. Notes 1. Please allow slight measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.