40L Travel Backpack With Expansion - Blue Condition:Imperfect Features include a self-weighing function

Features include a self-weighing function filter replacement indicator and adjustable timers with auto (4/5/6 hours dependent on waste weight) and manual (1/2/3 hours) modes catering to different user needs

"Large 6" wheels for easier strolling"

including an additional food and milk bottle mode

Easy 15-minute assembly and lifetime manufacturer warranty: try for 100 days

It's difficult to recommend a specific age since all children develop at different rates and a step stool has many areas of use

40L Travel Backpack With Expansion - Blue Condition:Imperfect Features include a self-weighing functionTravel in convenience with this versatile Travel Backpack with Expansion. Designed for both business trips and weekend getaways, it offers ample space and organization for all your belongings. This softside backpack features an expandable design for extra storage and comes with an interior laptop pocket, mesh pocket, and several exterior pockets. Water resistant twill material protects your belongings Expandable design for additional capacity Multiple