The fully mesh sheet provides a breathable bouncer. Gentle bounce function: The gentle sway to match the movement of your baby, and it has a soothing effect. 3-stage reclining; Can be used according to your growth and scene. (Backrest Angle: 30°, 38°, 45°); One-push buckle; Seatbelt buckle is easy to use. Folds up compact: When not in use, it can be stored without taking up much space and easy to carry. Mesh sheet has good breathability, so you can stay comfortable even with sweaty babies. The mesh sheet can be removed and washed. Recommended Age and Weight Estimate: 30 degrees: 1 month to 4 months, up to 17.6 lbs (8 kg); 38 degrees: 4 months to 7 months, up to 24 months, up to 36.9 lbs (13 kg); Height Guide: Up to 33.9 inches (86 cm); Size: 15.4 inches (3.5 cm) x 10.5 cm) x 4 x 4 inches (63 inches (63 cm). H (Weight) (2.2 kg) (Material) Body: Steel (epoxy coating); Joint: ABS resin; Angle Adjustment: Nylon; Mounting Plate: Fiberboard, Rubber Legs: Thermoplastic Elastomer, Mesh Sheet, Surface, Mesh, Filling, Belt: 100% polyester; Caution: Do not use for anything other than intended purpose. Please use for children from 1 to 24 months (compatible weight: up to 28.6 lbs (13 kg). Please use the backrest at the most point until 3 to 4 months of sagging neck. The frame may be deformed if children over the appropriate weight or apply excessive force. Please do not leave children or leave them unattended with adults. If an adult is not accompanied by an adult, it may lead to serious accidents. Continuous use time should be within 1 hour. The desired total usage time is 2-3 hours. Please refer to the development guide and set the reclining angle. It can be used for temporary naps, but please do not use it as a bed for long periods of time such as sleeping at night. Please be sure to wear a seat belt. When removing the seat belt buckle, be careful not to let the child bite the buckle or poke the nod. Use only on floor surfaces with no slopes or steps. Do not use in high places. Please do not use this product on soft surfaces such as beds or sofas, as it may cause children to choke or suffocate. Please do not recline or lift it while your child is in place as it may fall off. Please do not use in vehicles. There is a danger of falling over if other children apply force from the outside. Please do not stand on the seat as this may cause it to fall over. Please do not place 2 or more children at the same time. Please be sure to operate this product by an adult. Please be careful not to pull your hands and fingers when operating.